CINXE.COM

<!DOCTYPE html> <html class="client-nojs vector-feature-language-in-header-enabled vector-feature-language-in-main-page-header-disabled vector-feature-sticky-header-disabled vector-feature-page-tools-pinned-disabled vector-feature-toc-pinned-clientpref-1 vector-feature-main-menu-pinned-disabled vector-feature-limited-width-clientpref-1 vector-feature-limited-width-content-enabled vector-feature-custom-font-size-clientpref-1 vector-feature-appearance-pinned-clientpref-1 vector-feature-night-mode-disabled skin-theme-clientpref-day vector-toc-available" lang="gl" dir="ltr"> <head> <meta charset="UTF-8"> <title>Núcleo atómico - Wikipedia, a enciclopedia libre</title> <script>(function(){var className="client-js vector-feature-language-in-header-enabled vector-feature-language-in-main-page-header-disabled vector-feature-sticky-header-disabled vector-feature-page-tools-pinned-disabled vector-feature-toc-pinned-clientpref-1 vector-feature-main-menu-pinned-disabled vector-feature-limited-width-clientpref-1 vector-feature-limited-width-content-enabled vector-feature-custom-font-size-clientpref-1 vector-feature-appearance-pinned-clientpref-1 vector-feature-night-mode-disabled skin-theme-clientpref-day vector-toc-available";var cookie=document.cookie.match(/(?:^|; )glwikimwclientpreferences=([^;]+)/);if(cookie){cookie[1].split('%2C').forEach(function(pref){className=className.replace(new RegExp('(^| )'+pref.replace(/-clientpref-\w+$|[^\w-]+/g,'')+'-clientpref-\\w+( |$)'),'$1'+pref+'$2');});}document.documentElement.className=className;}());RLCONF={"wgBreakFrames":false,"wgSeparatorTransformTable":[",\t.",".\t,"],"wgDigitTransformTable":["",""], "wgDefaultDateFormat":"dmy","wgMonthNames":["","xaneiro","febreiro","marzo","abril","maio","xuño","xullo","agosto","setembro","outubro","novembro","decembro"],"wgRequestId":"6c5f0abf-12a3-4112-bc9f-ea73bf626aa9","wgCanonicalNamespace":"","wgCanonicalSpecialPageName":false,"wgNamespaceNumber":0,"wgPageName":"Núcleo_atómico","wgTitle":"Núcleo atómico","wgCurRevisionId":6525393,"wgRevisionId":6525393,"wgArticleId":79740,"wgIsArticle":true,"wgIsRedirect":false,"wgAction":"view","wgUserName":null,"wgUserGroups":["*"],"wgCategories":["Química","Física"],"wgPageViewLanguage":"gl","wgPageContentLanguage":"gl","wgPageContentModel":"wikitext","wgRelevantPageName":"Núcleo_atómico","wgRelevantArticleId":79740,"wgIsProbablyEditable":true,"wgRelevantPageIsProbablyEditable":true,"wgRestrictionEdit":[],"wgRestrictionMove":[],"wgNoticeProject":"wikipedia","wgCiteReferencePreviewsActive":false,"wgMediaViewerOnClick":true,"wgMediaViewerEnabledByDefault":true,"wgPopupsFlags":0,"wgVisualEditor":{ "pageLanguageCode":"gl","pageLanguageDir":"ltr","pageVariantFallbacks":"gl"},"wgMFDisplayWikibaseDescriptions":{"search":true,"watchlist":true,"tagline":true,"nearby":true},"wgWMESchemaEditAttemptStepOversample":false,"wgWMEPageLength":8000,"wgRelatedArticlesCompat":[],"wgCentralAuthMobileDomain":false,"wgEditSubmitButtonLabelPublish":true,"wgULSPosition":"interlanguage","wgULSisCompactLinksEnabled":false,"wgVector2022LanguageInHeader":true,"wgULSisLanguageSelectorEmpty":false,"wgWikibaseItemId":"Q37147","wgCheckUserClientHintsHeadersJsApi":["brands","architecture","bitness","fullVersionList","mobile","model","platform","platformVersion"],"GEHomepageSuggestedEditsEnableTopics":true,"wgGETopicsMatchModeEnabled":false,"wgGEStructuredTaskRejectionReasonTextInputEnabled":false,"wgGELevelingUpEnabledForUser":false};RLSTATE={"ext.gadget.charinsert-styles":"ready","ext.gadget.PortalClass":"ready","ext.globalCssJs.user.styles":"ready","site.styles":"ready","user.styles":"ready", "ext.globalCssJs.user":"ready","user":"ready","user.options":"loading","ext.math.styles":"ready","ext.cite.styles":"ready","skins.vector.search.codex.styles":"ready","skins.vector.styles":"ready","skins.vector.icons":"ready","ext.wikimediamessages.styles":"ready","ext.visualEditor.desktopArticleTarget.noscript":"ready","ext.uls.interlanguage":"ready","wikibase.client.init":"ready","ext.wikimediaBadges":"ready"};RLPAGEMODULES=["ext.cite.ux-enhancements","mediawiki.page.media","site","mediawiki.page.ready","mediawiki.toc","skins.vector.js","ext.centralNotice.geoIP","ext.centralNotice.startUp","ext.gadget.ReferenceTooltips","ext.gadget.refToolbar","ext.gadget.charinsert","ext.urlShortener.toolbar","ext.centralauth.centralautologin","mmv.bootstrap","ext.popups","ext.visualEditor.desktopArticleTarget.init","ext.visualEditor.targetLoader","ext.echo.centralauth","ext.eventLogging","ext.wikimediaEvents","ext.navigationTiming","ext.uls.interface","ext.cx.eventlogging.campaigns", "ext.cx.uls.quick.actions","wikibase.client.vector-2022","ext.checkUser.clientHints","ext.growthExperiments.SuggestedEditSession","wikibase.sidebar.tracking"];</script> <script>(RLQ=window.RLQ||[]).push(function(){mw.loader.impl(function(){return["user.options@12s5i",function($,jQuery,require,module){mw.user.tokens.set({"patrolToken":"+\\","watchToken":"+\\","csrfToken":"+\\"}); }];});});</script> <link rel="stylesheet" href="/w/load.php?lang=gl&modules=ext.cite.styles%7Cext.math.styles%7Cext.uls.interlanguage%7Cext.visualEditor.desktopArticleTarget.noscript%7Cext.wikimediaBadges%7Cext.wikimediamessages.styles%7Cskins.vector.icons%2Cstyles%7Cskins.vector.search.codex.styles%7Cwikibase.client.init&only=styles&skin=vector-2022"> <script async="" src="/w/load.php?lang=gl&modules=startup&only=scripts&raw=1&skin=vector-2022"></script> <meta name="ResourceLoaderDynamicStyles" content=""> <link rel="stylesheet" href="/w/load.php?lang=gl&modules=ext.gadget.PortalClass%2Ccharinsert-styles&only=styles&skin=vector-2022"> <link rel="stylesheet" href="/w/load.php?lang=gl&modules=site.styles&only=styles&skin=vector-2022"> <meta name="generator" content="MediaWiki 1.44.0-wmf.4"> <meta name="referrer" content="origin"> <meta name="referrer" content="origin-when-cross-origin"> <meta name="robots" content="max-image-preview:standard"> <meta name="format-detection" content="telephone=no"> <meta property="og:image" content="https://upload.wikimedia.org/wikipedia/commons/1/1f/Stylised_atom_with_three_Bohr_model_orbits_and_stylised_nucleus.png"> <meta property="og:image:width" content="1200"> <meta property="og:image:height" content="1366"> <meta property="og:image" content="https://upload.wikimedia.org/wikipedia/commons/1/1f/Stylised_atom_with_three_Bohr_model_orbits_and_stylised_nucleus.png"> <meta property="og:image:width" content="800"> <meta property="og:image:height" content="911"> <meta property="og:image:width" content="640"> <meta property="og:image:height" content="729"> <meta name="viewport" content="width=1120"> <meta property="og:title" content="Núcleo atómico - Wikipedia, a enciclopedia libre"> <meta property="og:type" content="website"> <link rel="preconnect" href="//upload.wikimedia.org"> <link rel="alternate" media="only screen and (max-width: 640px)" href="//gl.m.wikipedia.org/wiki/N%C3%BAcleo_at%C3%B3mico"> <link rel="alternate" type="application/x-wiki" title="Editar" href="/w/index.php?title=N%C3%BAcleo_at%C3%B3mico&action=edit"> <link rel="apple-touch-icon" href="/static/apple-touch/wikipedia.png"> <link rel="icon" href="/static/favicon/wikipedia.ico"> <link rel="search" type="application/opensearchdescription+xml" href="/w/rest.php/v1/search" title="Wikipedia (gl)"> <link rel="EditURI" type="application/rsd+xml" href="//gl.wikipedia.org/w/api.php?action=rsd"> <link rel="canonical" href="https://gl.wikipedia.org/wiki/N%C3%BAcleo_at%C3%B3mico"> <link rel="license" href="https://creativecommons.org/licenses/by-sa/4.0/deed.gl"> <link rel="alternate" type="application/atom+xml" title="Fonte Atom de novas de Wikipedia" href="/w/index.php?title=Especial:Cambios_recentes&feed=atom"> <link rel="dns-prefetch" href="//meta.wikimedia.org" /> <link rel="dns-prefetch" href="//login.wikimedia.org"> </head> <body class="skin--responsive skin-vector skin-vector-search-vue mediawiki ltr sitedir-ltr mw-hide-empty-elt ns-0 ns-subject mw-editable page-Núcleo_atómico rootpage-Núcleo_atómico skin-vector-2022 action-view"><a class="mw-jump-link" href="#bodyContent">Saltar ao contido</a> <div class="vector-header-container"> <header class="vector-header mw-header"> <div class="vector-header-start"> <nav class="vector-main-menu-landmark" aria-label="Sitio"> <div id="vector-main-menu-dropdown" class="vector-dropdown vector-main-menu-dropdown vector-button-flush-left vector-button-flush-right" > <input type="checkbox" id="vector-main-menu-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-main-menu-dropdown" class="vector-dropdown-checkbox " aria-label="Menú principal" > <label id="vector-main-menu-dropdown-label" for="vector-main-menu-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-menu mw-ui-icon-wikimedia-menu"></span> <span class="vector-dropdown-label-text">Menú principal</span> </label> <div class="vector-dropdown-content"> <div id="vector-main-menu-unpinned-container" class="vector-unpinned-container"> <div id="vector-main-menu" class="vector-main-menu vector-pinnable-element"> <div class="vector-pinnable-header vector-main-menu-pinnable-header vector-pinnable-header-unpinned" data-feature-name="main-menu-pinned" data-pinnable-element-id="vector-main-menu" data-pinned-container-id="vector-main-menu-pinned-container" data-unpinned-container-id="vector-main-menu-unpinned-container" > <div class="vector-pinnable-header-label">Menú principal</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-main-menu.pin">mover á barra lateral</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-main-menu.unpin">agochar</button> </div> <div id="p-navigation" class="vector-menu mw-portlet mw-portlet-navigation" > <div class="vector-menu-heading"> Navegación </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="n-mainpage-description" class="mw-list-item"><a href="/wiki/Portada" title="Visitar a páxina principal [z]" accesskey="z"><span>Portada</span></a></li><li id="n-portal" class="mw-list-item"><a href="/wiki/Wikipedia:Portal_da_comunidade" title="Información acerca do proxecto, do que pode facer e dos lugares onde atopar as cousas"><span>Portal da comunidade</span></a></li><li id="n-A-Taberna" class="mw-list-item"><a href="/wiki/Wikipedia:A_Taberna"><span>A Taberna</span></a></li><li id="n-currentevents" class="mw-list-item"><a href="/wiki/Wikipedia:Actualidade" title="Información acerca de acontecementos de actualidade"><span>Actualidade</span></a></li><li id="n-recentchanges" class="mw-list-item"><a href="/wiki/Especial:Cambios_recentes" title="A lista de modificacións recentes no wiki [r]" accesskey="r"><span>Cambios recentes</span></a></li><li id="n-Artigos-de-calidade" class="mw-list-item"><a href="/wiki/Wikipedia:Artigos_de_calidade"><span>Artigos de calidade</span></a></li><li id="n-randompage" class="mw-list-item"><a href="/wiki/Especial:Ao_chou" title="Cargar unha páxina ao chou [x]" accesskey="x"><span>Páxina ao chou</span></a></li><li id="n-help" class="mw-list-item"><a href="/wiki/Wikipedia:Axuda" title="O lugar para informarse"><span>Axuda</span></a></li> </ul> </div> </div> </div> </div> </div> </div> </nav> <a href="/wiki/Portada" class="mw-logo"> <img class="mw-logo-icon" src="/static/images/icons/wikipedia.png" alt="" aria-hidden="true" height="50" width="50"> <span class="mw-logo-container skin-invert"> <img class="mw-logo-wordmark" alt="Wikipedia" src="/static/images/mobile/copyright/wikipedia-wordmark-en.svg" style="width: 7.5em; height: 1.125em;"> <img class="mw-logo-tagline" alt="a Wikipedia en galego" src="/static/images/mobile/copyright/wikipedia-tagline-gl.svg" width="118" height="13" style="width: 7.375em; height: 0.8125em;"> </span> </a> </div> <div class="vector-header-end"> <div id="p-search" role="search" class="vector-search-box-vue vector-search-box-collapses vector-search-box-show-thumbnail vector-search-box-auto-expand-width vector-search-box"> <a href="/wiki/Especial:Procurar" class="cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only search-toggle" title="Procurar neste wiki [f]" accesskey="f"><span class="vector-icon mw-ui-icon-search mw-ui-icon-wikimedia-search"></span> <span>Procura</span> </a> <div class="vector-typeahead-search-container"> <div class="cdx-typeahead-search cdx-typeahead-search--show-thumbnail cdx-typeahead-search--auto-expand-width"> <form action="/w/index.php" id="searchform" class="cdx-search-input cdx-search-input--has-end-button"> <div id="simpleSearch" class="cdx-search-input__input-wrapper" data-search-loc="header-moved"> <div class="cdx-text-input cdx-text-input--has-start-icon"> <input class="cdx-text-input__input" type="search" name="search" placeholder="Procurar en Wikipedia" aria-label="Procurar en Wikipedia" autocapitalize="sentences" title="Procurar neste wiki [f]" accesskey="f" id="searchInput" > <span class="cdx-text-input__icon cdx-text-input__start-icon"></span> </div> <input type="hidden" name="title" value="Especial:Procurar"> </div> <button class="cdx-button cdx-search-input__end-button">Procurar</button> </form> </div> </div> </div> <nav class="vector-user-links vector-user-links-wide" aria-label="Ferramentas persoais"> <div class="vector-user-links-main"> <div id="p-vector-user-menu-preferences" class="vector-menu mw-portlet emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> <div id="p-vector-user-menu-userpage" class="vector-menu mw-portlet emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> <nav class="vector-appearance-landmark" aria-label="Aparencia"> <div id="vector-appearance-dropdown" class="vector-dropdown " title="Cambia a aparencia do tamaño da fonte, o ancho e a cor da páxina" > <input type="checkbox" id="vector-appearance-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-appearance-dropdown" class="vector-dropdown-checkbox " aria-label="Aparencia" > <label id="vector-appearance-dropdown-label" for="vector-appearance-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-appearance mw-ui-icon-wikimedia-appearance"></span> <span class="vector-dropdown-label-text">Aparencia</span> </label> <div class="vector-dropdown-content"> <div id="vector-appearance-unpinned-container" class="vector-unpinned-container"> </div> </div> </div> </nav> <div id="p-vector-user-menu-notifications" class="vector-menu mw-portlet emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> <div id="p-vector-user-menu-overflow" class="vector-menu mw-portlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="pt-sitesupport-2" class="user-links-collapsible-item mw-list-item user-links-collapsible-item"><a