{"id":115365,"date":"2022-04-15T07:43:13","date_gmt":"2022-04-15T06:43:13","guid":{"rendered":"https:\/\/material-properties.org\/tantale-protons-neutrons-electrons-configuration-electronique\/"},"modified":"2022-04-15T07:43:13","modified_gmt":"2022-04-15T06:43:13","slug":"tantale-protons-neutrons-electrons-configuration-electronique","status":"publish","type":"post","link":"https:\/\/material-properties.org\/fr\/tantale-protons-neutrons-electrons-configuration-electronique\/","title":{"rendered":"Tantale &#8211; Protons &#8211; Neutrons &#8211; \u00c9lectrons &#8211; Configuration \u00e9lectronique"},"content":{"rendered":"<p><a href=\"https:\/\/material-properties.org\/wp-content\/uploads\/2020\/09\/Tantalum-protons-neutrons-electrons-configuration.png\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full\" src=\"https:\/\/material-properties.org\/wp-content\/uploads\/2020\/09\/Tantalum-protons-neutrons-electrons-configuration.png\" alt=\"Configuration tantale-protons-neutrons-\u00e9lectrons\" width=\"500\" height=\"500\" \/><\/a><\/p>\n<p><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><div class=\"su-divider su-divider-style-dotted\" style=\"margin:25px 0;border-width:3px;border-color:#999999\"><\/div><\/span><\/span><\/span><\/p>\n<p><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><a href=\"javascript:;\" class=\"sue-icon sue-icon-no-url\" style=\"font-size:16px;color:#333333;margin:0px 20px 20px 0px\" target=\"_blank\">icon : info-circle<\/a><\/span><\/span><\/span><\/p>\n<p><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Le tantale est un m\u00e9tal de transition rare, dur, bleu-gris, brillant et tr\u00e8s r\u00e9sistant \u00e0 la corrosion.<\/span><\/span><\/span><\/p>\n<p><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><div class=\"su-divider su-divider-style-dotted\" style=\"margin:25px 0;border-width:3px;border-color:#999999\"><\/div><\/span><\/span><\/span><\/p>\n<p><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><a href=\"javascript:;\" class=\"sue-icon sue-icon-no-url\" style=\"font-size:16px;color:#333333;margin:0px 20px 20px 0px\" target=\"_blank\">icon : plus-circle<\/a><\/span><\/span><\/span><\/p>\n<h2><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Protons et neutrons dans le Tantale<\/span><\/span><\/span><\/h2>\n<p><strong><a href=\"https:\/\/material-properties.org\/wp-content\/uploads\/2019\/05\/Proton-Number-Atomic-Number.png\"><img decoding=\"async\" loading=\"lazy\" class=\"alignright size-medium wp-image-2122\" src=\"https:\/\/material-properties.org\/wp-content\/uploads\/2019\/05\/Proton-Number-Atomic-Number-225x300.png\" alt=\"Nombre de protons - Num\u00e9ro atomique\" width=\"225\" height=\"300\" srcset=\"https:\/\/material-properties.org\/wp-content\/uploads\/2019\/05\/Proton-Number-Atomic-Number-225x300.png 225w, https:\/\/material-properties.org\/wp-content\/uploads\/2019\/05\/Proton-Number-Atomic-Number.png 723w\" sizes=\"(max-width: 225px) 100vw, 225px\" \/><\/a><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Le tantale<\/span><\/span><\/span><\/strong><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> est un \u00e9l\u00e9ment chimique de num\u00e9ro atomique\u00a0<\/span><\/span><\/span><strong><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">73<\/span><\/span><\/span><\/strong><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">, ce qui signifie qu&rsquo;il y a 73 protons dans son noyau.\u00a0<\/span><\/span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Le nombre total de protons dans le noyau est appel\u00e9 le <\/span><\/span><\/span><strong><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">num\u00e9ro atomique<\/span><\/span><\/span><\/strong><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> de l&rsquo;atome et re\u00e7oit le\u00a0<\/span><\/span><\/span><strong><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">symbole Z<\/span><\/span><\/span><\/strong><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">.\u00a0<\/span><\/span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">La charge \u00e9lectrique totale du noyau est donc +Ze, o\u00f9 e (charge \u00e9l\u00e9mentaire) vaut <\/span><\/span><\/span><strong><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">1 602 x 10<\/span><\/span><\/span><sup><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">-19<\/span><\/span><\/span><\/sup><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">\u00a0coulombs<\/span><\/span><\/span><\/strong><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">.<\/span><\/span><\/span><\/p>\n<p><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Le nombre total de <\/span><\/span><\/span><a href=\"http:\/\/material-properties.org\/what-is-neutron-definition\/\"><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">neutrons<\/span><\/span><\/span><\/a><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> dans le noyau d&rsquo;un atome est appel\u00e9 le <\/span><\/span><\/span><strong><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">nombre de neutrons<\/span><\/span><\/span><\/strong><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> de l&rsquo;atome et re\u00e7oit le <\/span><\/span><\/span><strong><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">symbole N<\/span><\/span><\/span><\/strong><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">.\u00a0<\/span><\/span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Le nombre de neutrons plus le num\u00e9ro atomique est \u00e9gal au nombre de masse atomique: <\/span><\/span><\/span><strong><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">N+Z=A<\/span><\/span><\/span><\/strong><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">\u00a0.\u00a0<\/span><\/span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">La diff\u00e9rence entre le nombre de neutrons et le num\u00e9ro atomique est appel\u00e9e <\/span><\/span><\/span><strong><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">exc\u00e8s de neutrons<\/span><\/span><\/span><\/strong><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">: D = N \u2013 Z = A \u2013 2Z.<\/span><\/span><\/span><\/p>\n<p><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Pour les \u00e9l\u00e9ments stables, il existe g\u00e9n\u00e9ralement une vari\u00e9t\u00e9 d&rsquo;isotopes stables.\u00a0<\/span><\/span><\/span><strong><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Les isotopes<\/span><\/span><\/span><\/strong><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">\u00a0sont des nucl\u00e9ides qui ont le m\u00eame num\u00e9ro atomique et sont donc le m\u00eame \u00e9l\u00e9ment, mais diff\u00e8rent par le nombre de neutrons.\u00a0<\/span><\/span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Les nombres de masse des isotopes typiques du\u00a0<\/span><\/span><\/span><strong><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">tantale<\/span><\/span><\/span><\/strong><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> sont\u00a0 de\u00a0<\/span><\/span><\/span><strong><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">181.\u00a0<\/span><\/span><\/span><\/strong><\/p>\n<h3><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Principaux isotopes du Tantale<\/span><\/span><\/span><\/h3>\n<p><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Le tantale se pr\u00e9sente sous 2 isotopes naturels: <\/span><\/span><\/span><sup><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">180m<\/span><\/span><\/span><\/sup><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Ta et\u00a0<\/span><\/span><\/span><sup><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">181<\/span><\/span><\/span><\/sup><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Ta.\u00a0<\/span><\/span><\/span><sup><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">181<\/span><\/span><\/span><\/sup><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Ta est l&rsquo;isotope le plus commun, ayant une abondance naturelle d&rsquo;environ 99,9 %.<\/span><\/span><\/span><\/p>\n<p><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Le tantale-180m est compos\u00e9 de 73 protons, 107 neutrons et 73 \u00e9lectrons.<\/span><\/span><\/span><\/p>\n<p><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Le tantale-181 est compos\u00e9 de 73 protons, 108 neutrons et 73 \u00e9lectrons.<\/span><\/span><\/span><\/p>\n<p><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><div class=\"su-divider su-divider-style-dotted\" style=\"margin:25px 0;border-width:3px;border-color:#999999\"><\/div><\/span><\/span><\/span><\/p>\n<p><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><div  class=\"lgc-column lgc-grid-parent lgc-grid-50 lgc-tablet-grid-50 lgc-mobile-grid-100 lgc-equal-heights \"><div  class=\"inside-grid-column\">\n<p><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><div class=\"sue-shadow-wrap sue-content-wrap sue-shadow-inline-no\"><div class=\"sue-shadow sue-shadow-style-vertical\"> <\/div><\/div><\/span><\/span><\/span><br \/>\n<span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><div class=\"sue-panel\" data-url=\"\" data-target=\"self\" style=\"background-color:#ffffff;color:#333333;border-radius:0px;-moz-border-radius:0px;-webkit-border-radius:0px;box-shadow:none;-moz-box-shadow:none;-webkit-box-shadow:none;border:1px solid #cccccc\"><div class=\"sue-panel-content sue-content-wrap\" style=\"padding:15px;text-align:left\"><\/div><\/div><\/span><\/span><\/span><\/p>\n<h3 style=\"text-align: center;\"><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Isotopes naturels<\/span><\/span><\/span><\/h3>\n<table class=\"a\">\n<tbody>\n<tr class=\"b\">\n<td style=\"text-align: center;\"><a href=\"https:\/\/material-properties.org\/what-is-isotope-nuclide-definition\/\"><strong><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Isotope<\/span><\/span><\/span><\/strong><\/a><\/td>\n<td style=\"text-align: center;\"><strong><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Abondance<\/span><\/span><\/span><\/strong><\/td>\n<td style=\"text-align: center;\"><a href=\"https:\/\/material-properties.org\/what-is-neutron-number-definition\/\"><strong><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">nom de neutron<\/span><\/span><\/span><\/strong><\/a><\/td>\n<\/tr>\n<tr class=\"c\">\n<td style=\"text-align: center;\"><strong><sup><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">180m<\/span><\/span><\/span><\/sup><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> Ta<\/span><\/span><\/span><\/strong><\/td>\n<td style=\"text-align: center;\"><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">0,012\u00a0%<\/span><\/span><\/span><\/td>\n<td style=\"text-align: center;\"><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">107<\/span><\/span><\/span><\/td>\n<\/tr>\n<tr class=\"c\">\n<td style=\"text-align: center;\"><strong><sup><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">181<\/span><\/span><\/span><\/sup><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Ta<\/span><\/span><\/span><\/strong><\/td>\n<td style=\"text-align: center;\"><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">99,988\u00a0%<\/span><\/span><\/span><\/td>\n<td style=\"text-align: center;\"><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">108<\/span><\/span><\/span><\/td>\n<\/tr>\n<tr class=\"c\">\n<td style=\"text-align: center;\"><\/td>\n<td style=\"text-align: center;\"><\/td>\n<td style=\"text-align: center;\"><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><\/span><\/span><\/span><\/p><\/div><\/div> <br \/>\n<span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><\/span><\/span><\/span>\n<p><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><\/span><\/span><\/span><\/p><\/span><\/span><\/span><\/p>\n<p><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><div  class=\"lgc-column lgc-grid-parent lgc-grid-50 lgc-tablet-grid-50 lgc-mobile-grid-100 lgc-equal-heights \"><div  class=\"inside-grid-column\"> <br \/>\n<span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><div class=\"sue-shadow-wrap sue-content-wrap sue-shadow-inline-no\"><div class=\"sue-shadow sue-shadow-style-vertical\"> <\/div><\/div><\/span><\/span><\/span><br \/>\n<span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><div class=\"sue-panel\" data-url=\"\" data-target=\"self\" style=\"background-color:#ffffff;color:#333333;border-radius:0px;-moz-border-radius:0px;-webkit-border-radius:0px;box-shadow:none;-moz-box-shadow:none;-webkit-box-shadow:none;border:1px solid #cccccc\"><div class=\"sue-panel-content sue-content-wrap\" style=\"padding:15px;text-align:left\"><\/div><\/div><\/span><\/span><\/span>\n<h3 style=\"text-align: center;\"><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Isotopes instables typiques<\/span><\/span><\/span><\/h3>\n<table class=\"a\">\n<tbody>\n<tr class=\"b\">\n<td style=\"text-align: center;\"><a href=\"https:\/\/material-properties.org\/what-is-isotope-nuclide-definition\/\"><strong><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Isotope<\/span><\/span><\/span><\/strong><\/a><\/td>\n<td style=\"text-align: center;\"><a href=\"https:\/\/material-properties.org\/what-is-radioactive-half-life-physical-half-life-definition\/\"><strong><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Demi-vie<\/span><\/span><\/span><\/strong><\/a><\/td>\n<td