data-mw="interface" href="//donate.wikimedia.org/wiki/Special:FundraiserRedirector?utm_source=donate&utm_medium=sidebar&utm_campaign=C13_gl.wikipedia.org&uselang=gl" class=""><span>Doazóns</span></a> </li> <li id="pt-createaccount-2" class="user-links-collapsible-item mw-list-item user-links-collapsible-item"><a data-mw="interface" href="/w/index.php?title=Especial:Crear_unha_conta&returnto=N%C3%BAcleo+at%C3%B3mico" title="É recomendable que cree unha conta e acceda ao sistema, se ben non é obrigatorio" class=""><span>Crear unha conta</span></a> </li> <li id="pt-login-2" class="user-links-collapsible-item mw-list-item user-links-collapsible-item"><a data-mw="interface" href="/w/index.php?title=Especial:Iniciar_sesi%C3%B3n&returnto=N%C3%BAcleo+at%C3%B3mico" title="É recomendable que se rexistre, se ben non é obrigatorio [o]" accesskey="o" class=""><span>Acceder ao sistema</span></a> </li> </ul> </div> </div> </div> <div id="vector-user-links-dropdown" class="vector-dropdown vector-user-menu vector-button-flush-right vector-user-menu-logged-out" title="Máis opcións" > <input type="checkbox" id="vector-user-links-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-user-links-dropdown" class="vector-dropdown-checkbox " aria-label="Ferramentas persoais" > <label id="vector-user-links-dropdown-label" for="vector-user-links-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-ellipsis mw-ui-icon-wikimedia-ellipsis"></span> <span class="vector-dropdown-label-text">Ferramentas persoais</span> </label> <div class="vector-dropdown-content"> <div id="p-personal" class="vector-menu mw-portlet mw-portlet-personal user-links-collapsible-item" title="Menú de usuario" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="pt-sitesupport" class="user-links-collapsible-item mw-list-item"><a href="//donate.wikimedia.org/wiki/Special:FundraiserRedirector?utm_source=donate&utm_medium=sidebar&utm_campaign=C13_gl.wikipedia.org&uselang=gl"><span>Doazóns</span></a></li><li id="pt-createaccount" class="user-links-collapsible-item mw-list-item"><a href="/w/index.php?title=Especial:Crear_unha_conta&returnto=N%C3%BAcleo+at%C3%B3mico" title="É recomendable que cree unha conta e acceda ao sistema, se ben non é obrigatorio"><span class="vector-icon mw-ui-icon-userAdd mw-ui-icon-wikimedia-userAdd"></span> <span>Crear unha conta</span></a></li><li id="pt-login" class="user-links-collapsible-item mw-list-item"><a href="/w/index.php?title=Especial:Iniciar_sesi%C3%B3n&returnto=N%C3%BAcleo+at%C3%B3mico" title="É recomendable que se rexistre, se ben non é obrigatorio [o]" accesskey="o"><span class="vector-icon mw-ui-icon-logIn mw-ui-icon-wikimedia-logIn"></span> <span>Acceder ao sistema</span></a></li> </ul> </div> </div> <div id="p-user-menu-anon-editor" class="vector-menu mw-portlet mw-portlet-user-menu-anon-editor" > <div class="vector-menu-heading"> Páxinas para os editores sen a sesión iniciada <a href="/wiki/Axuda:Introduci%C3%B3n" aria-label="Máis información sobre a edición"><span>máis información</span></a> </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="pt-anoncontribs" class="mw-list-item"><a href="/wiki/Especial:As_mi%C3%B1as_contribuci%C3%B3ns" title="Unha lista das modificacións feitas desde este enderezo IP [y]" accesskey="y"><span>Contribucións</span></a></li><li id="pt-anontalk" class="mw-list-item"><a href="/wiki/Especial:A_mi%C3%B1a_conversa" title="Conversa acerca de edicións feitas desde este enderezo IP [n]" accesskey="n"><span>Conversa</span></a></li> </ul> </div> </div> </div> </div> </nav> </div> </header> </div> <div class="mw-page-container"> <div class="mw-page-container-inner"> <div class="vector-sitenotice-container"> <div id="siteNotice"></div> </div> <div class="vector-column-start"> <div class="vector-main-menu-container"> <div id="mw-navigation"> <nav id="mw-panel" class="vector-main-menu-landmark" aria-label="Sitio"> <div id="vector-main-menu-pinned-container" class="vector-pinned-container"> </div> </nav> </div> </div> <div class="vector-sticky-pinned-container"> <nav id="mw-panel-toc" aria-label="Contidos" data-event-name="ui.sidebar-toc" class="mw-table-of-contents-container vector-toc-landmark"> <div id="vector-toc-pinned-container" class="vector-pinned-container"> <div id="vector-toc" class="vector-toc vector-pinnable-element"> <div class="vector-pinnable-header vector-toc-pinnable-header vector-pinnable-header-pinned" data-feature-name="toc-pinned" data-pinnable-element-id="vector-toc" > <h2 class="vector-pinnable-header-label">Contidos</h2> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-toc.pin">mover á barra lateral</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-toc.unpin">agochar</button> </div> <ul class="vector-toc-contents" id="mw-panel-toc-list"> <li id="toc-mw-content-text" class="vector-toc-list-item vector-toc-level-1"> <a href="#" class="vector-toc-link"> <div class="vector-toc-text">Inicio</div> </a> </li> <li id="toc-Descrición_do_núcleo" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Descrición_do_núcleo"> <div class="vector-toc-text"> <span class="vector-toc-numb">1</span> <span>Descrición do núcleo</span> </div> </a> <button aria-controls="toc-Descrición_do_núcleo-sublist" class="cdx-button cdx-button--weight-quiet cdx-button--icon-only vector-toc-toggle"> <span class="vector-icon mw-ui-icon-wikimedia-expand"></span> <span>Mostrar ou agochar a subsección "Descrición do núcleo"</span> </button> <ul id="toc-Descrición_do_núcleo-sublist" class="vector-toc-list"> <li id="toc-Forma_e_tamaño" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Forma_e_tamaño"> <div class="vector-toc-text"> <span class="vector-toc-numb">1.1</span> <span>Forma e tamaño</span> </div> </a> <ul id="toc-Forma_e_tamaño-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Modelo_da_gota_líquida" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Modelo_da_gota_líquida"> <div class="vector-toc-text"> <span class="vector-toc-numb">1.2</span> <span>Modelo da gota líquida</span> </div> </a> <ul id="toc-Modelo_da_gota_líquida-sublist" class="vector-toc-list"> </ul> </li> </ul> </li> <li id="toc-Notas" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Notas"> <div class="vector-toc-text"> <span class="vector-toc-numb">2</span> <span>Notas</span> </div> </a> <ul id="toc-Notas-sublist" class="vector-toc-list"> </ul> </li> </ul> </div> </div> </nav> </div> </div> <div class="mw-content-container"> <main id="content" class="mw-body"> <header class="mw-body-header vector-page-titlebar"> <nav aria-label="Contidos" class="vector-toc-landmark"> <div id="vector-page-titlebar-toc" class="vector-dropdown vector-page-titlebar-toc vector-button-flush-left" > <input type="checkbox" id="vector-page-titlebar-toc-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-page-titlebar-toc" class="vector-dropdown-checkbox " aria-label="Mostrar ou agochar a táboa de contidos" > <label id="vector-page-titlebar-toc-label" for="vector-page-titlebar-toc-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-listBullet mw-ui-icon-wikimedia-listBullet"></span> <span class="vector-dropdown-label-text">Mostrar ou agochar a táboa de contidos</span> </label> <div class="vector-dropdown-content"> <div id="vector-page-titlebar-toc-unpinned-container" class="vector-unpinned-container"> </div> </div> </div> </nav> <h1 id="firstHeading" class="firstHeading mw-first-heading"><span