style=\"text-align: center;\"><a href=\"https:\/\/material-properties.org\/what-is-radioactive-decay-mode-definition\/\"><strong><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Mode de d\u00e9composition<\/span><\/span><\/span><\/strong><\/a><\/td>\n<td style=\"text-align: center;\"><strong><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Produit<\/span><\/span><\/span><\/strong><\/td>\n<\/tr>\n<tr class=\"c\">\n<td style=\"text-align: center;\"><strong><sup><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">177<\/span><\/span><\/span><\/sup><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Ta<\/span><\/span><\/span><\/strong><\/td>\n<td style=\"text-align: center;\"><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">56,56 h<\/span><\/span><\/span><\/td>\n<td style=\"text-align: center;\"><a href=\"https:\/\/material-properties.org\/what-is-electron-capture-inverse-beta-decay-definition\/\"><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">capture d&rsquo;\u00e9lectrons<\/span><\/span><\/span><\/a><\/td>\n<td style=\"text-align: center;\"><strong><sup><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">177<\/span><\/span><\/span><\/sup><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Hf<\/span><\/span><\/span><\/strong><\/td>\n<\/tr>\n<tr class=\"c\">\n<td style=\"text-align: center;\"><strong><sup><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">179<\/span><\/span><\/span><\/sup><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Ta<\/span><\/span><\/span><\/strong><\/td>\n<td style=\"text-align: center;\"><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">1.82 a<\/span><\/span><\/span><\/td>\n<td style=\"text-align: center;\"><a href=\"https:\/\/material-properties.org\/what-is-electron-capture-inverse-beta-decay-definition\/\"><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">capture d&rsquo;\u00e9lectrons<\/span><\/span><\/span><\/a><\/td>\n<td style=\"text-align: center;\"><strong><sup><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">179<\/span><\/span><\/span><\/sup><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Hf<\/span><\/span><\/span><\/strong><\/td>\n<\/tr>\n<tr class=\"c\">\n<td style=\"text-align: center;\"><strong><sup><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">182<\/span><\/span><\/span><\/sup><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Ta<\/span><\/span><\/span><\/strong><\/td>\n<td style=\"text-align: center;\"><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">114,43 j<\/span><\/span><\/span><\/td>\n<td style=\"text-align: center;\"><a href=\"https:\/\/material-properties.org\/what-is-beta-decay-beta-radioactivity-definition\/\"><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">d\u00e9sint\u00e9gration b\u00eata<\/span><\/span><\/span><\/a><\/td>\n<td style=\"text-align: center;\"><strong><sup><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">182<\/span><\/span><\/span><\/sup><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">W<\/span><\/span><\/span><\/strong><\/td>\n<\/tr>\n<tr class=\"c\">\n<td style=\"text-align: center;\"><strong><sup><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">183<\/span><\/span><\/span><\/sup><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Ta<\/span><\/span><\/span><\/strong><\/td>\n<td style=\"text-align: center;\"><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">5,1 j<\/span><\/span><\/span><\/td>\n<td style=\"text-align: center;\"><a href=\"https:\/\/material-properties.org\/what-is-beta-decay-beta-radioactivity-definition\/\"><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">d\u00e9sint\u00e9gration b\u00eata<\/span><\/span><\/span><\/a><\/td>\n<td style=\"text-align: center;\"><strong><sup><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">183<\/span><\/span><\/span><\/sup><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">W<\/span><\/span><\/span><\/strong><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><\/span><\/span><\/span><\/p><\/div><\/div> <br \/>\n<span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><\/span><\/span><\/span>\n<p><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><\/span><\/span><\/span><\/p><\/span><\/span><\/span><\/p>\n<p><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><div class=\"su-divider su-divider-style-dotted\" style=\"margin:25px 0;border-width:3px;border-color:#999999\"><\/div><\/span><\/span><\/span><\/p>\n<p><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><a href=\"javascript:;\" class=\"sue-icon sue-icon-no-url\" style=\"font-size:16px;color:#333333;margin:0px 20px 20px 0px\" target=\"_blank\">icon : r\u00e9agir<\/a><\/span><\/span><\/span><\/p>\n<h2><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">\u00c9lectrons et configuration \u00e9lectronique<\/span><\/span><\/span><\/h2>\n<p><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Le nombre d&rsquo;\u00e9lectrons dans un atome \u00e9lectriquement neutre est le m\u00eame que le nombre de protons dans le noyau.\u00a0<\/span><\/span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Par cons\u00e9quent, le nombre d&rsquo;\u00e9lectrons dans l&rsquo;atome neutre du\u00a0<\/span><\/span><\/span><strong><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">tantale<\/span><\/span><\/span><\/strong><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">\u00a0est de\u00a0<\/span><\/span><\/span><strong><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">73.<\/span><\/span><\/span><\/strong><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">\u00a0Chaque \u00e9lectron est influenc\u00e9 par les champs \u00e9lectriques produits par la charge nucl\u00e9aire positive et les autres (Z &#8211; 1) \u00e9lectrons n\u00e9gatifs de l&rsquo;atome.<\/span><\/span><\/span><\/p>\n<p><span id=\"ezoic-pub-ad-placeholder-111\" class=\"ezoic-adpicker-ad\"><\/span><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Puisque le nombre d&rsquo;\u00e9lectrons et leur disposition sont responsables du comportement chimique des atomes, le <\/span><\/span><\/span><a href=\"https:\/\/www.nuclear-power.com\/nuclear-power\/reactor-physics\/atomic-nuclear-physics\/atomic-nuclear-structure\/atomic-number-proton-number\/\"><strong><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">num\u00e9ro atomique<\/span><\/span><\/span><\/strong><\/a><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> identifie les diff\u00e9rents \u00e9l\u00e9ments chimiques.\u00a0<\/span><\/span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">La configuration de ces \u00e9lectrons d\u00e9coule des principes de la m\u00e9canique quantique.\u00a0<\/span><\/span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Le nombre d&rsquo;\u00e9lectrons dans les couches d&rsquo;\u00e9lectrons de chaque \u00e9l\u00e9ment, en particulier la couche de valence la plus externe, est le principal facteur d\u00e9terminant son comportement de liaison chimique.\u00a0<\/span><\/span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Dans le tableau p\u00e9riodique, les \u00e9l\u00e9ments sont class\u00e9s par ordre croissant de num\u00e9ro atomique Z.<\/span><\/span><\/span><\/p>\n<p><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">La configuration \u00e9lectronique du <\/span><\/span><\/span><strong><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">tantale <\/span><\/span><\/span><\/strong><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">est <\/span><\/span><\/span><strong><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">[Xe] 4f14 5d3 6s2<\/span><\/span><\/span><\/strong><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">.<\/span><\/span><\/span><\/p>\n<p><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Les \u00e9tats d&rsquo;oxydation possibles sont <\/span><\/span><\/span><strong><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">+5<\/span><\/span><\/span><\/strong><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">.<\/span><\/span><\/span><\/p>\n<p><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><div class=\"su-divider su-divider-style-dotted\" style=\"margin:25px 0;border-width:3px;border-color:#999999\"><\/div><\/span><\/span><\/span><\/p>\n<p><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><a href=\"javascript:;\" class=\"sue-icon sue-icon-no-url\" style=\"font-size:16px;color:#333333;margin:0px 20px 20px 0px\" target=\"_blank\">icon : nextcloud<\/a><\/span><\/span><\/span><\/p>\n<h3><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Compos\u00e9 le plus commun de Tantale<\/span><\/span><\/span><\/h3>\n<p><span style=\"font-weight: 400;\"><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Des compos\u00e9s de tantale tels que le pentoxyde de tantale sont utilis\u00e9s pour fabriquer des condensateurs et du verre \u00e0 indice de r\u00e9fraction \u00e9lev\u00e9 \u00e0 utiliser dans les objectifs d&rsquo;appareil photo.\u00a0<\/span><\/span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Un condensateur au tantale typique est un condensateur \u00e0 puce et se compose de poudre de tantale press\u00e9e et fritt\u00e9e dans une pastille comme anode du condensateur, avec la couche d&rsquo;oxyde de pentoxyde de tantale comme di\u00e9lectrique et un \u00e9lectrolyte de dioxyde de mangan\u00e8se solide comme cathode.<\/span><\/span><\/span><\/span><\/p>\n<p><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><div class=\"su-divider su-divider-style-dotted\" style=\"margin:25px 0;border-width:3px;border-color:#999999\"><\/div><\/span><\/span><\/span><\/p>\n<p><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><div class=\"su-spoiler su-spoiler-style-fancy su-spoiler-icon-arrow su-spoiler-closed\" data-anchor=\"\u00c0proposdesprotons\" data-scroll-offset=\"0\" data-anchor-in-url=\"no\"><div class=\"su-spoiler-title\" tabindex=\"0\" role=\"button\"><span class=\"su-spoiler-icon\"><\/span>\u00c0 propos des protons<\/div><div class=\"su-spoiler-content su-u-clearfix su-u-trim\"><\/span><\/span><\/span><\/p>\n<p><strong><a href=\"https:\/\/material-properties.org\/wp-content\/uploads\/2019\/05\/what-is-proton-properties.png\"><img decoding=\"async\" loading=\"lazy\" class=\"alignright size-medium wp-image-2596\" src=\"https:\/\/material-properties.org\/wp-content\/uploads\/2019\/05\/what-is-proton-properties-300x205.png\" alt=\"proton\" width=\"300\" height=\"205\" srcset=\"https:\/\/material-properties.org\/wp-content\/uploads\/2019\/05\/what-is-proton-properties-300x205.png 300w, https:\/\/material-properties.org\/wp-content\/uploads\/2019\/05\/what-is-proton-properties.png 437w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Un proton<\/span><\/span><\/span><\/strong><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> est l&rsquo;une <\/span><\/span><\/span><a href=\"https:\/\/www.nuclear-power.com\/nuclear-power\/reactor-physics\/atomic-nuclear-physics\/fundamental-particles\/\"><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">des particules subatomiques<\/span><\/span><\/span><\/a><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> qui composent la mati\u00e8re.\u00a0<\/span><\/span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Dans l&rsquo;univers, les protons sont abondants, constituant <\/span><\/span><\/span><strong><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">environ la moiti\u00e9<\/span><\/span><\/span><\/strong><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> de toute la mati\u00e8re visible.\u00a0<\/span><\/span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Il a <\/span><\/span><\/span><strong><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">une charge \u00e9lectrique positive (+1e)<\/span><\/span><\/span><\/strong><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> et une masse au repos \u00e9gale \u00e0 1,67262 \u00d7 10<\/span><\/span><\/span><sup><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">\u221227<\/span><\/span><\/span><\/sup><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> kg (<\/span><\/span><\/span><strong><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">938,272 MeV\/c<\/span><\/span><\/span><\/strong><strong><sup><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">2<\/span><\/span><\/span><\/sup><\/strong><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">) \u2014 l\u00e9g\u00e8rement plus l\u00e9ger que celui du neutron mais pr\u00e8s de 1836 fois sup\u00e9rieur \u00e0 celui de l&rsquo;\u00e9lectron.\u00a0<\/span><\/span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Le proton a un rayon carr\u00e9 moyen d&rsquo;environ 0,87 \u00d7 10<\/span><\/span><\/span><sup><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">\u221215<\/span><\/span><\/span><\/sup><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> m, ou 0,87 fm, et c&rsquo;est un spin \u2013 \u00bd fermion.<\/span><\/span><\/span><span id=\"ezoic-pub-ad-placeholder-103\" class=\"ezoic-adpicker-ad\"><\/span><\/p>\n<p><strong><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Les protons<\/span><\/span><\/span><\/strong><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">\u00a0existent dans les noyaux des atomes typiques, avec leurs homologues neutres, les neutrons.