class="mw-page-title-main">Núcleo atómico</span></h1> <div id="p-lang-btn" class="vector-dropdown mw-portlet mw-portlet-lang" > <input type="checkbox" id="p-lang-btn-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-p-lang-btn" class="vector-dropdown-checkbox mw-interlanguage-selector" aria-label="Ir a un artigo noutra lingua. Dispoñible en 120 linguas" > <label id="p-lang-btn-label" for="p-lang-btn-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--action-progressive mw-portlet-lang-heading-120" aria-hidden="true" ><span class="vector-icon mw-ui-icon-language-progressive mw-ui-icon-wikimedia-language-progressive"></span> <span class="vector-dropdown-label-text">120 linguas</span> </label> <div class="vector-dropdown-content"> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="interlanguage-link interwiki-af mw-list-item"><a href="https://af.wikipedia.org/wiki/Atoomkern" title="Atoomkern – afrikaans" lang="af" hreflang="af" data-title="Atoomkern" data-language-autonym="Afrikaans" data-language-local-name="afrikaans" class="interlanguage-link-target"><span>Afrikaans</span></a></li><li class="interlanguage-link interwiki-anp mw-list-item"><a href="https://anp.wikipedia.org/wiki/%E0%A4%AA%E0%A4%B0%E0%A4%AE%E0%A4%BE%E0%A4%A3%E0%A5%81_%E0%A4%A8%E0%A4%BE%E0%A4%AD%E0%A4%BF%E0%A4%95" title="परमाणु नाभिक – angika" lang="anp" hreflang="anp" data-title="परमाणु नाभिक" data-language-autonym="अंगिका" data-language-local-name="angika" class="interlanguage-link-target"><span>अंगिका</span></a></li><li class="interlanguage-link interwiki-ar mw-list-item"><a href="https://ar.wikipedia.org/wiki/%D9%86%D9%88%D8%A7%D8%A9_%D8%A7%D9%84%D8%B0%D8%B1%D8%A9" title="نواة الذرة – árabe" lang="ar" hreflang="ar" data-title="نواة الذرة" data-language-autonym="العربية" data-language-local-name="árabe" class="interlanguage-link-target"><span>العربية</span></a></li><li class="interlanguage-link interwiki-ary mw-list-item"><a href="https://ary.wikipedia.org/wiki/%D9%86%D9%88%D9%8A%D8%A9_%D8%AF_%D8%AF%D8%B1%D8%A9" title="نوية د درة – Moroccan Arabic" lang="ary" hreflang="ary" data-title="نوية د درة" data-language-autonym="الدارجة" data-language-local-name="Moroccan Arabic" class="interlanguage-link-target"><span>الدارجة</span></a></li><li class="interlanguage-link interwiki-ast mw-list-item"><a href="https://ast.wikipedia.org/wiki/Nucleu_at%C3%B3micu" title="Nucleu atómicu – asturiano" lang="ast" hreflang="ast" data-title="Nucleu atómicu" data-language-autonym="Asturianu" data-language-local-name="asturiano" class="interlanguage-link-target"><span>Asturianu</span></a></li><li class="interlanguage-link interwiki-az mw-list-item"><a href="https://az.wikipedia.org/wiki/Atomun_n%C3%BCv%C9%99si" title="Atomun nüvəsi – acerbaixano" lang="az" hreflang="az" data-title="Atomun nüvəsi" data-language-autonym="Azərbaycanca" data-language-local-name="acerbaixano" class="interlanguage-link-target"><span>Azərbaycanca</span></a></li><li class="interlanguage-link interwiki-azb mw-list-item"><a href="https://azb.wikipedia.org/wiki/%D8%A2%D8%AA%D9%88%D9%85_%DA%86%DA%A9%DB%8C%D8%B1%D8%AF%DA%AF%DB%8C" title="آتوم چکیردگی – South Azerbaijani" lang="azb" hreflang="azb" data-title="آتوم چکیردگی" data-language-autonym="تۆرکجه" data-language-local-name="South Azerbaijani" class="interlanguage-link-target"><span>تۆرکجه</span></a></li><li class="interlanguage-link interwiki-bat-smg mw-list-item"><a href="https://bat-smg.wikipedia.org/wiki/Atuoma_kondouls" title="Atuoma kondouls – Samogitian" lang="sgs" hreflang="sgs" data-title="Atuoma kondouls" data-language-autonym="Žemaitėška" data-language-local-name="Samogitian" class="interlanguage-link-target"><span>Žemaitėška</span></a></li><li class="interlanguage-link interwiki-bcl mw-list-item"><a href="https://bcl.wikipedia.org/wiki/Atomikong_nukleyus" title="Atomikong nukleyus – Central Bikol" lang="bcl" hreflang="bcl" data-title="Atomikong nukleyus" data-language-autonym="Bikol Central" data-language-local-name="Central Bikol" class="interlanguage-link-target"><span>Bikol Central</span></a></li><li class="interlanguage-link interwiki-be mw-list-item"><a href="https://be.wikipedia.org/wiki/%D0%90%D1%82%D0%B0%D0%BC%D0%BD%D0%B0%D0%B5_%D1%8F%D0%B4%D1%80%D0%BE" title="Атамнае ядро – belaruso" lang="be" hreflang="be" data-title="Атамнае ядро" data-language-autonym="Беларуская" data-language-local-name="belaruso" class="interlanguage-link-target"><span>Беларуская</span></a></li><li class="interlanguage-link interwiki-be-x-old mw-list-item"><a href="https://be-tarask.wikipedia.org/wiki/%D0%90%D1%82%D0%B0%D0%BC%D0%BD%D0%B0%D0%B5_%D1%8F%D0%B4%D1%80%D0%BE" title="Атамнае ядро – Belarusian (Taraškievica orthography)" lang="be-tarask" hreflang="be-tarask" data-title="Атамнае ядро" data-language-autonym="Беларуская (тарашкевіца)" data-language-local-name="Belarusian (Taraškievica orthography)" class="interlanguage-link-target"><span>Беларуская (тарашкевіца)</span></a></li><li class="interlanguage-link interwiki-bg mw-list-item"><a href="https://bg.wikipedia.org/wiki/%D0%90%D1%82%D0%BE%D0%BC%D0%BD%D0%BE_%D1%8F%D0%B4%D1%80%D0%BE" title="Атомно ядро – búlgaro" lang="bg" hreflang="bg" data-title="Атомно ядро" data-language-autonym="Български" data-language-local-name="búlgaro" class="interlanguage-link-target"><span>Български</span></a></li><li class="interlanguage-link interwiki-bh mw-list-item"><a href="https://bh.wikipedia.org/wiki/%E0%A4%AA%E0%A4%B0%E0%A4%AE%E0%A4%BE%E0%A4%A3%E0%A4%B5%E0%A4%BF%E0%A4%95_%E0%A4%AA%E0%A4%A6%E0%A4%B0%E0%A5%8D%E0%A4%A5%E0%A4%AC%E0%A4%BF%E0%A4%A6%E0%A5%8D%E0%A4%AF%E0%A4%BE" title="परमाणविक पदर्थबिद्या – Bhojpuri" lang="bh" hreflang="bh" data-title="परमाणविक पदर्थबिद्या" data-language-autonym="भोजपुरी" data-language-local-name="Bhojpuri" class="interlanguage-link-target"><span>भोजपुरी</span></a></li><li class="interlanguage-link interwiki-blk mw-list-item"><a href="https://blk.wikipedia.org/wiki/%E1%80%94%E1%80%BB%E1%80%B0%E1%80%B8%E1%80%80%E1%80%9C%E1%80%AE%E1%80%B8%E1%80%9A%E1%80%95%E1%80%BA" title="နျူးကလီးယပ် – Pa'O" lang="blk" hreflang="blk" data-title="နျူးကလီးယပ်" data-language-autonym="ပအိုဝ်ႏဘာႏသာႏ" data-language-local-name="Pa'O" class="interlanguage-link-target"><span>ပအိုဝ်ႏဘာႏသာႏ</span></a></li><li class="interlanguage-link interwiki-bn mw-list-item"><a href="https://bn.wikipedia.org/wiki/%E0%A6%AA%E0%A6%BE%E0%A6%B0%E0%A6%AE%E0%A6%BE%E0%A6%A3%E0%A6%AC%E0%A6%BF%E0%A6%95_%E0%A6%A8%E0%A6%BF%E0%A6%89%E0%A6%95%E0%A7%8D%E0%A6%B2%E0%A6%BF%E0%A6%AF%E0%A6%BC%E0%A6%BE%E0%A6%B8" title="পারমাণবিক নিউক্লিয়াস – bengalí" lang="bn" hreflang="bn" data-title="পারমাণবিক নিউক্লিয়াস" data-language-autonym="বাংলা" data-language-local-name="bengalí" class="interlanguage-link-target"><span>বাংলা</span></a></li><li class="interlanguage-link interwiki-br mw-list-item"><a href="https://br.wikipedia.org/wiki/Nukle%C3%BCs_(an_atomo%C3%B9)" title="Nukleüs (an atomoù) – bretón" lang="br" hreflang="br" data-title="Nukleüs (an atomoù)" data-language-autonym="Brezhoneg" data-language-local-name="bretón" class="interlanguage-link-target"><span>Brezhoneg</span></a></li><li class="interlanguage-link interwiki-bs mw-list-item"><a href="https://bs.wikipedia.org/wiki/Atomsko_jezgro" title="Atomsko jezgro – bosníaco" lang="bs" hreflang="bs" data-title="Atomsko