\u00a0<\/span><\/span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Les neutrons et les protons, commun\u00e9ment appel\u00e9s <\/span><\/span><\/span><strong><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">nucl\u00e9ons<\/span><\/span><\/span><\/strong><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">, sont li\u00e9s ensemble dans le noyau atomique, o\u00f9 ils repr\u00e9sentent 99,9\u00a0% de la masse de l&rsquo;atome.\u00a0<\/span><\/span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Les recherches en physique des particules de haute \u00e9nergie au XXe si\u00e8cle ont r\u00e9v\u00e9l\u00e9 que ni le neutron ni le proton <\/span><\/span><\/span><strong><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">ne sont<\/span><\/span><\/span><\/strong><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">\u00a0le plus petit \u00e9l\u00e9ment constitutif de la mati\u00e8re.<\/span><\/span><\/span><\/p>\n<p><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><\/div><\/div><\/span><\/span><\/span><\/p>\n<p><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><div class=\"su-divider su-divider-style-dotted\" style=\"margin:25px 0;border-width:3px;border-color:#999999\"><\/div><\/span><\/span><\/span><\/p>\n<p><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><div class=\"su-spoiler su-spoiler-style-fancy su-spoiler-icon-arrow su-spoiler-closed\" data-anchor=\"\u00c0proposdesneutrons\" data-scroll-offset=\"0\" data-anchor-in-url=\"no\"><div class=\"su-spoiler-title\" tabindex=\"0\" role=\"button\"><span class=\"su-spoiler-icon\"><\/span>\u00c0 propos des neutrons<\/div><div class=\"su-spoiler-content su-u-clearfix su-u-trim\"><\/span><\/span><\/span><\/p>\n<p><strong><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Un neutron<\/span><\/span><\/span><\/strong><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">\u00a0est l&rsquo;une\u00a0<\/span><\/span><\/span><a title=\"Particules fondamentales\" href=\"https:\/\/www.nuclear-power.com\/nuclear-power\/reactor-physics\/atomic-nuclear-physics\/fundamental-particles\/\" target=\"_blank\" rel=\"noopener noreferrer\"><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">des particules subatomiques<\/span><\/span><\/span><\/a><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> qui composent la mati\u00e8re.\u00a0<\/span><\/span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Dans l&rsquo;univers, les neutrons sont abondants, constituant <\/span><\/span><\/span><strong><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">plus de la moiti\u00e9<\/span><\/span><\/span><\/strong><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">\u00a0de toute la mati\u00e8re visible.\u00a0<\/span><\/span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Il n&rsquo;a <\/span><\/span><\/span><strong><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">pas de charge \u00e9lectrique<\/span><\/span><\/span><\/strong><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">\u00a0et une masse au repos \u00e9gale \u00e0 1,67493 \u00d7 10\u221227 kg &#8211; l\u00e9g\u00e8rement sup\u00e9rieure \u00e0 celle du proton mais pr\u00e8s de 1839 fois sup\u00e9rieure \u00e0 celle de l&rsquo;\u00e9lectron.\u00a0<\/span><\/span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Le neutron a un rayon carr\u00e9 moyen d&rsquo;environ 0,8 \u00d7 10\u221215 m, ou 0,8 fm, et c&rsquo;est un fermion de spin \u00bd.<\/span><\/span><\/span><\/p>\n<p><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Les noyaux atomiques sont constitu\u00e9s de protons et de neutrons, qui s&rsquo;attirent par <\/span><\/span><\/span><strong><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">la force nucl\u00e9aire<\/span><\/span><\/span><\/strong><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">, tandis que les protons se repoussent par <\/span><\/span><\/span><strong><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">la force \u00e9lectrique<\/span><\/span><\/span><\/strong><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">\u00a0en raison de leur charge positive.\u00a0<\/span><\/span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Ces deux forces entrent en comp\u00e9tition, conduisant \u00e0 diverses stabilit\u00e9s des noyaux.\u00a0<\/span><\/span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Il n&rsquo;y a que certaines combinaisons de neutrons et de protons, qui forment <\/span><\/span><\/span><strong><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">des noyaux stables<\/span><\/span><\/span><\/strong><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">.<\/span><\/span><\/span><\/p>\n<p><strong><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Les neutrons stabilisent le noyau<\/span><\/span><\/span><\/strong><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">, car ils s&rsquo;attirent ainsi que les protons, ce qui permet de compenser la r\u00e9pulsion \u00e9lectrique entre les protons.\u00a0<\/span><\/span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">En cons\u00e9quence, \u00e0 mesure que le nombre de protons augmente, <\/span><\/span><\/span><strong><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">un rapport croissant de neutrons sur protons est n\u00e9cessaire<\/span><\/span><\/span><\/strong><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> pour former un noyau stable.\u00a0<\/span><\/span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">S&rsquo;il y a trop ou trop peu de neutrons pour un nombre donn\u00e9 de protons, le noyau r\u00e9sultant n&rsquo;est pas stable et il subit une <\/span><\/span><\/span><a title=\"D\u00e9sint\u00e9gration radioactive \u2013 D\u00e9sint\u00e9gration nucl\u00e9aire\" href=\"https:\/\/www.nuclear-power.com\/radioactive-decay\/\"><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">d\u00e9sint\u00e9gration radioactive<\/span><\/span><\/span><\/a><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">.\u00a0<\/span><\/span><\/span><strong><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Les isotopes instables se<\/span><\/span><\/span><\/strong><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">\u00a0d\u00e9sint\u00e8grent par diverses voies de d\u00e9sint\u00e9gration radioactive, le plus souvent la d\u00e9sint\u00e9gration alpha, la d\u00e9sint\u00e9gration b\u00eata ou la capture d&rsquo;\u00e9lectrons.\u00a0<\/span><\/span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">De nombreux autres types de d\u00e9sint\u00e9gration rares, tels que la fission spontan\u00e9e ou l&rsquo;\u00e9mission de neutrons, sont connus.\u00a0<\/span><\/span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Il convient de noter que toutes ces voies de d\u00e9sint\u00e9gration peuvent s&rsquo;accompagner de <\/span><\/span><\/span><strong><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">l&rsquo;\u00e9mission subs\u00e9quente de\u00a0<\/span><\/span><\/span><a title=\"Rayons gamma \/ Rayonnement gamma\" href=\"https:\/\/www.nuclear-power.com\/nuclear-power\/reactor-physics\/atomic-nuclear-physics\/fundamental-particles\/photon\/gamma-ray\/\"><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">rayonnement gamma<\/span><\/span><\/span><\/a><\/strong><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">.\u00a0<\/span><\/span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Les d\u00e9sint\u00e9grations alpha ou b\u00eata pures sont tr\u00e8s rares.<\/span><\/span><\/span><\/p>\n<p><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><\/div><\/div><\/span><\/span><\/span><\/p>\n<p><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><div class=\"su-divider su-divider-style-dotted\" style=\"margin:25px 0;border-width:3px;border-color:#999999\"><\/div><\/span><\/span><\/span><\/p>\n<p><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><div class=\"su-spoiler su-spoiler-style-fancy su-spoiler-icon-arrow su-spoiler-closed\" data-anchor=\"\u00c0proposdes\u00e9lectronsetdelaconfigurationdes\u00e9lectrons\" data-scroll-offset=\"0\" data-anchor-in-url=\"no\"><div class=\"su-spoiler-title\" tabindex=\"0\" role=\"button\"><span class=\"su-spoiler-icon\"><\/span>\u00c0 propos des \u00e9lectrons et de la configuration des \u00e9lectrons<\/div><div class=\"su-spoiler-content su-u-clearfix su-u-trim\"><\/span><\/span><\/span><\/p>\n<p><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Le tableau p\u00e9riodique est un affichage tabulaire des \u00e9l\u00e9ments chimiques organis\u00e9s en fonction de leurs num\u00e9ros atomiques, de leurs configurations \u00e9lectroniques et de leurs propri\u00e9t\u00e9s chimiques.\u00a0<\/span><\/span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">La configuration \u00e9lectronique est la distribution des \u00e9lectrons d&rsquo;un atome ou d&rsquo;une mol\u00e9cule (ou d&rsquo;une autre structure physique) dans des orbitales atomiques ou mol\u00e9culaires.\u00a0<\/span><\/span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">La connaissance de la <\/span><\/span><\/span><strong><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">configuration \u00e9lectronique<\/span><\/span><\/span><\/strong><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> des diff\u00e9rents atomes est utile pour comprendre la structure du tableau p\u00e9riodique des \u00e9l\u00e9ments.<\/span><\/span><\/span><\/p>\n<p><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Chaque solide, liquide, gaz et plasma est compos\u00e9 d&rsquo;atomes neutres ou ionis\u00e9s.\u00a0<\/span><\/span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Les <\/span><\/span><\/span><strong><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">propri\u00e9t\u00e9s chimiques de l&rsquo;atome<\/span><\/span><\/span><\/strong><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">\u00a0sont d\u00e9termin\u00e9es par le nombre de protons, en fait, par le nombre et\u00a0<\/span><\/span><\/span><strong><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">la disposition des \u00e9lectrons<\/span><\/span><\/span><\/strong><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">.\u00a0<\/span><\/span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">La <\/span><\/span><\/span><strong><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">configuration de ces \u00e9lectrons<\/span><\/span><\/span><\/strong><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> d\u00e9coule des principes de la m\u00e9canique quantique.\u00a0<\/span><\/span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Le nombre d&rsquo;\u00e9lectrons dans les couches d&rsquo;\u00e9lectrons de chaque \u00e9l\u00e9ment, en particulier la couche de valence la plus externe, est le principal facteur d\u00e9terminant son comportement de liaison chimique.\u00a0<\/span><\/span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Dans le tableau p\u00e9riodique, les \u00e9l\u00e9ments sont class\u00e9s par ordre croissant de num\u00e9ro atomique Z.<\/span><\/span><\/span><\/p>\n<p><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">C&rsquo;est le <\/span><\/span><\/span><a href=\"https:\/\/www.periodic-table.org\/what-is-pauli-exclusion-principle-definition\/\"><strong><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">principe d&rsquo;exclusion de Pauli<\/span><\/span><\/span><\/strong><\/a><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> qui exige que les \u00e9lectrons d&rsquo;un atome occupent diff\u00e9rents niveaux d&rsquo;\u00e9nergie au lieu qu&rsquo;ils se condensent tous dans l&rsquo;\u00e9tat fondamental.\u00a0<\/span><\/span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">L&rsquo;ordre des \u00e9lectrons dans l&rsquo;\u00e9tat fondamental des atomes multi\u00e9lectrons commence par l&rsquo;\u00e9tat d&rsquo;\u00e9nergie le plus bas (\u00e9tat fondamental) et se d\u00e9place progressivement de l\u00e0 vers le haut de l&rsquo;\u00e9chelle d&rsquo;\u00e9nergie jusqu&rsquo;\u00e0 ce que chacun des \u00e9lectrons de l&rsquo;atome se soit vu attribuer un ensemble unique de nombres quantiques.\u00a0<\/span><\/span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Ce fait a des implications essentielles pour la construction du tableau p\u00e9riodique des \u00e9l\u00e9ments.<\/span><\/span><\/span><\/p>\n<p><a href=\"https:\/\/material-properties.org\/wp-content\/uploads\/2019\/07\/electron-configuration-blocks-elements.png\"><img decoding=\"async\" loading=\"lazy\" class=\"alignright size-medium wp-image-26054\" src=\"https:\/\/material-properties.org\/wp-content\/uploads\/2019\/07\/electron-configuration-blocks-elements-300x172.png\" alt=\"configuration \u00e9lectronique - blocs - \u00e9l\u00e9ments\" width=\"300\" height=\"172\" srcset=\"https:\/\/material-properties.org\/wp-content\/uploads\/2019\/07\/electron-configuration-blocks-elements-300x172.png 300w, https:\/\/material-properties.org\/wp-content\/uploads\/2019\/07\/electron-configuration-blocks-elements-768x440.png 768w, https:\/\/material-properties.org\/wp-content\/uploads\/2019\/07\/electron-configuration-blocks-elements.png 992w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Les deux premi\u00e8res colonnes sur le c\u00f4t\u00e9 gauche du tableau p\u00e9riodique sont celles o\u00f9 les\u00a0 sous-couches\u00a0<\/span><\/span><\/span><em class=\"emphasis\"><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">s<\/span><\/span><\/span><\/em><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">\u00a0\u00a0sont occup\u00e9es.