jezgro" data-language-autonym="Bosanski" data-language-local-name="bosníaco" class="interlanguage-link-target"><span>Bosanski</span></a></li><li class="interlanguage-link interwiki-ca mw-list-item"><a href="https://ca.wikipedia.org/wiki/Nucli_at%C3%B2mic" title="Nucli atòmic – catalán" lang="ca" hreflang="ca" data-title="Nucli atòmic" data-language-autonym="Català" data-language-local-name="catalán" class="interlanguage-link-target"><span>Català</span></a></li><li class="interlanguage-link interwiki-cdo mw-list-item"><a href="https://cdo.wikipedia.org/wiki/Ngu%C3%B2ng-c%E1%B9%B3%CC%84_h%C5%8Fk" title="Nguòng-cṳ̄ hŏk – Mindong" lang="cdo" hreflang="cdo" data-title="Nguòng-cṳ̄ hŏk" data-language-autonym="閩東語 / Mìng-dĕ̤ng-ngṳ̄" data-language-local-name="Mindong" class="interlanguage-link-target"><span>閩東語 / Mìng-dĕ̤ng-ngṳ̄</span></a></li><li class="interlanguage-link interwiki-co mw-list-item"><a href="https://co.wikipedia.org/wiki/Nucleu_Atomicu" title="Nucleu Atomicu – corso" lang="co" hreflang="co" data-title="Nucleu Atomicu" data-language-autonym="Corsu" data-language-local-name="corso" class="interlanguage-link-target"><span>Corsu</span></a></li><li class="interlanguage-link interwiki-cs mw-list-item"><a href="https://cs.wikipedia.org/wiki/Atomov%C3%A9_j%C3%A1dro" title="Atomové jádro – checo" lang="cs" hreflang="cs" data-title="Atomové jádro" data-language-autonym="Čeština" data-language-local-name="checo" class="interlanguage-link-target"><span>Čeština</span></a></li><li class="interlanguage-link interwiki-cv mw-list-item"><a href="https://cv.wikipedia.org/wiki/%D0%9D%D1%83%D0%BA%D0%BB%D0%BE%D0%BD%D1%81%D0%B0%D1%80" title="Нуклонсар – chuvaxo" lang="cv" hreflang="cv" data-title="Нуклонсар" data-language-autonym="Чӑвашла" data-language-local-name="chuvaxo" class="interlanguage-link-target"><span>Чӑвашла</span></a></li><li class="interlanguage-link interwiki-cy mw-list-item"><a href="https://cy.wikipedia.org/wiki/Niwclews_atomig" title="Niwclews atomig – galés" lang="cy" hreflang="cy" data-title="Niwclews atomig" data-language-autonym="Cymraeg" data-language-local-name="galés" class="interlanguage-link-target"><span>Cymraeg</span></a></li><li class="interlanguage-link interwiki-da mw-list-item"><a href="https://da.wikipedia.org/wiki/Atomkerne" title="Atomkerne – dinamarqués" lang="da" hreflang="da" data-title="Atomkerne" data-language-autonym="Dansk" data-language-local-name="dinamarqués" class="interlanguage-link-target"><span>Dansk</span></a></li><li class="interlanguage-link interwiki-de mw-list-item"><a href="https://de.wikipedia.org/wiki/Atomkern" title="Atomkern – alemán" lang="de" hreflang="de" data-title="Atomkern" data-language-autonym="Deutsch" data-language-local-name="alemán" class="interlanguage-link-target"><span>Deutsch</span></a></li><li class="interlanguage-link interwiki-diq mw-list-item"><a href="https://diq.wikipedia.org/wiki/Dend%C4%B1k%C3%AA_atomi" title="Dendıkê atomi – Zazaki" lang="diq" hreflang="diq" data-title="Dendıkê atomi" data-language-autonym="Zazaki" data-language-local-name="Zazaki" class="interlanguage-link-target"><span>Zazaki</span></a></li><li class="interlanguage-link interwiki-el mw-list-item"><a href="https://el.wikipedia.org/wiki/%CE%91%CF%84%CE%BF%CE%BC%CE%B9%CE%BA%CF%8C%CF%82_%CF%80%CF%85%CF%81%CE%AE%CE%BD%CE%B1%CF%82" title="Ατομικός πυρήνας – grego" lang="el" hreflang="el" data-title="Ατομικός πυρήνας" data-language-autonym="Ελληνικά" data-language-local-name="grego" class="interlanguage-link-target"><span>Ελληνικά</span></a></li><li class="interlanguage-link interwiki-en mw-list-item"><a href="https://en.wikipedia.org/wiki/Atomic_nucleus" title="Atomic nucleus – inglés" lang="en" hreflang="en" data-title="Atomic nucleus" data-language-autonym="English" data-language-local-name="inglés" class="interlanguage-link-target"><span>English</span></a></li><li class="interlanguage-link interwiki-eo mw-list-item"><a href="https://eo.wikipedia.org/wiki/Atomkerno" title="Atomkerno – esperanto" lang="eo" hreflang="eo" data-title="Atomkerno" data-language-autonym="Esperanto" data-language-local-name="esperanto" class="interlanguage-link-target"><span>Esperanto</span></a></li><li class="interlanguage-link interwiki-es mw-list-item"><a href="https://es.wikipedia.org/wiki/N%C3%BAcleo_at%C3%B3mico" title="Núcleo atómico – español" lang="es" hreflang="es" data-title="Núcleo atómico" data-language-autonym="Español" data-language-local-name="español" class="interlanguage-link-target"><span>Español</span></a></li><li class="interlanguage-link interwiki-et mw-list-item"><a href="https://et.wikipedia.org/wiki/Aatomituum" title="Aatomituum – estoniano" lang="et" hreflang="et" data-title="Aatomituum" data-language-autonym="Eesti" data-language-local-name="estoniano" class="interlanguage-link-target"><span>Eesti</span></a></li><li class="interlanguage-link interwiki-eu mw-list-item"><a href="https://eu.wikipedia.org/wiki/Atomo_nukleo" title="Atomo nukleo – éuscaro" lang="eu" hreflang="eu" data-title="Atomo nukleo" data-language-autonym="Euskara" data-language-local-name="éuscaro" class="interlanguage-link-target"><span>Euskara</span></a></li><li class="interlanguage-link interwiki-fa mw-list-item"><a href="https://fa.wikipedia.org/wiki/%D9%87%D8%B3%D8%AA%D9%87_%D8%A7%D8%AA%D9%85" title="هسته اتم – persa" lang="fa" hreflang="fa" data-title="هسته اتم" data-language-autonym="فارسی" data-language-local-name="persa" class="interlanguage-link-target"><span>فارسی</span></a></li><li class="interlanguage-link interwiki-fi mw-list-item"><a href="https://fi.wikipedia.org/wiki/Atomiydin" title="Atomiydin – finés" lang="fi" hreflang="fi" data-title="Atomiydin" data-language-autonym="Suomi" data-language-local-name="finés" class="interlanguage-link-target"><span>Suomi</span></a></li><li class="interlanguage-link interwiki-fiu-vro mw-list-item"><a href="https://fiu-vro.wikipedia.org/wiki/Aadomis%C3%A4s%C3%BC" title="Aadomisäsü – Võro" lang="vro" hreflang="vro" data-title="Aadomisäsü" data-language-autonym="Võro" data-language-local-name="Võro" class="interlanguage-link-target"><span>Võro</span></a></li><li class="interlanguage-link interwiki-fr mw-list-item"><a href="https://fr.wikipedia.org/wiki/Noyau_atomique" title="Noyau atomique – francés" lang="fr" hreflang="fr" data-title="Noyau atomique" data-language-autonym="Français" data-language-local-name="francés" class="interlanguage-link-target"><span>Français</span></a></li><li class="interlanguage-link interwiki-fy mw-list-item"><a href="https://fy.wikipedia.org/wiki/Atoomkearn" title="Atoomkearn – frisón occidental" lang="fy" hreflang="fy" data-title="Atoomkearn" data-language-autonym="Frysk" data-language-local-name="frisón occidental" class="interlanguage-link-target"><span>Frysk</span></a></li><li class="interlanguage-link interwiki-ga mw-list-item"><a href="https://ga.wikipedia.org/wiki/N%C3%BAicl%C3%A9as_adamhach" title="Núicléas adamhach – irlandés" lang="ga" hreflang="ga" data-title="Núicléas adamhach" data-language-autonym="Gaeilge" data-language-local-name="irlandés" class="interlanguage-link-target"><span>Gaeilge</span></a></li><li class="interlanguage-link interwiki-gd mw-list-item"><a href="https://gd.wikipedia.org/wiki/Ni%C3%B9clas" title="Niùclas – gaélico escocés" lang="gd" hreflang="gd" data-title="Niùclas" data-language-autonym="Gàidhlig" data-language-local-name="gaélico