\u00a0<\/span><\/span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Pour cette raison, les deux premi\u00e8res lignes du tableau p\u00e9riodique sont \u00e9tiquet\u00e9es le <\/span><\/span><\/span><strong><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">bloc s<\/span><\/span><\/span><\/strong><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">.\u00a0<\/span><\/span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">De m\u00eame, le <\/span><\/span><\/span><strong><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">bloc p <\/span><\/span><\/span><\/strong><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">sont les six colonnes les plus \u00e0 droite du tableau p\u00e9riodique, le <\/span><\/span><\/span><strong><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">bloc d <\/span><\/span><\/span><\/strong><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">est les 10 colonnes du milieu du tableau p\u00e9riodique, tandis que le <\/span><\/span><\/span><strong><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">bloc f <\/span><\/span><\/span><\/strong><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">est la section de 14 colonnes qui est normalement repr\u00e9sent\u00e9e comme d\u00e9tach\u00e9e du corps principal. du tableau p\u00e9riodique.\u00a0<\/span><\/span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Il pourrait faire partie du corps principal, mais alors le tableau p\u00e9riodique serait plut\u00f4t long et encombrant.<\/span><\/span><\/span><\/p>\n<p><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Pour les atomes avec de nombreux \u00e9lectrons, cette notation peut devenir longue et donc une notation abr\u00e9g\u00e9e est utilis\u00e9e.\u00a0<\/span><\/span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">La configuration \u00e9lectronique peut \u00eatre visualis\u00e9e comme les \u00e9lectrons de c\u0153ur, \u00e9quivalents au <\/span><\/span><\/span><strong><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">gaz noble<\/span><\/span><\/span><\/strong><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> de la p\u00e9riode pr\u00e9c\u00e9dente, et les \u00e9lectrons de valence (par exemple [Xe] 6s2 pour le baryum).<\/span><\/span><\/span><\/p>\n<h3><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">\u00c9tats d&rsquo;oxydation<\/span><\/span><\/span><\/h3>\n<p><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Les \u00e9tats d&rsquo;oxydation sont g\u00e9n\u00e9ralement repr\u00e9sent\u00e9s par des nombres entiers qui peuvent \u00eatre positifs, nuls ou n\u00e9gatifs.\u00a0<\/span><\/span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">La plupart des \u00e9l\u00e9ments ont plus d&rsquo;un \u00e9tat d&rsquo;oxydation possible.\u00a0<\/span><\/span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Par exemple, le carbone a neuf \u00e9tats d&rsquo;oxydation entiers possibles de -4 \u00e0 +4.<\/span><\/span><\/span><\/p>\n<p><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">La d\u00e9finition actuelle de l&rsquo;\u00e9tat d&rsquo;oxydation du livre d&rsquo;or IUPAC est:<\/span><\/span><\/span><\/p>\n<p><em><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">\u00ab\u00a0L&rsquo;\u00e9tat d&rsquo;oxydation d&rsquo;un atome est la charge de cet atome apr\u00e8s approximation ionique de ses liaisons h\u00e9t\u00e9ronucl\u00e9aires&#8230;\u00a0\u00bb<\/span><\/span><\/span><\/em><\/p>\n<p><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">et le terme nombre d&rsquo;oxydation est presque synonyme.\u00a0<\/span><\/span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Un \u00e9l\u00e9ment qui n&rsquo;est combin\u00e9 \u00e0 aucun autre \u00e9l\u00e9ment diff\u00e9rent a un \u00e9tat d&rsquo;oxydation de 0. L&rsquo;\u00e9tat d&rsquo;oxydation 0 se produit pour tous les \u00e9l\u00e9ments &#8211; c&rsquo;est simplement l&rsquo;\u00e9l\u00e9ment sous sa forme \u00e9l\u00e9mentaire.\u00a0<\/span><\/span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Un atome d&rsquo;un \u00e9l\u00e9ment dans un compos\u00e9 aura un \u00e9tat d&rsquo;oxydation positif s&rsquo;il a eu des \u00e9lectrons retir\u00e9s.\u00a0<\/span><\/span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">De m\u00eame, l&rsquo;ajout d&rsquo;\u00e9lectrons entra\u00eene un \u00e9tat d&rsquo;oxydation n\u00e9gatif.\u00a0<\/span><\/span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Nous avons \u00e9galement distingu\u00e9 les \u00e9tats d&rsquo;oxydation possibles et communs de chaque \u00e9l\u00e9ment.\u00a0<\/span><\/span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Par exemple, le silicium a neuf \u00e9tats d&rsquo;oxydation entiers possibles de -4 \u00e0 +4, mais seuls -4, 0 et +4 sont des \u00e9tats d&rsquo;oxydation communs.<\/span><\/span><\/span><\/p>\n<p><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><\/div><\/div><\/span><\/span><\/span><\/p>\n<p><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><div class=\"su-divider su-divider-style-dotted\" style=\"margin:25px 0;border-width:3px;border-color:#999999\"><\/div><\/span><\/span><\/span><\/p>\n<h3 style=\"text-align: center;\"><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Reprendre<\/span><\/span><\/span><\/h3>\n<table class=\"a\">\n<tbody>\n<tr class=\"b\">\n<td style=\"text-align: center;\"><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">\u00c9l\u00e9ment<\/span><\/span><\/span><\/td>\n<td style=\"text-align: center;\"><strong><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Tantale<\/span><\/span><\/span><\/strong><\/td>\n<\/tr>\n<tr class=\"c\">\n<td style=\"text-align: center;\"><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">nom du proton<\/span><\/span><\/span><\/td>\n<td style=\"text-align: center;\"><strong><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">73<\/span><\/span><\/span><\/strong><\/td>\n<\/tr>\n<tr class=\"c\">\n<td style=\"text-align: center;\"><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Nombre de neutrons (isotopes typiques)<\/span><\/span><\/span><\/td>\n<td style=\"text-align: center;\"><strong><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">181<\/span><\/span><\/span><\/strong><\/td>\n<\/tr>\n<tr class=\"c\">\n<td style=\"text-align: center;\"><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Nombre d&rsquo;\u00e9lectrons<\/span><\/span><\/span><\/td>\n<td style=\"text-align: center;\"><strong><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">73<\/span><\/span><\/span><\/strong><\/td>\n<\/tr>\n<tr class=\"c\">\n<td style=\"text-align: center;\"><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Configuration \u00e9lectronique<\/span><\/span><\/span><\/td>\n<td style=\"text-align: center;\"><strong><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">[V\u00e9hicule] 4f14 5d3 6s2<\/span><\/span><\/span><\/strong><\/td>\n<\/tr>\n<tr class=\"c\">\n<td style=\"text-align: center;\"><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">\u00c9tats d&rsquo;oxydation<\/span><\/span><\/span><\/td>\n<td style=\"text-align: center;\"><strong><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">+5<\/span><\/span><\/span><\/strong><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><div class=\"su-divider su-divider-style-dotted\" style=\"margin:25px 0;border-width:3px;border-color:#999999\"><\/div><\/span><\/span><\/span><\/p>\n<p><a href=\"https:\/\/material-properties.org\/wp-content\/uploads\/2020\/09\/Tantalum-periodic-table.png\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full\" src=\"https:\/\/material-properties.org\/wp-content\/uploads\/2020\/09\/Tantalum-periodic-table.png\" alt=\"Tantale-tableau p\u00e9riodique\" width=\"544\" height=\"560\" \/><\/a><\/p>\n<p style=\"text-align: center;\"><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Source : www.luciteria.com<\/span><\/span><\/span><\/p>\n<p><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><div class=\"su-divider su-divider-style-dotted\" style=\"margin:25px 0;border-width:3px;border-color:#999999\"><\/div> <\/span><\/span><\/span><br \/>\n<span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><div  class=\"lgc-column lgc-grid-parent lgc-grid-100 lgc-tablet-grid-100 lgc-mobile-grid-100 lgc-equal-heights \"><div  class=\"inside-grid-column\">\n<h2 style=\"text-align: center;\"><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Propri\u00e9t\u00e9s des autres \u00e9l\u00e9ments<\/span><\/span><\/span><\/h2>\n<div class=\"other_elements\">\n<p><img decoding=\"async\" loading=\"lazy\" class=\"alignleft size-large\" src=\"https:\/\/material-properties.org\/wp-content\/uploads\/2020\/09\/Tantalum-comparison-protons-neutrons-min-1024x576.png\" alt=\"Tantale - Comparaison des protons - des neutrons et des \u00e9lectrons\" width=\"1024\" height=\"576\" \/><\/p>\n<aside class=\"element_1\">\n<div class=\"image_link\"><a href=\"https:\/\/material-properties.org\/hydrogen-protons-neutrons-electrons-electron-configuration\/\" data-title=\"Hydrogen\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-96979\" src=\"https:\/\/material-properties.org\/wp-content\/uploads\/2020\/10\/white_background2.png\" alt=\"\" width=\"52\" height=\"52\" \/><\/a><\/div>\n<\/aside>\n<aside class=\"element_2\">\n<div class=\"image_link\"><a href=\"https:\/\/material-properties.org\/helium-protons-neutrons-electrons-electron-configuration\/\" data-title=\"Helium\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-96979\" src=\"https:\/\/material-properties.org\/wp-content\/uploads\/2020\/10\/white_background2.png\" alt=\"\" width=\"52\" height=\"52\" \/><\/a><\/div>\n<\/aside>\n<aside class=\"element_3\">\n<div class=\"image_link\"><a href=\"https:\/\/material-properties.org\/lithium-protons-neutrons-electrons-electron-configuration\/\" data-title=\"Lithium\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-96979\" src=\"https:\/\/material-properties.org\/wp-content\/uploads\/2020\/10\/white_background2.png\" alt=\"\" width=\"52\" height=\"52\" \/><\/a><\/div>\n<\/aside>\n<aside class=\"element_4\">\n<div class=\"image_link\"><a href=\"https:\/\/material-properties.org\/beryllium-protons-neutrons-electrons-electron-configuration\/\" data-title=\"Beryllium\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-96979\" src=\"https:\/\/material-properties.org\/wp-content\/uploads\/2020\/10\/white_background2.png\" alt=\"\" width=\"52\" height=\"52\" \/><\/a><\/div>\n<\/aside>\n<aside class=\"element_5\">\n<div class=\"image_link\"><a href=\"https:\/\/material-properties.org\/boron-protons-neutrons-electrons-electron-configuration\/\" data-title=\"Boron\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-96979\" src=\"https:\/\/material-properties.org\/wp-content\/uploads\/2020\/10\/white_background2.png\" alt=\"\" width=\"52\" height=\"52\" \/><\/a><\/div>\n<\/aside>\n<aside class=\"element_6\">\n<div class=\"image_link\"><a href=\"https:\/\/material-properties.org\/carbon-protons-neutrons-electrons-electron-configuration\/\" data-title=\"Carbon\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-96979\" src=\"https:\/\/material-properties.org\/wp-content\/uploads\/2020\/10\/white_background2.png\" alt=\"\" width=\"52\" height=\"52\" \/><\/a><\/div>\n<\/aside>\n<aside class=\"element_7\">\n<div class=\"image_link\"><a href=\"https:\/\/material-properties.org\/nitrogen-protons-neutrons-electrons-electron-configuration\/\" data-title=\"Nitrogen\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-96979\" src=\"https:\/\/material-properties.org\/wp-content\/uploads\/2020\/10\/white_background2.png\" alt=\"\" width=\"52\" height=\"52\" \/><\/a><\/div>\n<\/aside>\n<aside class=\"element_8\">\n<div class=\"image_link\"><a href=\"https:\/\/material-properties.org\/oxygen-protons-neutrons-electrons-electron-configuration\/\" data-title=\"Oxygen\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-96979\" src=\"https:\/\/material-properties.org\/wp-content\/uploads\/2020\/10\/white_background2.png\" alt=\"\" width=\"52\" height=\"52\" \/><\/a><\/div>\n<\/aside>\n<aside class=\"element_9\">\n<div class=\"image_link\"><a href=\"https:\/\/material-properties.org\/fluorine-protons-neutrons-electrons-electron-configuration\/\" data-title=\"Fluorine\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-96979\" src=\"https:\/\/material-properties.org\/wp-content\/uploads\/2020\/10\/white_background2.png\" alt=\"\" width=\"52\" height=\"52\" \/><\/a><\/div>\n<\/aside>\n<aside class=\"element_10\">\n<div class=\"image_link\"><a href=\"https:\/\/material-properties.org\/neon-protons-neutrons-electrons-electron-configuration\/\" data-title=\"Neon\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-96979\" src=\"https:\/\/material-properties.org\/wp-content\/uploads\/2020\/10\/white_background2.png\" alt=\"\" width=\"52\" height=\"52\" \/><\/a><\/div>\n<\/aside>\n<aside class=\"element_11\">\n<div class=\"image_link\"><a href=\"https:\/\/material-properties.org\/sodium-protons-neutrons-electrons-electron-configuration\/\" data-title=\"Sodium\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-96979\" src=\"https:\/\/material-properties.org\/wp-content\/uploads\/2020\/10\/white_background2.png\" alt=\"\" width=\"52\" height=\"52\" \/><\/a><\/div>\n<\/aside>\n<aside class=\"element_12\">\n<div class=\"image_link\"><a href=\"https:\/\/material-properties.org\/magnesium-protons-neutrons-electrons-electron-configuration\/\" data-title=\"Magnesium\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-96979\" src=\"https:\/\/material-properties.org\/wp-content\/uploads\/2020\/10\/white_background2.png\" alt=\"\" width=\"52\" height=\"52\" \/><\/a><\/div>\n<\/aside>\n<aside class=\"element_13\">\n<div class=\"image_link\"><a href=\"https:\/\/material-properties.org\/aluminium-protons-neutrons-electrons-electron-configuration\/\" data-title=\"Aluminium\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-96979\" src=\"https:\/\/material-properties.org\/wp-content\/uploads\/2020\/10\/white_background2.png\" alt=\"\" width=\"52\" height=\"52\" \/><\/a><\/div>\n<\/aside>\n<aside class=\"element_14\">\n<div class=\"image_link\"><a href=\"https:\/\/material-properties.org\/silicon-protons-neutrons-electrons-electron-configuration\/\" data-title=\"Silicon\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-96979\" src=\"https:\/\/material-properties.org\/wp-content\/uploads\/2020\/10\/white_background2.png\" alt=\"\" width=\"52\" height=\"52\" \/><\/a><\/div>\n<\/aside>\n<aside class=\"element_15\">\n<div class=\"image_link\"><a href=\"https:\/\/material-properties.org\/phosphorus-protons-neutrons-electrons-electron-configuration\/\" data-title=\"Phosphorus\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-96979\" src=\"https:\/\/material-properties.org\/wp-content\/uploads\/2020\/10\/white_background2.png\" alt=\"\" width=\"52\" height=\"52\" \/><\/a><\/div>\n<\/aside>\n<aside class=\"element_16\">\n<div class=\"image_link\"><a href=\"https:\/\/material-properties.org\/sulfur-protons-neutrons-electrons-electron-configuration\/\" data-title=\"Sulfur\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-96979\" src=\"https:\/\/material-properties.org\/wp-content\/uploads\/2020\/10\/white_background2.png\" alt=\"\" width=\"52\" height=\"52\" \/><\/a><\/div>\n<\/aside>\n<aside class=\"element_17\">\n<div class=\"image_link\"><a href=\"https:\/\/material-properties.org\/chlorine-protons-neutrons-electrons-electron-configuration\/\" data-title=\"Chlorine\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-96979\" src=\"https:\/\/material-properties.org\/wp-content\/uploads\/2020\/10\/white_background2.png\" alt=\"\" width=\"52\" height=\"52\" \/><\/a><\/div>\n<\/aside>\n<aside class=\"element_18\">\n<div class=\"image_link\"><a href=\"https:\/\/material-properties.org\/argon-protons-neutrons-electrons-electron-configuration\/\" data-title=\"Argon\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-96979\" src=\"https:\/\/material-properties.org\/wp-content\/uploads\/2020\/10\/white_background2.png\" alt=\"\" width=\"52\" height=\"52\" \/><\/a><\/div>\n<\/aside>\n<aside class=\"element_19\">\n<div class=\"image_link\"><a href=\"https:\/\/material-properties.org\/potassium-protons-neutrons-electrons-electron-configuration\/\" data-title=\"Potassium\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-96979\" src=\"https:\/\/material-properties.org\/wp-content\/uploads\/2020\/10\/white_background2.png\" alt=\"\" width=\"52\" height=\"52\" \/><\/a><\/div>\n<\/aside>\n<aside class=\"element_20\">\n<div class=\"image_link\"><a href=\"https:\/\/material-properties.org\/calcium-protons-neutrons-electrons-electron-configuration\/\" data-title=\"Calcium\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-96979\" src=\"https:\/\/material-properties.org\/wp-content\/uploads\/2020\/10\/white_background2.png\" alt=\"\" width=\"52\" height=\"52\" \/><\/a><\/div>\n<\/aside>\n<aside class=\"element_21\">\n<div class=\"image_link\"><a href=\"https:\/\/material-properties.org\/scandium-protons-neutrons-electrons-electron-configuration\/\" data-title=\"Scandium\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-96979\" src=\"https:\/\/material-properties.org\/wp-content\/uploads\/2020\/10\/white_background2.png\" alt=\"\" width=\"52\" height=\"52\" \/><\/a><\/div>\n<\/aside>\n<aside class=\"element_22\">\n<div class=\"image_link\"><a href=\"https:\/\/material-properties.org\/titanium-protons-neutrons-electrons-electron-configuration\/\" data-title=\"Titanium\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-96979\" src=\"https:\/\/material-properties.org\/wp-content\/uploads\/2020\/10\/white_background2.png\" alt=\"\" width=\"52\" height=\"52\" \/><\/a><\/div>\n<\/aside>\n<aside class=\"element_23\">\n<div class=\"image_link\"><a href=\"https:\/\/material-properties.org\/vanadium-protons-neutrons-electrons-electron-configuration\/\" data-title=\"Vanadium\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-96979\" src=\"https:\/\/material-properties.org\/wp-content\/uploads\/2020\/10\/white_background2.png\" alt=\"\" width=\"52\" height=\"52\" \/><\/a><\/div>\n<\/aside>\n<aside class=\"element_24\">\n<div class=\"image_link\"><a href=\"https:\/\/material-properties.org\/chromium-protons-neutrons-electrons-electron-configuration\/\" data-title=\"Chromium\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-96979\" src=\"https:\/\/material-properties.org\/wp-content\/uploads\/2020\/10\/white_background2.png\" alt=\"\" width=\"52\" height=\"52\" \/><\/a><\/div>\n<\/aside>\n<aside class=\"element_25\">\n<div class=\"image_link\"><a href=\"https:\/\/material-properties.org\/manganese-protons-neutrons-electrons-electron-configuration\/\" data-title=\"Manganese\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-96979\" src=\"https:\/\/material-properties.org\/wp-content\/uploads\/2020\/10\/white_background2.png\" alt=\"\" width=\"52\" height=\"52\" \/><\/a><\/div>\n<\/aside>\n<aside class=\"element_26\">\n<div class=\"image_link\"><a href=\"https:\/\/material-properties.org\/iron-protons-neutrons-electrons-electron-configuration\/\" data-title=\"Iron\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-96979\" src=\"https:\/\/material-properties.org\/wp-content\/uploads\/2020\/10\/white_background2.png\" alt=\"\" width=\"52\" height=\"52\" \/><\/a><\/div>\n<\/aside>\n<aside class=\"element_27\">\n<div class=\"image_link\"><a href=\"https:\/\/material-properties.org\/cobalt-protons-neutrons-electrons-electron-configuration\/\" data-title=\"Cobalt\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-96979\" src=\"https:\/\/material-properties.org\/wp-content\/uploads\/2020\/10\/white_background2.png\" alt=\"\" width=\"52\" height=\"52\" \/><\/a><\/div>\n<\/aside>\n<aside class=\"element_28\">\n<div class=\"image_link\"><a href=\"https:\/\/material-properties.org\/nickel-protons-neutrons-electrons-electron-configuration\/\" data-title=\"Nickel\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-96979\" src=\"https:\/\/material-properties.org\/wp-content\/uploads\/2020\/10\/white_background2.png\" alt=\"\" width=\"52\" height=\"52\" \/><\/a><\/div>\n<\/aside>\n<aside class=\"element_29\">\n<div class=\"image_link\"><a href=\"https:\/\/material-properties.org\/copper-protons-neutrons-electrons-electron-configuration\/\" data-title=\"Copper\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-96979\" src=\"https:\/\/material-properties.org\/wp-content\/uploads\/2020\/10\/white_background2.png\" alt=\"\" width=\"52\" height=\"52\" \/><\/a><\/div>\n<\/aside>\n<aside class=\"element_30\">\n<div class=\"image_link\"><a href=\"https:\/\/material-properties.org\/zinc-protons-neutrons-electrons-electron-configuration\/\" data-title=\"Zinc\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-96979\" src=\"https:\/\/material-properties.org\/wp-content\/uploads\/2020\/10\/white_background2.png\" alt=\"\" width=\"52\" height=\"52\" \/><\/a><\/div>\n<\/aside>\n<aside class=\"element_31\">\n<div class=\"image_link\"><a href=\"https:\/\/material-properties.org\/gallium-protons-neutrons-electrons-electron-configuration\/\" data-title=\"Gallium\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-96979\" src=\"https:\/\/material-properties.org\/wp-content\/uploads\/2020\/10\/white_background2.png\" alt=\"\" width=\"52\" height=\"52\" \/><\/a><\/div>\n<\/aside>\n<aside class=\"element_32\">\n<div class=\"image_link\"><a href=\"https:\/\/material-properties.org\/germanium-protons-neutrons-electrons-electron-configuration\/\" data-title=\"Germanium\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-96979\" src=\"https:\/\/material-properties.org\/wp-content\/uploads\/2020\/10\/white_background2.png\" alt=\"\" width=\"52\" height=\"52\" \/><\/a><\/div>\n<\/aside>\n<aside class=\"element_33\">\n<div class=\"image_link\"><a href=\"https:\/\/material-properties.org\/arsenic-protons-neutrons-electrons-electron-configuration\/\" data-title=\"Arsenic\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-96979\" src=\"https:\/\/material-properties.org\/wp-content\/uploads\/2020\/10\/white_background2.png\" alt=\"\" width=\"52\" height=\"52\" \/><\/a><\/div>\n<\/aside>\n<aside class=\"element_34\">\n<div class=\"image_link\"><a href=\"https:\/\/material-properties.org\/selenium-protons-neutrons-electrons-electron-configuration\/\" data-title=\"Selenium\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-96979\" src=\"https:\/\/material-properties.org\/wp-content\/uploads\/2020\/10\/white_background2.png\" alt=\"\" width=\"52\" height=\"52\" \/><\/a><\/div>\n<\/aside>\n<aside class=\"element_35\">\n<div class=\"image_link\"><a href=\"https:\/\/material-properties.org\/bromine-protons-neutrons-electrons-electron-configuration\/\" data-title=\"Bromine\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-96979\" src=\"https:\/\/material-properties.org\/wp-content\/uploads\/2020\/10\/white_background2.png\" alt=\"\" width=\"52\" height=\"52\" \/><\/a><\/div>\n<\/aside>\n<aside class=\"element_36\">\n<div class=\"image_link\"><a href=\"https:\/\/material-properties.org\/krypton-protons-neutrons-electrons-electron-configuration\/\" data-title=\"Krypton\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-96979\" src=\"https:\/\/material-properties.org\/wp-content\/uploads\/2020\/10\/white_background2.png\" alt=\"\" width=\"52\" height=\"52\" \/><\/a><\/div>\n<\/aside>\n<aside class=\"element_37\">\n<div class=\"image_link\"><a href=\"https:\/\/material-properties.org\/rubidium-protons-neutrons-electrons-electron-configuration\/\" data-title=\"Rubidium\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-96979\" src=\"https:\/\/material-properties.org\/wp-content\/uploads\/2020\/10\/white_background2.png\" alt=\"\" width=\"52\" height=\"52\" \/><\/a><\/div>\n<\/aside>\n<aside class=\"element_38\">\n<div class=\"image_link\"><a href=\"https:\/\/material-properties.org\/strontium-protons-neutrons-electrons-electron-configuration\/\" data-title=\"Strontium\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-96979\" src=\"https:\/\/material-properties.org\/wp-content\/uploads\/2020\/10\/white_background2.png\" alt=\"\" width=\"52\" height=\"52\" \/><\/a><\/div>\n<\/aside>\n<aside class=\"element_39\">\n<div class=\"image_link\"><a href=\"https:\/\/material-properties.org\/yttrium-protons-neutrons-electrons-electron-configuration\/\" data-title=\"Yttrium\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-96979\" src=\"https:\/\/material-properties.org\/wp-content\/uploads\/2020\/10\/white_background2.png\" alt=\"\" width=\"52\" height=\"52\" \/><\/a><\/div>\n<\/aside>\n<aside class=\"element_40\">\n<div class=\"image_link\"><a href=\"https:\/\/material-properties.org\/zirconium-protons-neutrons-electrons-electron-configuration\/\" data-title=\"Zirconium\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-96979\" src=\"https:\/\/material-properties.org\/wp-content\/uploads\/2020\/10\/white_background2.png\" alt=\"\" width=\"52\" height=\"52\" \/><\/a><\/div>\n<\/aside>\n<aside class=\"element_41\">\n<div class=\"image_link\"><a href=\"https:\/\/material-properties.org\/niobium-protons-neutrons-electrons-electron-configuration\/\" data-title=\"Niobium\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-96979\" src=\"https:\/\/material-properties.org\/wp-content\/uploads\/2020\/10\/white_background2.png\" alt=\"\" width=\"52\" height=\"52\" \/><\/a><\/div>\n<\/aside>\n<aside class=\"element_42\">\n<div class=\"image_link\"><a href=\"https:\/\/material-properties.org\/molybdenum-protons-neutrons-electrons-electron-configuration\/\" data-title=\"Molybdenum\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-96979\" src=\"https:\/\/material-properties.org\/wp-content\/uploads\/2020\/10\/white_background2.png\" alt=\"\" width=\"52\" height=\"52\" \/><\/a><\/div>\n<\/aside>\n<aside class=\"element_43\">\n<div class=\"image_link\"><a href=\"https:\/\/material-properties.org\/technetium-protons-neutrons-electrons-electron-configuration\/\" data-title=\"Technetium\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-96979\" src=\"https:\/\/material-properties.org\/wp-content\/uploads\/2020\/10\/white_background2.png\" alt=\"\" width=\"52\" height=\"52\" \/><\/a><\/div>\n<\/aside>\n<aside class=\"element_44\">\n<div class=\"image_link\"><a href=\"https:\/\/material-properties.org\/ruthenium-protons-neutrons-electrons-electron-configuration\/\" data-title=\"Ruthenium\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-96979\" src=\"https:\/\/material-properties.org\/wp-content\/uploads\/2020\/10\/white_background2.png\" alt=\"\" width=\"52\" height=\"52\" \/><\/a><\/div>\n<\/aside>\n<aside