escocés" class="interlanguage-link-target"><span>Gàidhlig</span></a></li><li class="interlanguage-link interwiki-he mw-list-item"><a href="https://he.wikipedia.org/wiki/%D7%92%D7%A8%D7%A2%D7%99%D7%9F_%D7%94%D7%90%D7%98%D7%95%D7%9D" title="גרעין האטום – hebreo" lang="he" hreflang="he" data-title="גרעין האטום" data-language-autonym="עברית" data-language-local-name="hebreo" class="interlanguage-link-target"><span>עברית</span></a></li><li class="interlanguage-link interwiki-hi mw-list-item"><a href="https://hi.wikipedia.org/wiki/%E0%A4%AA%E0%A4%B0%E0%A4%AE%E0%A4%BE%E0%A4%A3%E0%A5%81_%E0%A4%A8%E0%A4%BE%E0%A4%AD%E0%A4%BF%E0%A4%95" title="परमाणु नाभिक – hindi" lang="hi" hreflang="hi" data-title="परमाणु नाभिक" data-language-autonym="हिन्दी" data-language-local-name="hindi" class="interlanguage-link-target"><span>हिन्दी</span></a></li><li class="interlanguage-link interwiki-hr mw-list-item"><a href="https://hr.wikipedia.org/wiki/Atomska_jezgra" title="Atomska jezgra – croata" lang="hr" hreflang="hr" data-title="Atomska jezgra" data-language-autonym="Hrvatski" data-language-local-name="croata" class="interlanguage-link-target"><span>Hrvatski</span></a></li><li class="interlanguage-link interwiki-ht mw-list-item"><a href="https://ht.wikipedia.org/wiki/Nwayo_atomik" title="Nwayo atomik – crioulo haitiano" lang="ht" hreflang="ht" data-title="Nwayo atomik" data-language-autonym="Kreyòl ayisyen" data-language-local-name="crioulo haitiano" class="interlanguage-link-target"><span>Kreyòl ayisyen</span></a></li><li class="interlanguage-link interwiki-hu mw-list-item"><a href="https://hu.wikipedia.org/wiki/Atommag" title="Atommag – húngaro" lang="hu" hreflang="hu" data-title="Atommag" data-language-autonym="Magyar" data-language-local-name="húngaro" class="interlanguage-link-target"><span>Magyar</span></a></li><li class="interlanguage-link interwiki-hy mw-list-item"><a href="https://hy.wikipedia.org/wiki/%D5%84%D5%AB%D5%BB%D5%B8%D6%82%D5%AF_(%D5%A1%D5%BF%D5%B8%D5%B4)" title="Միջուկ (ատոմ) – armenio" lang="hy" hreflang="hy" data-title="Միջուկ (ատոմ)" data-language-autonym="Հայերեն" data-language-local-name="armenio" class="interlanguage-link-target"><span>Հայերեն</span></a></li><li class="interlanguage-link interwiki-ia mw-list-item"><a href="https://ia.wikipedia.org/wiki/Nucleo_atomic" title="Nucleo atomic – interlingua" lang="ia" hreflang="ia" data-title="Nucleo atomic" data-language-autonym="Interlingua" data-language-local-name="interlingua" class="interlanguage-link-target"><span>Interlingua</span></a></li><li class="interlanguage-link interwiki-id mw-list-item"><a href="https://id.wikipedia.org/wiki/Inti_atom" title="Inti atom – indonesio" lang="id" hreflang="id" data-title="Inti atom" data-language-autonym="Bahasa Indonesia" data-language-local-name="indonesio" class="interlanguage-link-target"><span>Bahasa Indonesia</span></a></li><li class="interlanguage-link interwiki-io mw-list-item"><a href="https://io.wikipedia.org/wiki/Nukleo_atomala" title="Nukleo atomala – ido" lang="io" hreflang="io" data-title="Nukleo atomala" data-language-autonym="Ido" data-language-local-name="ido" class="interlanguage-link-target"><span>Ido</span></a></li><li class="interlanguage-link interwiki-is mw-list-item"><a href="https://is.wikipedia.org/wiki/Frumeindakjarni" title="Frumeindakjarni – islandés" lang="is" hreflang="is" data-title="Frumeindakjarni" data-language-autonym="Íslenska" data-language-local-name="islandés" class="interlanguage-link-target"><span>Íslenska</span></a></li><li class="interlanguage-link interwiki-it mw-list-item"><a href="https://it.wikipedia.org/wiki/Nucleo_atomico" title="Nucleo atomico – italiano" lang="it" hreflang="it" data-title="Nucleo atomico" data-language-autonym="Italiano" data-language-local-name="italiano" class="interlanguage-link-target"><span>Italiano</span></a></li><li class="interlanguage-link interwiki-ja mw-list-item"><a href="https://ja.wikipedia.org/wiki/%E5%8E%9F%E5%AD%90%E6%A0%B8" title="原子核 – xaponés" lang="ja" hreflang="ja" data-title="原子核" data-language-autonym="日本語" data-language-local-name="xaponés" class="interlanguage-link-target"><span>日本語</span></a></li><li class="interlanguage-link interwiki-jv mw-list-item"><a href="https://jv.wikipedia.org/wiki/Inti_Atom" title="Inti Atom – xavanés" lang="jv" hreflang="jv" data-title="Inti Atom" data-language-autonym="Jawa" data-language-local-name="xavanés" class="interlanguage-link-target"><span>Jawa</span></a></li><li class="interlanguage-link interwiki-ka mw-list-item"><a href="https://ka.wikipedia.org/wiki/%E1%83%90%E1%83%A2%E1%83%9D%E1%83%9B%E1%83%98%E1%83%A1_%E1%83%91%E1%83%98%E1%83%A0%E1%83%97%E1%83%95%E1%83%98" title="ატომის ბირთვი – xeorxiano" lang="ka" hreflang="ka" data-title="ატომის ბირთვი" data-language-autonym="ქართული" data-language-local-name="xeorxiano" class="interlanguage-link-target"><span>ქართული</span></a></li><li class="interlanguage-link interwiki-kab mw-list-item"><a href="https://kab.wikipedia.org/wiki/A%C9%A3yay_abelkam" title="Aɣyay abelkam – cabila" lang="kab" hreflang="kab" data-title="Aɣyay abelkam" data-language-autonym="Taqbaylit" data-language-local-name="cabila" class="interlanguage-link-target"><span>Taqbaylit</span></a></li><li class="interlanguage-link interwiki-kk mw-list-item"><a href="https://kk.wikipedia.org/wiki/%D0%90%D1%82%D0%BE%D0%BC_%D1%8F%D0%B4%D1%80%D0%BE%D1%81%D1%8B" title="Атом ядросы – kazako" lang="kk" hreflang="kk" data-title="Атом ядросы" data-language-autonym="Қазақша" data-language-local-name="kazako" class="interlanguage-link-target"><span>Қазақша</span></a></li><li class="interlanguage-link interwiki-kn mw-list-item"><a href="https://kn.wikipedia.org/wiki/%E0%B2%AC%E0%B3%88%E0%B2%9C%E0%B2%BF%E0%B2%95_%E0%B2%95%E0%B3%87%E0%B2%82%E0%B2%A6%E0%B3%8D%E0%B2%B0" title="ಬೈಜಿಕ ಕೇಂದ್ರ – kannará" lang="kn" hreflang="kn" data-title="ಬೈಜಿಕ ಕೇಂದ್ರ" data-language-autonym="ಕನ್ನಡ" data-language-local-name="kannará" class="interlanguage-link-target"><span>ಕನ್ನಡ</span></a></li><li class="interlanguage-link interwiki-ko mw-list-item"><a href="https://ko.wikipedia.org/wiki/%EC%9B%90%EC%9E%90%ED%95%B5" title="원자핵 – coreano" lang="ko" hreflang="ko" data-title="원자핵" data-language-autonym="한국어" data-language-local-name="coreano" class="interlanguage-link-target"><span>한국어</span></a></li><li class="interlanguage-link interwiki-ks mw-list-item"><a href="https://ks.wikipedia.org/wiki/%DA%A9%D9%86%DB%81%D9%95_%D9%85%D9%95%D8%B1" title="کنہٕ مٕر – caxemirés" lang="ks" hreflang="ks" data-title="کنہٕ مٕر" data-language-autonym="कॉशुर / کٲشُر" data-language-local-name="caxemirés" class="interlanguage-link-target"><span>कॉशुर / کٲشُر</span></a></li><li class="interlanguage-link interwiki-ku mw-list-item"><a href="https://ku.wikipedia.org/wiki/Navok" title="Navok – kurdo" lang="ku" hreflang="ku" data-title="Navok" data-language-autonym="Kurdî" data-language-local-name="kurdo" class="interlanguage-link-target"><span>Kurdî</span></a></li><li class="interlanguage-link interwiki-la mw-list-item"><a href="https://la.wikipedia.org/wiki/Nucleus_atomi" title="Nucleus atomi – latín" lang="la" hreflang="la" data-title="Nucleus atomi" data-language-autonym="Latina" data-language-local-name="latín" class="interlanguage-link-target"><span>Latina</span></a></li><li class="interlanguage-link interwiki-li mw-list-item"><a