class=\"element_45\">\n<div class=\"image_link\"><a href=\"https:\/\/material-properties.org\/rhodium-protons-neutrons-electrons-electron-configuration\/\" data-title=\"Rhodium\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-96979\" src=\"https:\/\/material-properties.org\/wp-content\/uploads\/2020\/10\/white_background2.png\" alt=\"\" width=\"52\" height=\"52\" \/><\/a><\/div>\n<\/aside>\n<aside class=\"element_46\">\n<div class=\"image_link\"><a href=\"https:\/\/material-properties.org\/palladium-protons-neutrons-electrons-electron-configuration\/\" data-title=\"Palladium\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-96979\" src=\"https:\/\/material-properties.org\/wp-content\/uploads\/2020\/10\/white_background2.png\" alt=\"\" width=\"52\" height=\"52\" \/><\/a><\/div>\n<\/aside>\n<aside class=\"element_47\">\n<div class=\"image_link\"><a href=\"https:\/\/material-properties.org\/silver-protons-neutrons-electrons-electron-configuration\/\" data-title=\"Silver\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-96979\" src=\"https:\/\/material-properties.org\/wp-content\/uploads\/2020\/10\/white_background2.png\" alt=\"\" width=\"52\" height=\"52\" \/><\/a><\/div>\n<\/aside>\n<aside class=\"element_48\">\n<div class=\"image_link\"><a href=\"https:\/\/material-properties.org\/cadmium-protons-neutrons-electrons-electron-configuration\/\" data-title=\"Cadmium\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-96979\" src=\"https:\/\/material-properties.org\/wp-content\/uploads\/2020\/10\/white_background2.png\" alt=\"\" width=\"52\" height=\"52\" \/><\/a><\/div>\n<\/aside>\n<aside class=\"element_49\">\n<div class=\"image_link\"><a href=\"https:\/\/material-properties.org\/indium-protons-neutrons-electrons-electron-configuration\/\" data-title=\"Indium\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-96979\" src=\"https:\/\/material-properties.org\/wp-content\/uploads\/2020\/10\/white_background2.png\" alt=\"\" width=\"52\" height=\"52\" \/><\/a><\/div>\n<\/aside>\n<aside class=\"element_50\">\n<div class=\"image_link\"><a href=\"https:\/\/material-properties.org\/tin-protons-neutrons-electrons-electron-configuration\/\" data-title=\"Tin\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-96979\" src=\"https:\/\/material-properties.org\/wp-content\/uploads\/2020\/10\/white_background2.png\" alt=\"\" width=\"52\" height=\"52\" \/><\/a><\/div>\n<\/aside>\n<aside class=\"element_51\">\n<div class=\"image_link\"><a href=\"https:\/\/material-properties.org\/antimony-protons-neutrons-electrons-electron-configuration\/\" data-title=\"Antimony\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-96979\" src=\"https:\/\/material-properties.org\/wp-content\/uploads\/2020\/10\/white_background2.png\" alt=\"\" width=\"52\" height=\"52\" \/><\/a><\/div>\n<\/aside>\n<aside class=\"element_52\">\n<div class=\"image_link\"><a href=\"https:\/\/material-properties.org\/tellurium-protons-neutrons-electrons-electron-configuration\/\" data-title=\"Tellurium\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-96979\" src=\"https:\/\/material-properties.org\/wp-content\/uploads\/2020\/10\/white_background2.png\" alt=\"\" width=\"52\" height=\"52\" \/><\/a><\/div>\n<\/aside>\n<aside class=\"element_53\">\n<div class=\"image_link\"><a href=\"https:\/\/material-properties.org\/iodine-protons-neutrons-electrons-electron-configuration\/\" data-title=\"Iodine\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-96979\" src=\"https:\/\/material-properties.org\/wp-content\/uploads\/2020\/10\/white_background2.png\" alt=\"\" width=\"52\" height=\"52\" \/><\/a><\/div>\n<\/aside>\n<aside class=\"element_54\">\n<div class=\"image_link\"><a href=\"https:\/\/material-properties.org\/xenon-protons-neutrons-electrons-electron-configuration\/\" data-title=\"Xenon\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-96979\" src=\"https:\/\/material-properties.org\/wp-content\/uploads\/2020\/10\/white_background2.png\" alt=\"\" width=\"52\" height=\"52\" \/><\/a><\/div>\n<\/aside>\n<aside class=\"element_55\">\n<div class=\"image_link\"><a href=\"https:\/\/material-properties.org\/caesium-protons-neutrons-electrons-electron-configuration\/\" data-title=\"Caesium\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-96979\" src=\"https:\/\/material-properties.org\/wp-content\/uploads\/2020\/10\/white_background2.png\" alt=\"\" width=\"52\" height=\"52\" \/><\/a><\/div>\n<\/aside>\n<aside class=\"element_56\">\n<div class=\"image_link\"><a href=\"https:\/\/material-properties.org\/barium-protons-neutrons-electrons-electron-configuration\/\" data-title=\"Barium\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-96979\" src=\"https:\/\/material-properties.org\/wp-content\/uploads\/2020\/10\/white_background2.png\" alt=\"\" width=\"52\" height=\"52\" \/><\/a><\/div>\n<\/aside>\n<aside class=\"element_57\">\n<div class=\"image_link\"><a href=\"https:\/\/material-properties.org\/lanthanum-protons-neutrons-electrons-electron-configuration\/\" data-title=\"Lanthanum\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-96979\" src=\"https:\/\/material-properties.org\/wp-content\/uploads\/2020\/10\/white_background2.png\" alt=\"\" width=\"52\" height=\"52\" \/><\/a><\/div>\n<\/aside>\n<aside class=\"element_58\">\n<div class=\"image_link\"><a href=\"https:\/\/material-properties.org\/cerium-protons-neutrons-electrons-electron-configuration\/\" data-title=\"Cerium\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-96979\" src=\"https:\/\/material-properties.org\/wp-content\/uploads\/2020\/10\/white_background2.png\" alt=\"\" width=\"52\" height=\"52\" \/><\/a><\/div>\n<\/aside>\n<aside class=\"element_59\">\n<div class=\"image_link\"><a href=\"https:\/\/material-properties.org\/praseodymium-protons-neutrons-electrons-electron-configuration\/\" data-title=\"Praseodymium\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-96979\" src=\"https:\/\/material-properties.org\/wp-content\/uploads\/2020\/10\/white_background2.png\" alt=\"\" width=\"52\" height=\"52\" \/><\/a><\/div>\n<\/aside>\n<aside class=\"element_60\">\n<div class=\"image_link\"><a href=\"https:\/\/material-properties.org\/neodymium-protons-neutrons-electrons-electron-configuration\/\" data-title=\"Neodymium\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-96979\" src=\"https:\/\/material-properties.org\/wp-content\/uploads\/2020\/10\/white_background2.png\" alt=\"\" width=\"52\" height=\"52\" \/><\/a><\/div>\n<\/aside>\n<aside class=\"element_61\">\n<div class=\"image_link\"><a href=\"https:\/\/material-properties.org\/promethium-protons-neutrons-electrons-electron-configuration\/\" data-title=\"Promethium\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-96979\" src=\"https:\/\/material-properties.org\/wp-content\/uploads\/2020\/10\/white_background2.png\" alt=\"\" width=\"52\" height=\"52\" \/><\/a><\/div>\n<\/aside>\n<aside class=\"element_62\">\n<div class=\"image_link\"><a href=\"https:\/\/material-properties.org\/samarium-protons-neutrons-electrons-electron-configuration\/\" data-title=\"Samarium\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-96979\" src=\"https:\/\/material-properties.org\/wp-content\/uploads\/2020\/10\/white_background2.png\" alt=\"\" width=\"52\" height=\"52\" \/><\/a><\/div>\n<\/aside>\n<aside class=\"element_63\">\n<div class=\"image_link\"><a href=\"https:\/\/material-properties.org\/europium-protons-neutrons-electrons-electron-configuration\/\" data-title=\"Europium\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-96979\" src=\"https:\/\/material-properties.org\/wp-content\/uploads\/2020\/10\/white_background2.png\" alt=\"\" width=\"52\" height=\"52\" \/><\/a><\/div>\n<\/aside>\n<aside class=\"element_64\">\n<div class=\"image_link\"><a href=\"https:\/\/material-properties.org\/gadolinium-protons-neutrons-electrons-electron-configuration\/\" data-title=\"Gadolinium\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-96979\" src=\"https:\/\/material-properties.org\/wp-content\/uploads\/2020\/10\/white_background2.png\" alt=\"\" width=\"52\" height=\"52\" \/><\/a><\/div>\n<\/aside>\n<aside class=\"element_65\">\n<div class=\"image_link\"><a href=\"https:\/\/material-properties.org\/terbium-protons-neutrons-electrons-electron-configuration\/\" data-title=\"Terbium\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-96979\" src=\"https:\/\/material-properties.org\/wp-content\/uploads\/2020\/10\/white_background2.png\" alt=\"\" width=\"52\" height=\"52\" \/><\/a><\/div>\n<\/aside>\n<aside class=\"element_66\">\n<div class=\"image_link\"><a href=\"https:\/\/material-properties.org\/dysprosium-protons-neutrons-electrons-electron-configuration\/\" data-title=\"Dysprosium\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-96979\" src=\"https:\/\/material-properties.org\/wp-content\/uploads\/2020\/10\/white_background2.png\" alt=\"\" width=\"52\" height=\"52\" \/><\/a><\/div>\n<\/aside>\n<aside class=\"element_67\">\n<div class=\"image_link\"><a href=\"https:\/\/material-properties.org\/holmium-protons-neutrons-electrons-electron-configuration\/\" data-title=\"Holmium\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-96979\" src=\"https:\/\/material-properties.org\/wp-content\/uploads\/2020\/10\/white_background2.png\" alt=\"\" width=\"52\" height=\"52\" \/><\/a><\/div>\n<\/aside>\n<aside class=\"element_68\">\n<div class=\"image_link\"><a href=\"https:\/\/material-properties.org\/erbium-protons-neutrons-electrons-electron-configuration\/\" data-title=\"Erbium\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-96979\" src=\"https:\/\/material-properties.org\/wp-content\/uploads\/2020\/10\/white_background2.png\" alt=\"\" width=\"52\" height=\"52\" \/><\/a><\/div>\n<\/aside>\n<aside class=\"element_69\">\n<div class=\"image_link\"><a href=\"https:\/\/material-properties.org\/thulium-protons-neutrons-electrons-electron-configuration\/\" data-title=\"Thullium\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-96979\" src=\"https:\/\/material-properties.org\/wp-content\/uploads\/2020\/10\/white_background2.png\" alt=\"\" width=\"52\" height=\"52\" \/><\/a><\/div>\n<\/aside>\n<aside class=\"element_70\">\n<div class=\"image_link\"><a href=\"https:\/\/material-properties.org\/ytterbium-protons-neutrons-electrons-electron-configuration\/\" data-title=\"Ytterbium\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-96979\" src=\"https:\/\/material-properties.org\/wp-content\/uploads\/2020\/10\/white_background2.png\" alt=\"\" width=\"52\" height=\"52\" \/><\/a><\/div>\n<\/aside>\n<aside class=\"element_71\">\n<div class=\"image_link\"><a href=\"https:\/\/material-properties.org\/lutetium-protons-neutrons-electrons-electron-configuration\/\" data-title=\"Lutetium\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-96979\" src=\"https:\/\/material-properties.org\/wp-content\/uploads\/2020\/10\/white_background2.png\" alt=\"\" width=\"52\" height=\"52\" \/><\/a><\/div>\n<\/aside>\n<aside class=\"element_72\">\n<div class=\"image_link\"><a href=\"https:\/\/material-properties.org\/hafnium-protons-neutrons-electrons-electron-configuration\/\" data-title=\"Hafnium\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-96979\" src=\"https:\/\/material-properties.org\/wp-content\/uploads\/2020\/10\/white_background2.png\" alt=\"\" width=\"52\" height=\"52\" \/><\/a><\/div>\n<\/aside>\n<aside class=\"element_73\">\n<div class=\"image_link\"><a href=\"https:\/\/material-properties.org\/tantalum-protons-neutrons-electrons-electron-configuration\/\" data-title=\"Tantalum\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-96979\" src=\"https:\/\/material-properties.org\/wp-content\/uploads\/2020\/10\/white_background2.png\" alt=\"\" width=\"52\" height=\"52\" \/><\/a><\/div>\n<\/aside>\n<aside class=\"element_74\">\n<div class=\"image_link\"><a href=\"https:\/\/material-properties.org\/tungsten-protons-neutrons-electrons-electron-configuration\/\" data-title=\"Tungsten\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-96979\" src=\"https:\/\/material-properties.org\/wp-content\/uploads\/2020\/10\/white_background2.png\" alt=\"\" width=\"52\" height=\"52\" \/><\/a><\/div>\n<\/aside>\n<aside class=\"element_75\">\n<div class=\"image_link\"><a href=\"https:\/\/material-properties.org\/rhenium-protons-neutrons-electrons-electron-configuration\/\" data-title=\"Rhenium\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-96979\" src=\"https:\/\/material-properties.org\/wp-content\/uploads\/2020\/10\/white_background2.png\" alt=\"\" width=\"52\" height=\"52\" \/><\/a><\/div>\n<\/aside>\n<aside class=\"element_76\">\n<div class=\"image_link\"><a href=\"https:\/\/material-properties.org\/osmium-protons-neutrons-electrons-electron-configuration\/\" data-title=\"Osmium\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-96979\" src=\"https:\/\/material-properties.org\/wp-content\/uploads\/2020\/10\/white_background2.png\" alt=\"\" width=\"52\" height=\"52\" \/><\/a><\/div>\n<\/aside>\n<aside class=\"element_77\">\n<div class=\"image_link\"><a href=\"https:\/\/material-properties.org\/iridium-protons-neutrons-electrons-electron-configuration\/\" data-title=\"Iridium\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-96979\" src=\"https:\/\/material-properties.org\/wp-content\/uploads\/2020\/10\/white_background2.png\" alt=\"\" width=\"52\" height=\"52\" \/><\/a><\/div>\n<\/aside>\n<aside class=\"element_78\">\n<div class=\"image_link\"><a href=\"https:\/\/material-properties.org\/platinum-protons-neutrons-electrons-electron-configuration\/\" data-title=\"Platinum\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-96979\" src=\"https:\/\/material-properties.org\/wp-content\/uploads\/2020\/10\/white_background2.png\" alt=\"\" width=\"52\" height=\"52\" \/><\/a><\/div>\n<\/aside>\n<aside class=\"element_79\">\n<div class=\"image_link\"><a href=\"https:\/\/material-properties.org\/gold-protons-neutrons-electrons-electron-configuration\/\" data-title=\"Gold\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-96979\" src=\"https:\/\/material-properties.org\/wp-content\/uploads\/2020\/10\/white_background2.png\" alt=\"\" width=\"52\" height=\"52\" \/><\/a><\/div>\n<\/aside>\n<aside class=\"element_80\">\n<div class=\"image_link\"><a href=\"https:\/\/material-properties.org\/mercury-protons-neutrons-electrons-electron-configuration\/\" data-title=\"Mercury\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-96979\" src=\"https:\/\/material-properties.org\/wp-content\/uploads\/2020\/10\/white_background2.png\" alt=\"\" width=\"52\" height=\"52\" \/><\/a><\/div>\n<\/aside>\n<aside class=\"element_81\">\n<div class=\"image_link\"><a href=\"https:\/\/material-properties.org\/thallium-protons-neutrons-electrons-electron-configuration\/\" data-title=\"Thallium\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-96979\" src=\"https:\/\/material-properties.org\/wp-content\/uploads\/2020\/10\/white_background2.png\" alt=\"\" width=\"52\" height=\"52\" \/><\/a><\/div>\n<\/aside>\n<aside class=\"element_82\">\n<div class=\"image_link\"><a href=\"https:\/\/material-properties.org\/lead-protons-neutrons-electrons-electron-configuration\/\" data-title=\"Lead\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-96979\" src=\"https:\/\/material-properties.org\/wp-content\/uploads\/2020\/10\/white_background2.png\" alt=\"\" width=\"52\" height=\"52\" \/><\/a><\/div>\n<\/aside>\n<aside class=\"element_83\">\n<div class=\"image_link\"><a href=\"https:\/\/material-properties.org\/bismuth-protons-neutrons-electrons-electron-configuration\/\" data-title=\"Bismuth\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-96979\" src=\"https:\/\/material-properties.org\/wp-content\/uploads\/2020\/10\/white_background2.png\" alt=\"\" width=\"52\" height=\"52\" \/><\/a><\/div>\n<\/aside>\n<aside class=\"element_84\">\n<div class=\"image_link\"><a href=\"https:\/\/material-properties.org\/polonium-protons-neutrons-electrons-electron-configuration\/\" data-title=\"Polonium\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-96979\" src=\"https:\/\/material-properties.org\/wp-content\/uploads\/2020\/10\/white_background2.png\" alt=\"\" width=\"52\" height=\"52\" \/><\/a><\/div>\n<\/aside>\n<aside class=\"element_85\">\n<div class=\"image_link\"><a href=\"https:\/\/material-properties.org\/astatine-protons-neutrons-electrons-electron-configuration\/\" data-title=\"Astatine\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-96979\" src=\"https:\/\/material-properties.org\/wp-content\/uploads\/2020\/10\/white_background2.png\" alt=\"\" width=\"52\" height=\"52\" \/><\/a><\/div>\n<\/aside>\n<aside class=\"element_86\">\n<div class=\"image_link\"><a href=\"https:\/\/material-properties.org\/radon-protons-neutrons-electrons-electron-configuration\/\" data-title=\"Radon\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-96979\" src=\"https:\/\/material-properties.org\/wp-content\/uploads\/2020\/10\/white_background2.png\" alt=\"\" width=\"52\" height=\"52\" \/><\/a><\/div>\n<\/aside>\n<aside class=\"element_87\">\n<div class=\"image_link\"><a href=\"https:\/\/material-properties.org\/fransium-protons-neutrons-electrons-electron-configuration\/\" data-title=\"Francium\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-96979\" src=\"https:\/\/material-properties.org\/wp-content\/uploads\/2020\/10\/white_background2.png\" alt=\"\" width=\"52\" height=\"52\" \/><\/a><\/div>\n<\/aside>\n<aside class=\"element_88\">\n<div class=\"image_link\"><a href=\"https:\/\/material-properties.org\/radium-protons-neutrons-electrons-electron-configuration\/\" data-title=\"Radium\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-96979\" src=\"https:\/\/material-properties.org\/wp-content\/uploads\/2020\/10\/white_background2.png\" alt=\"\" width=\"52\" height=\"52\" \/><\/a><\/div>\n<\/aside>\n<aside class=\"element_89\">\n<div class=\"image_link\"><a href=\"https:\/\/material-properties.org\/actinium-protons-neutrons-electrons-electron-configuration\/\" data-title=\"Actinium\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-96979\" src=\"https:\/\/material-properties.org\/wp-content\/uploads\/2020\/10\/white_background2.png\" alt=\"\" width=\"52\" height=\"52\" \/><\/a><\/div>\n<\/aside>\n<aside class=\"element_90\">\n<div class=\"image_link\"><a href=\"https:\/\/material-properties.org\/thorium-protons-neutrons-electrons-electron-configuration\/\" data-title=\"Thorium\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-96979\" src=\"https:\/\/material-properties.org\/wp-content\/uploads\/2020\/10\/white_background2.png\" alt=\"\" width=\"52\" height=\"52\" \/><\/a><\/div>\n<\/aside>\n<aside class=\"element_91\">\n<div class=\"image_link\"><a href=\"https:\/\/material-properties.org\/protactinium-protons-neutrons-electrons-electron-configuration\/\" data-title=\"Protactinium\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-96979\" src=\"https:\/\/material-properties.org\/wp-content\/uploads\/2020\/10\/white_background2.png\" alt=\"\" width=\"52\" height=\"52\" \/><\/a><\/div>\n<\/aside>\n<aside class=\"element_92\">\n<div class=\"image_link\"><a href=\"https:\/\/material-properties.org\/uranium-protons-neutrons-electrons-electron-configuration\/\" data-title=\"Uranium\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-96979\" src=\"https:\/\/material-properties.org\/wp-content\/uploads\/2020\/10\/white_background2.png\" alt=\"\" width=\"52\" height=\"52\" \/><\/a><\/div>\n<\/aside>\n<aside class=\"element_93\">\n<div class=\"image_link\"><a href=\"https:\/\/material-properties.org\/neptunium-protons-neutrons-electrons-electron-configuration\/\" data-title=\"Neptunium\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-96979\" src=\"https:\/\/material-properties.org\/wp-content\/uploads\/2020\/10\/white_background2.png\" alt=\"\" width=\"52\" height=\"52\" \/><\/a><\/div>\n<\/aside>\n<aside class=\"element_94\">\n<div class=\"image_link\"><a href=\"https:\/\/material-properties.org\/plutonium-protons-neutrons-electrons-electron-configuration\/\" data-title=\"Plutonium\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-96979\" src=\"https:\/\/material-properties.org\/wp-content\/uploads\/2020\/10\/white_background2.png\" alt=\"\" width=\"52\" height=\"52\" \/><\/a><\/div>\n<\/aside>\n<aside class=\"element_95\">\n<div class=\"image_link\"><a href=\"https:\/\/material-properties.org\/americium-protons-neutrons-electrons-electron-configuration\/\" data-title=\"Americium\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-96979\" src=\"https:\/\/material-properties.org\/wp-content\/uploads\/2020\/10\/white_background2.png\" alt=\"\" width=\"52\" height=\"52\" \/><\/a><\/div>\n<\/aside>\n<aside class=\"element_96\">\n<div class=\"image_link\"><a href=\"https:\/\/material-properties.org\/curium-protons-neutrons-electrons-electron-configuration\/\" data-title=\"Curium\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-96979\" src=\"https:\/\/material-properties.org\/wp-content\/uploads\/2020\/10\/white_background2.png\" alt=\"\" width=\"52\" height=\"52\" \/><\/a><\/div>\n<\/aside>\n<aside class=\"element_97\">\n<div class=\"image_link\"><a href=\"https:\/\/material-properties.org\/berkelium-protons-neutrons-electrons-electron-configuration\/\" data-title=\"Berkelium\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-96979\" src=\"https:\/\/material-properties.org\/wp-content\/uploads\/2020\/10\/white_background2.png\" alt=\"\" width=\"52\" height=\"52\" \/><\/a><\/div>\n<\/aside>\n<aside class=\"element_98\">\n<div class=\"image_link\"><a href=\"https:\/\/material-properties.org\/californium-protons-neutrons-electrons-electron-configuration\/\" data-title=\"Californium\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-96979\" src=\"https:\/\/material-properties.org\/wp-content\/uploads\/2020\/10\/white_background2.png\" alt=\"\" width=\"52\" height=\"52\" \/><\/a><\/div>\n<\/aside>\n<aside class=\"element_99\">\n<div class=\"image_link\"><a href=\"https:\/\/material-properties.org\/einsteinium-protons-neutrons-electrons-electron-configuration\/\" data-title=\"Einsteinium\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-96979\" src=\"https:\/\/material-properties.org\/wp-content\/uploads\/2020\/10\/white_background2.png\" alt=\"\" width=\"52\" height=\"52\" \/><\/a><\/div>\n<\/aside>\n<aside class=\"element_100\">\n<div class=\"image_link\"><a href=\"https:\/\/material-properties.org\/fermium-protons-neutrons-electrons-electron-configuration\/\" data-title=\"Fermium\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-96979\" src=\"https:\/\/material-properties.org\/wp-content\/uploads\/2020\/10\/white_background2.png\" alt=\"\" width=\"52\" height=\"52\" \/><\/a><\/div>\n<\/aside>\n<aside class=\"element_101\">\n<div class=\"image_link\"><a href=\"https:\/\/material-properties.org\/mendelevium-protons-neutrons-electrons-electron-configuration\/\" data-title=\"Mendelevium\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-96979\" src=\"https:\/\/material-properties.org\/wp-content\/uploads\/2020\/10\/white_background2.png\" alt=\"\" width=\"52\" height=\"52\" \/><\/a><\/div>\n<\/aside>\n<aside class=\"element_102\">\n<div class=\"image_link\"><a href=\"https:\/\/material-properties.org\/nobelium-protons-neutrons-electrons-electron-configuration\/\" data-title=\"Nobelium\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-96979\" src=\"https:\/\/material-properties.org\/wp-content\/uploads\/2020\/10\/white_background2.png\" alt=\"\" width=\"52\" height=\"52\" \/><\/a><\/div>\n<\/aside>\n<aside class=\"element_103\">\n<div class=\"image_link\"><a href=\"https:\/\/material-properties.org\/lawrencium-protons-neutrons-electrons-electron-configuration\/\" data-title=\"Lawrencium\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-96979\" src=\"https:\/\/material-properties.org\/wp-content\/uploads\/2020\/10\/white_background2.png\" alt=\"\" width=\"52\" height=\"52\" \/><\/a><\/div>\n<\/aside>\n<aside class=\"element_104\">\n<div class=\"image_link\"><a href=\"https:\/\/material-properties.org\/rutherfordium-protons-neutrons-electrons-electron-configuration\/\" data-title=\"Rutherfordium\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-96979\" src=\"https:\/\/material-properties.org\/wp-content\/uploads\/2020\/10\/white_background2.png\" alt=\"\" width=\"52\" height=\"52\" \/><\/a><\/div>\n<\/aside>\n<aside class=\"element_105\">\n<div class=\"image_link\"><a href=\"https:\/\/material-properties.org\/dubnium-protons-neutrons-electrons-electron-configuration\/\" data-title=\"Dubnium\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-96979\" src=\"https:\/\/material-properties.org\/wp-content\/uploads\/2020\/10\/white_background2.png\" alt=\"\" width=\"52\" height=\"52\" \/><\/a><\/div>\n<\/aside>\n<aside class=\"element_106\">\n<div class=\"image_link\"><a href=\"https:\/\/material-properties.org\/seaborgium-protons-neutrons-electrons-electron-configuration\/\" data-title=\"Seaborgium\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-96979\" src=\"https:\/\/material-properties.org\/wp-content\/uploads\/2020\/10\/white_background2.png\" alt=\"\" width=\"52\" height=\"52\" \/><\/a><\/div>\n<\/aside>\n<aside class=\"element_107\">\n<div class=\"image_link\"><a href=\"https:\/\/material-properties.org\/bohrium-protons-neutrons-electrons-electron-configuration\/\" data-title=\"Bohrium\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-96979\" src=\"https:\/\/material-properties.org\/wp-content\/uploads\/2020\/10\/white_background2.png\" alt=\"\" width=\"52\" height=\"52\" \/><\/a><\/div>\n<\/aside>\n<aside class=\"element_108\">\n<div class=\"image_link\"><a href=\"https:\/\/material-properties.org\/hassium-protons-neutrons-electrons-electron-configuration\/\" data-title=\"Hassium\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-96979\" src=\"https:\/\/material-properties.org\/wp-content\/uploads\/2020\/10\/white_background2.png\" alt=\"\" width=\"52\" height=\"52\" \/><\/a><\/div>\n<\/aside>\n<aside class=\"element_109\">\n<div class=\"image_link\"><a href=\"https:\/\/material-properties.org\/meitnerium-protons-neutrons-electrons-electron-configuration\/\" data-title=\"Meitnerium\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-96979\" src=\"https:\/\/material-properties.org\/wp-content\/uploads\/2020\/10\/white_background2.png\" alt=\"\" width=\"52\" height=\"52\" \/><\/a><\/div>\n<\/aside>\n<aside class=\"element_110\">\n<div class=\"image_link\"><a href=\"https:\/\/material-properties.org\/darmstadtium-protons-neutrons-electrons-electron-configuration\/\" data-title=\"Darmstadtium\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-96979\" src=\"https:\/\/material-properties.org\/wp-content\/uploads\/2020\/10\/white_background2.png\" alt=\"\" width=\"52\" height=\"52\" \/><\/a><\/div>\n<\/aside>\n<aside class=\"element_111\">\n<div class=\"image_link\"><a href=\"https:\/\/material-properties.org\/roentgenium-protons-neutrons-electrons-electron-configuration\/\" data-title=\"Roentgenium\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-96979\" src=\"https:\/\/material-properties.org\/wp-content\/uploads\/2020\/10\/white_background2.png\" alt=\"\" width=\"52\" height=\"52\" \/><\/a><\/div>\n<\/aside>\n<aside class=\"element_112\">\n<div class=\"image_link\"><a href=\"https:\/\/material-properties.org\/copernicium-protons-neutrons-electrons-electron-configuration\/\" data-title=\"Copernicium\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-96979\" src=\"https:\/\/material-properties.org\/wp-content\/uploads\/2020\/10\/white_background2.png\" alt=\"\" width=\"52\" height=\"52\" \/><\/a><\/div>\n<\/aside>\n<aside class=\"element_113\">\n<div class=\"image_link\"><a href=\"https:\/\/material-properties.org\/nihonium-protons-neutrons-electrons-electron-configuration\/\" data-title=\"Nihonium\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-96979\" src=\"https:\/\/material-properties.org\/wp-content\/uploads\/2020\/10\/white_background2.png\" alt=\"\" width=\"52\" height=\"52\" \/><\/a><\/div>\n<\/aside>\n<aside class=\"element_114\">\n<div class=\"image_link\"><a href=\"https:\/\/material-properties.org\/flerovium-protons-neutrons-electrons-electron-configuration\/\" data-title=\"Flerovium\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-96979\" src=\"https:\/\/material-properties.org\/wp-content\/uploads\/2020\/10\/white_background2.png\" alt=\"\" width=\"52\" height=\"52\" \/><\/a><\/div>\n<\/aside>\n<aside class=\"element_115\">\n<div class=\"image_link\"><a href=\"https:\/\/material-properties.org\/moscovium-protons-neutrons-electrons-electron-configuration\/\" data-title=\"Moscovium\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-96979\" src=\"https:\/\/material-properties.org\/wp-content\/uploads\/2020\/10\/white_background2.png\" alt=\"\" width=\"52\" height=\"52\" \/><\/a><\/div>\n<\/aside>\n<aside class=\"element_116\">\n<div class=\"image_link\"><a href=\"https:\/\/material-properties.org\/livermorium-protons-neutrons-electrons-electron-configuration\/\" data-title=\"Livermorium\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-96979\" src=\"https:\/\/material-properties.org\/wp-content\/uploads\/2020\/10\/white_background2.png\" alt=\"\" width=\"52\" height=\"52\" \/><\/a><\/div>\n<\/aside>\n<aside class=\"element_117\">\n<div class=\"image_link\"><a href=\"https:\/\/material-properties.org\/tennessine-protons-neutrons-electrons-electron-configuration\/\" data-title=\"Tennessine\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-96979\" src=\"https:\/\/material-properties.org\/wp-content\/uploads\/2020\/10\/white_background2.png\" alt=\"\" width=\"52\" height=\"52\" \/><\/a><\/div>\n<\/aside>\n<aside class=\"element_118\">\n<div class=\"image_link\"><a href=\"https:\/\/material-properties.org\/oganesson-protons-neutrons-electrons-electron-configuration\/\" data-title=\"Oganesson\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-96979\" src=\"https:\/\/material-properties.org\/wp-content\/uploads\/2020\/10\/white_background2.png\" alt=\"\" width=\"52\" height=\"52\" \/><\/a><\/div>\n<\/aside>\n<\/div>\n<h2 style=\"text-align: center;\"><a href=\"https:\/\/material-properties.org\/wp-content\/uploads\/2020\/10\/periodic-table-electron-configuration-8k.png\"><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Tableau p\u00e9riodique en r\u00e9solution 8K<\/span><\/span><\/span><\/a><\/h2>\n<p><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><\/span><\/span><\/span><\/p><\/div><\/div><\/span><\/span><\/span><\/p>\n<p><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><div class=\"su-divider su-divider-style-dotted\" style=\"margin:10px 0;border-width:3px;border-color:#999999\"><\/div><\/span><\/span><\/span><\/p>\n<p><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><div  class=\"lgc-column lgc-grid-parent lgc-grid-100 lgc-tablet-grid-100 lgc-mobile-grid-100 lgc-equal-heights \"><div  class=\"inside-grid-column\">\n<h2 style=\"text-align: center;\"><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Autres propri\u00e9t\u00e9s du Tantale<\/span><\/span><\/span><\/h2>\n<div class=\"other_properties\">\n<aside class=\"property_1-1\">\n<div class=\"image\"><a href=\"https:\/\/material-properties.org\/Tantalum-protons-neutrons-electrons-electron-configuration\/\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-97079\" src=\"https:\/\/material-properties.org\/wp-content\/uploads\/2020\/10\/protons-electrons-neutrons-menu.png\" alt=\"\" width=\"121\" height=\"118\" \/><\/a><\/div>\n<\/aside>\n<aside class=\"property_1-2\">\n<div class=\"image\"><a href=\"https:\/\/material-properties.org\/Tantalum-periodic-table-atomic-number-mass-radius-density\/\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-97048\" src=\"https:\/\/material-properties.org\/wp-content\/uploads\/2020\/10\/atomic-properties-menu.png\" alt=\"\" width=\"121\" height=\"118\" \/><\/a><\/div>\n<\/aside>\n<aside class=\"property_1-3\">\n<div class=\"image\"><a href=\"https:\/\/material-properties.org\/Tantalum-mechanical-properties-strength-hardness-crystal-structure\/\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-97069\" src=\"https:\/\/material-properties.org\/wp-content\/uploads\/2020\/10\/mechanical-properties-menu.png\" alt=\"\" width=\"122\" height=\"118\" \/><\/a><\/div>\n<\/aside>\n<aside class=\"property_1-4\">\n<div class=\"image\"><a href=\"https:\/\/material-properties.org\/Tantalum-thermal-properties-melting-point-thermal-conductivity-expansion\/\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-97084\" src=\"https:\/\/material-properties.org\/wp-content\/uploads\/2020\/10\/Thermal-Properties-menu.png\" alt=\"\" width=\"121\" height=\"117\" \/><\/a><\/div>\n<\/aside>\n<aside class=\"property_2-1\">\n<div class=\"image\"><a href=\"https:\/\/material-properties.org\/Tantalum-affinity-electronegativity-ionization-energy\/\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-97059\" src=\"https:\/\/material-properties.org\/wp-content\/uploads\/2020\/10\/electronegativity-affinity-menu.png\" alt=\"\" width=\"123\" height=\"119\" \/><\/a><\/div>\n<\/aside>\n<aside class=\"property_2-2\">\n<div class=\"image\"><a href=\"https:\/\/material-properties.org\/Tantalum-electrical-resistivity-magnetic-susceptibility\/\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-97054\" src=\"https:\/\/material-properties.org\/wp-content\/uploads\/2020\/10\/electrical-properties-menu.png\" alt=\"\" width=\"122\" height=\"119\" \/><\/a><\/div>\n<\/aside>\n<aside class=\"property_2-3\">\n<div class=\"image\"><a href=\"https:\/\/material-properties.org\/Tantalum-latent-heat-vaporization-fusion-heat-capacity\/\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-97064\" src=\"https:\/\/material-properties.org\/wp-content\/uploads\/2020\/10\/heat-capacity-menu.png\" alt=\"\" width=\"121\" height=\"117\" \/><\/a><\/div>\n<\/aside>\n<aside class=\"property_2-4\">\n<div class=\"image\"><a href=\"https:\/\/material-properties.org\/Tantalum-properties-applications-price-production\/\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-97074\" src=\"https:\/\/material-properties.org\/wp-content\/uploads\/2020\/10\/price-application-menu.png\" alt=\"\" width=\"122\" 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decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-97069\" src=\"https:\/\/material-properties.org\/wp-content\/uploads\/2020\/10\/mechanical-properties-menu.png\" alt=\"\" width=\"122\" height=\"118\" \/><\/a><\/div>\n<div class=\"image\"><a href=\"https:\/\/material-properties.org\/Tantalum-thermal-properties-melting-point-thermal-conductivity-expansion\/\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-97084\" src=\"https:\/\/material-properties.org\/wp-content\/uploads\/2020\/10\/Thermal-Properties-menu.png\" alt=\"\" width=\"121\" height=\"117\" \/><\/a><\/div>\n<div class=\"image\"><a href=\"https:\/\/material-properties.org\/Tantalum-affinity-electronegativity-ionization-energy\/\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-97059\" src=\"https:\/\/material-properties.org\/wp-content\/uploads\/2020\/10\/electronegativity-affinity-menu.png\" alt=\"\" width=\"123\" height=\"119\" \/><\/a><\/div>\n<div class=\"image\"><a href=\"https:\/\/material-properties.org\/Tantalum-electrical-resistivity-magnetic-susceptibility\/\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-97054\" src=\"https:\/\/material-properties.org\/wp-content\/uploads\/2020\/10\/electrical-properties-menu.png\" alt=\"\" width=\"122\" height=\"119\" \/><\/a><\/div>\n<div class=\"image\"><a href=\"https:\/\/material-properties.org\/Tantalum-latent-heat-vaporization-fusion-heat-capacity\/\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-97064\" src=\"https:\/\/material-properties.org\/wp-content\/uploads\/2020\/10\/heat-capacity-menu.png\" alt=\"\" width=\"121\" height=\"117\" \/><\/a><\/div>\n<div class=\"image\"><a href=\"https:\/\/material-properties.org\/Tantalum-properties-applications-price-production\/\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-97074\" src=\"https:\/\/material-properties.org\/wp-content\/uploads\/2020\/10\/price-application-menu.png\" alt=\"\" width=\"122\" height=\"119\" \/><\/a><\/div>\n<\/div>\n<p><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><\/span><\/span><\/span><\/p><\/div><\/div><\/span><\/span><\/span><\/p>\n<p><span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><div class=\"su-divider su-divider-style-dotted\" style=\"margin:25px 0;border-width:3px;border-color:#999999\"><\/div><\/span><\/span><\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Le tantale est un m\u00e9tal de transition rare, dur, bleu-gris, brillant et tr\u00e8s r\u00e9sistant \u00e0 la corrosion. Protons et neutrons dans le Tantale Le tantale est un \u00e9l\u00e9ment chimique de num\u00e9ro atomique\u00a073, ce qui signifie qu&rsquo;il y a 73 protons dans son noyau.\u00a0Le nombre total de protons dans le noyau est appel\u00e9 le num\u00e9ro atomique &#8230; <a title=\"Tantale &#8211; Protons &#8211; Neutrons &#8211; \u00c9lectrons &#8211; Configuration \u00e9lectronique\" class=\"read-more\" href=\"https:\/\/material-properties.org\/fr\/tantale-protons-neutrons-electrons-configuration-electronique\/\">Read more<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[74],"tags":[75],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.2 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Tantale - Protons - Neutrons - \u00c9lectrons - Configuration \u00e9lectronique<\/title>\n<meta name=\"description\" content=\"Tantale - Protons - Neutrons - \u00c9lectrons - Configuration \u00e9lectronique. Le tantale a 73 protons et \u00e9lectrons dans sa structure. Le nombre total de neutrons dans le noyau d&#039;un atome est appel\u00e9 le nombre de neutrons.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/material-properties.org\/fr\/tantale-protons-neutrons-electrons-configuration-electronique\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Tantale - Protons - Neutrons - \u00c9lectrons - Configuration \u00e9lectronique\" \/>\n<meta property=\"og:description\" content=\"Tantale - Protons - Neutrons - \u00c9lectrons - Configuration \u00e9lectronique. Le tantale a 73 protons et \u00e9lectrons dans sa structure. Le nombre total de neutrons dans le noyau d&#039;un atome est appel\u00e9 le nombre de neutrons.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/material-properties.org\/fr\/tantale-protons-neutrons-electrons-configuration-electronique\/\" \/>\n<meta property=\"og:site_name\" content=\"Material Properties\" \/>\n<meta property=\"article:published_time\" content=\"2022-04-15T06:43:13+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/material-properties.org\/wp-content\/uploads\/2020\/09\/Tantalum-protons-neutrons-electrons-configuration.png\" \/>\n<meta name=\"author\" content=\"Nick Connor\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u00c9crit par\" \/>\n\t<meta name=\"twitter:data1\" content=\"Nick Connor\" \/>\n\t<meta name=\"twitter:label2\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data2\" content=\"10 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/material-properties.org\/fr\/tantale-protons-neutrons-electrons-configuration-electronique\/\",\"url\":\"https:\/\/material-properties.org\/fr\/tantale-protons-neutrons-electrons-configuration-electronique\/\",\"name\":\"Tantale - Protons - Neutrons - \u00c9lectrons - Configuration \u00e9lectronique\",\"isPartOf\":{\"@id\":\"https:\/\/material-properties.org\/fr\/#website\"},\"datePublished\":\"2022-04-15T06:43:13+00:00\",\"dateModified\":\"2022-04-15T06:43:13+00:00\",\"author\":{\"@id\":\"https:\/\/material-properties.org\/fr\/#\/schema\/person\/e8c544db9afedaec8574d6464f9398bb\"},\"description\":\"Tantale - Protons - Neutrons - \u00c9lectrons - Configuration \u00e9lectronique. 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