href="https://li.wikipedia.org/wiki/Atoamkaen" title="Atoamkaen – limburgués" lang="li" hreflang="li" data-title="Atoamkaen" data-language-autonym="Limburgs" data-language-local-name="limburgués" class="interlanguage-link-target"><span>Limburgs</span></a></li><li class="interlanguage-link interwiki-lmo mw-list-item"><a href="https://lmo.wikipedia.org/wiki/Nucli_(fisega)" title="Nucli (fisega) – Lombard" lang="lmo" hreflang="lmo" data-title="Nucli (fisega)" data-language-autonym="Lombard" data-language-local-name="Lombard" class="interlanguage-link-target"><span>Lombard</span></a></li><li class="interlanguage-link interwiki-ln mw-list-item"><a href="https://ln.wikipedia.org/wiki/Mok%C3%B3k%C3%B3l%C3%B3_mwa_atome" title="Mokókóló mwa atome – lingala" lang="ln" hreflang="ln" data-title="Mokókóló mwa atome" data-language-autonym="Lingála" data-language-local-name="lingala" class="interlanguage-link-target"><span>Lingála</span></a></li><li class="interlanguage-link interwiki-lo mw-list-item"><a href="https://lo.wikipedia.org/wiki/%E0%BB%81%E0%BA%81%E0%BA%99%E0%BA%9B%E0%BA%B0%E0%BA%A5%E0%BB%8D%E0%BA%B2%E0%BA%A1%E0%BA%B0%E0%BA%99%E0%BA%B9" title="ແກນປະລໍາມະນູ – laosiano" lang="lo" hreflang="lo" data-title="ແກນປະລໍາມະນູ" data-language-autonym="ລາວ" data-language-local-name="laosiano" class="interlanguage-link-target"><span>ລາວ</span></a></li><li class="interlanguage-link interwiki-lt mw-list-item"><a href="https://lt.wikipedia.org/wiki/Atomo_branduolys" title="Atomo branduolys – lituano" lang="lt" hreflang="lt" data-title="Atomo branduolys" data-language-autonym="Lietuvių" data-language-local-name="lituano" class="interlanguage-link-target"><span>Lietuvių</span></a></li><li class="interlanguage-link interwiki-lv mw-list-item"><a href="https://lv.wikipedia.org/wiki/Atoma_kodols" title="Atoma kodols – letón" lang="lv" hreflang="lv" data-title="Atoma kodols" data-language-autonym="Latviešu" data-language-local-name="letón" class="interlanguage-link-target"><span>Latviešu</span></a></li><li class="interlanguage-link interwiki-map-bms mw-list-item"><a href="https://map-bms.wikipedia.org/wiki/Nukleus" title="Nukleus – Banyumasan" lang="jv-x-bms" hreflang="jv-x-bms" data-title="Nukleus" data-language-autonym="Basa Banyumasan" data-language-local-name="Banyumasan" class="interlanguage-link-target"><span>Basa Banyumasan</span></a></li><li class="interlanguage-link interwiki-mhr mw-list-item"><a href="https://mhr.wikipedia.org/wiki/%D0%90%D1%82%D0%BE%D0%BC_%D1%82%D0%BE%D0%BC" title="Атом том – Eastern Mari" lang="mhr" hreflang="mhr" data-title="Атом том" data-language-autonym="Олык марий" data-language-local-name="Eastern Mari" class="interlanguage-link-target"><span>Олык марий</span></a></li><li class="interlanguage-link interwiki-mk mw-list-item"><a href="https://mk.wikipedia.org/wiki/%D0%90%D1%82%D0%BE%D0%BC%D1%81%D0%BA%D0%BE_%D1%98%D0%B0%D0%B4%D1%80%D0%BE" title="Атомско јадро – macedonio" lang="mk" hreflang="mk" data-title="Атомско јадро" data-language-autonym="Македонски" data-language-local-name="macedonio" class="interlanguage-link-target"><span>Македонски</span></a></li><li class="interlanguage-link interwiki-ml mw-list-item"><a href="https://ml.wikipedia.org/wiki/%E0%B4%85%E0%B4%A3%E0%B5%81%E0%B4%95%E0%B5%87%E0%B4%A8%E0%B5%8D%E0%B4%A6%E0%B5%8D%E0%B4%B0%E0%B4%82" title="അണുകേന്ദ്രം – malabar" lang="ml" hreflang="ml" data-title="അണുകേന്ദ്രം" data-language-autonym="മലയാളം" data-language-local-name="malabar" class="interlanguage-link-target"><span>മലയാളം</span></a></li><li class="interlanguage-link interwiki-mn mw-list-item"><a href="https://mn.wikipedia.org/wiki/%D0%90%D1%82%D0%BE%D0%BC%D1%8B%D0%BD_%D1%86%D3%A9%D0%BC" title="Атомын цөм – mongol" lang="mn" hreflang="mn" data-title="Атомын цөм" data-language-autonym="Монгол" data-language-local-name="mongol" class="interlanguage-link-target"><span>Монгол</span></a></li><li class="interlanguage-link interwiki-mr mw-list-item"><a href="https://mr.wikipedia.org/wiki/%E0%A4%85%E0%A4%A3%E0%A5%81%E0%A4%95%E0%A5%87%E0%A4%82%E0%A4%A6%E0%A5%8D%E0%A4%B0" title="अणुकेंद्र – marathi" lang="mr" hreflang="mr" data-title="अणुकेंद्र" data-language-autonym="मराठी" data-language-local-name="marathi" class="interlanguage-link-target"><span>मराठी</span></a></li><li class="interlanguage-link interwiki-ms mw-list-item"><a href="https://ms.wikipedia.org/wiki/Nukleus_atom" title="Nukleus atom – malaio" lang="ms" hreflang="ms" data-title="Nukleus atom" data-language-autonym="Bahasa Melayu" data-language-local-name="malaio" class="interlanguage-link-target"><span>Bahasa Melayu</span></a></li><li class="interlanguage-link interwiki-my mw-list-item"><a href="https://my.wikipedia.org/wiki/%E1%80%A1%E1%80%80%E1%80%BA%E1%80%BA%E1%80%90%E1%80%99%E1%80%BA%E1%81%8F_%E1%80%94%E1%80%BB%E1%80%B0%E1%80%80%E1%80%9C%E1%80%AD%E1%80%9A" title="အက််တမ်၏ နျူကလိယ – birmano" lang="my" hreflang="my" data-title="အက််တမ်၏ နျူကလိယ" data-language-autonym="မြန်မာဘာသာ" data-language-local-name="birmano" class="interlanguage-link-target"><span>မြန်မာဘာသာ</span></a></li><li class="interlanguage-link interwiki-nl mw-list-item"><a href="https://nl.wikipedia.org/wiki/Atoomkern" title="Atoomkern – neerlandés" lang="nl" hreflang="nl" data-title="Atoomkern" data-language-autonym="Nederlands" data-language-local-name="neerlandés" class="interlanguage-link-target"><span>Nederlands</span></a></li><li class="interlanguage-link interwiki-nn mw-list-item"><a href="https://nn.wikipedia.org/wiki/Atomkjerne" title="Atomkjerne – noruegués nynorsk" lang="nn" hreflang="nn" data-title="Atomkjerne" data-language-autonym="Norsk nynorsk" data-language-local-name="noruegués nynorsk" class="interlanguage-link-target"><span>Norsk nynorsk</span></a></li><li class="interlanguage-link interwiki-no mw-list-item"><a href="https://no.wikipedia.org/wiki/Atomkjerne" title="Atomkjerne – noruegués bokmål" lang="nb" hreflang="nb" data-title="Atomkjerne" data-language-autonym="Norsk bokmål" data-language-local-name="noruegués bokmål" class="interlanguage-link-target"><span>Norsk bokmål</span></a></li><li class="interlanguage-link interwiki-nov mw-list-item"><a href="https://nov.wikipedia.org/wiki/Nukleus" title="Nukleus – Novial" lang="nov" hreflang="nov" data-title="Nukleus" data-language-autonym="Novial" data-language-local-name="Novial" class="interlanguage-link-target"><span>Novial</span></a></li><li class="interlanguage-link interwiki-oc mw-list-item"><a href="https://oc.wikipedia.org/wiki/Nucl%C3%A8u_atomic" title="Nuclèu atomic – occitano" lang="oc" hreflang="oc" data-title="Nuclèu atomic" data-language-autonym="Occitan" data-language-local-name="occitano" class="interlanguage-link-target"><span>Occitan</span></a></li><li class="interlanguage-link interwiki-om mw-list-item"><a href="https://om.wikipedia.org/wiki/Niwukilasii_atoomii" title="Niwukilasii atoomii – oromo" lang="om" hreflang="om" data-title="Niwukilasii atoomii" data-language-autonym="Oromoo" data-language-local-name="oromo" class="interlanguage-link-target"><span>Oromoo</span></a></li><li class="interlanguage-link interwiki-pa mw-list-item"><a href="https://pa.wikipedia.org/wiki/%E0%A8%AA%E0%A8%B0%E0%A8%AE%E0%A8%BE%E0%A8%A3%E0%A9%82_%E0%A8%A8%E0%A8%BE%E0%A8%AD" title="ਪਰਮਾਣੂ ਨਾਭ – panxabí" lang="pa" hreflang="pa" data-title="ਪਰਮਾਣੂ ਨਾਭ" data-language-autonym="ਪੰਜਾਬੀ" data-language-local-name="panxabí" class="interlanguage-link-target"><span>ਪੰਜਾਬੀ</span></a></li><li class="interlanguage-link interwiki-pl mw-list-item"><a href="https://pl.wikipedia.org/wiki/J%C4%85dro_atomowe" title="Jądro atomowe – polaco" lang="pl" hreflang="pl" data-title="Jądro atomowe" data-language-autonym="Polski" data-language-local-name="polaco" class="interlanguage-link-target"><span>Polski</span></a></li><li class="interlanguage-link interwiki-pnb mw-list-item"><a href="https://pnb.wikipedia.org/wiki/%D8%A7%DB%8C%D9%B9%D9%85%DB%8C_%D9%86%DB%8C%D9%88%DA%A9%D9%84%DB%8C%D8%B3" title="ایٹمی نیوکلیس – Western Punjabi" lang="pnb" hreflang="pnb" data-title="ایٹمی نیوکلیس" data-language-autonym="پنجابی" data-language-local-name="Western Punjabi" class="interlanguage-link-target"><span>پنجابی</span></a></li><li class="interlanguage-link interwiki-pt mw-list-item"><a href="https://pt.wikipedia.org/wiki/N%C3%BAcleo_at%C3%B3mico" title="Núcleo atómico – portugués" lang="pt" hreflang="pt" data-title="Núcleo atómico" data-language-autonym="Português" data-language-local-name="portugués" class="interlanguage-link-target"><span>Português</span></a></li><li class="interlanguage-link interwiki-qu mw-list-item"><a href="https://qu.wikipedia.org/wiki/I%C3%B1uku_huk%27i" title="Iñuku huk'i – quechua" lang="qu" hreflang="qu" data-title="Iñuku huk'i" data-language-autonym="Runa Simi" data-language-local-name="quechua" class="interlanguage-link-target"><span>Runa Simi</span></a></li><li class="interlanguage-link interwiki-ro mw-list-item"><a href="https://ro.wikipedia.org/wiki/Nucleu_atomic" title="Nucleu atomic – romanés" lang="ro" hreflang="ro" data-title="Nucleu atomic" data-language-autonym="Română" data-language-local-name="romanés" class="interlanguage-link-target"><span>Română</span></a></li><li class="interlanguage-link interwiki-ru mw-list-item"><a href="https://ru.wikipedia.org/wiki/%D0%90%D1%82%D0%BE%D0%BC%D0%BD%D0%BE%D0%B5_%D1%8F%D0%B4%D1%80%D0%BE" title="Атомное ядро – ruso" lang="ru" hreflang="ru" data-title="Атомное ядро" data-language-autonym="Русский" data-language-local-name="ruso" class="interlanguage-link-target"><span>Русский</span></a></li><li class="interlanguage-link interwiki-rue mw-list-item"><a href="https://rue.wikipedia.org/wiki/%D0%90%D1%82%D0%BE%D0%BC%D0%BE%D0%B2%D0%B5_%D1%8F%D0%B4%D1%80%D0%BE" title="Атомове ядро – Rusyn" lang="rue" hreflang="rue" data-title="Атомове ядро" data-language-autonym="Русиньскый" data-language-local-name="Rusyn" class="interlanguage-link-target"><span>Русиньскый</span></a></li><li class="interlanguage-link interwiki-sco mw-list-item"><a href="https://sco.wikipedia.org/wiki/Atomic_nucleus" title="Atomic nucleus – escocés" lang="sco" hreflang="sco" data-title="Atomic nucleus" data-language-autonym="Scots" data-language-local-name="escocés" class="interlanguage-link-target"><span>Scots</span></a></li><li class="interlanguage-link interwiki-sd mw-list-item"><a href="https://sd.wikipedia.org/wiki/%D8%A7%D9%8A%D9%BD%D9%85%D9%8A_%D9%86%D9%8A%D9%88%DA%AA%D9%84%D9%8A%D8%B3" title="ايٽمي نيوڪليس – sindhi" lang="sd" hreflang="sd" data-title="ايٽمي نيوڪليس" data-language-autonym="سنڌي" data-language-local-name="sindhi" class="interlanguage-link-target"><span>سنڌي</span></a></li><li class="interlanguage-link interwiki-sh mw-list-item"><a href="https://sh.wikipedia.org/wiki/Atomsko_jezgro" title="Atomsko jezgro – serbocroata" lang="sh" hreflang="sh" data-title="Atomsko jezgro" data-language-autonym="Srpskohrvatski / српскохрватски" data-language-local-name="serbocroata" class="interlanguage-link-target"><span>Srpskohrvatski / српскохрватски</span></a></li><li class="interlanguage-link interwiki-simple mw-list-item"><a href="https://simple.wikipedia.org/wiki/Atomic_nucleus" title="Atomic nucleus – Simple English" lang="en-simple" hreflang="en-simple" data-title="Atomic nucleus" data-language-autonym="Simple English" data-language-local-name="Simple English" class="interlanguage-link-target"><span>Simple English</span></a></li><li class="interlanguage-link interwiki-sk mw-list-item"><a href="https://sk.wikipedia.org/wiki/At%C3%B3mov%C3%A9_jadro" title="Atómové jadro – eslovaco" lang="sk" hreflang="sk" data-title="Atómové jadro" data-language-autonym="Slovenčina" data-language-local-name="eslovaco" class="interlanguage-link-target"><span>Slovenčina</span></a></li><li class="interlanguage-link interwiki-sl mw-list-item"><a href="https://sl.wikipedia.org/wiki/Atomsko_jedro" title="Atomsko jedro – esloveno" lang="sl" hreflang="sl" data-title="Atomsko jedro" data-language-autonym="Slovenščina" data-language-local-name="esloveno" class="interlanguage-link-target"><span>Slovenščina</span></a></li><li class="interlanguage-link interwiki-sq mw-list-item"><a href="https://sq.wikipedia.org/wiki/B%C3%ABrthama_e_atomit" title="Bërthama e atomit – albanés" lang="sq" hreflang="sq" data-title="Bërthama e atomit" data-language-autonym="Shqip" data-language-local-name="albanés" class="interlanguage-link-target"><span>Shqip</span></a></li><li class="interlanguage-link interwiki-sr mw-list-item"><a href="https://sr.wikipedia.org/wiki/%D0%90%D1%82%D0%BE%D0%BC%D1%81%D0%BA%D0%BE_%D1%98%D0%B5%D0%B7%D0%B3%D1%80%D0%BE" title="Атомско језгро – serbio" lang="sr" hreflang="sr" data-title="Атомско језгро" data-language-autonym="Српски / srpski" data-language-local-name="serbio" class="interlanguage-link-target"><span>Српски / srpski</span></a></li><li class="interlanguage-link interwiki-stq mw-list-item"><a href="https://stq.wikipedia.org/wiki/Atomk%C3%A4%C3%A4den" title="Atomkääden – Saterland Frisian" lang="stq" hreflang="stq" data-title="Atomkääden" data-language-autonym="Seeltersk" data-language-local-name="Saterland Frisian" class="interlanguage-link-target"><span>Seeltersk</span></a></li><li class="interlanguage-link interwiki-su mw-list-item"><a href="https://su.wikipedia.org/wiki/Inti_atom" title="Inti atom – sundanés" lang="su" hreflang="su" data-title="Inti atom" data-language-autonym="Sunda" data-language-local-name="sundanés" class="interlanguage-link-target"><span>Sunda</span></a></li><li class="interlanguage-link interwiki-sv mw-list-item"><a href="https://sv.wikipedia.org/wiki/Atomk%C3%A4rna" title="Atomkärna – sueco" lang="sv" hreflang="sv" data-title="Atomkärna" data-language-autonym="Svenska" data-language-local-name="sueco" class="interlanguage-link-target"><span>Svenska</span></a></li><li class="interlanguage-link interwiki-sw mw-list-item"><a href="https://sw.wikipedia.org/wiki/Kiini_cha_atomu" title="Kiini cha atomu – suahili" lang="sw" hreflang="sw" data-title="Kiini cha atomu" data-language-autonym="Kiswahili" data-language-local-name="suahili" class="interlanguage-link-target"><span>Kiswahili</span></a></li><li class="interlanguage-link interwiki-ta mw-list-item"><a href="https://ta.wikipedia.org/wiki/%E0%AE%85%E0%AE%A3%E0%AF%81%E0%AE%95%E0%AF%8D%E0%AE%95%E0%AE%B0%E0%AF%81" title="அணுக்கரு – támil" lang="ta" hreflang="ta" data-title="அணுக்கரு" data-language-autonym="தமிழ்" data-language-local-name="támil" class="interlanguage-link-target"><span>தமிழ்</span></a></li><li class="interlanguage-link interwiki-te mw-list-item"><a href="https://te.wikipedia.org/wiki/%E0%B0%AA%E0%B0%B0%E0%B0%AE%E0%B0%BE%E0%B0%A3%E0%B1%81_%E0%B0%95%E0%B1%87%E0%B0%82%E0%B0%A6%E0%B1%8D%E0%B0%B0%E0%B0%95%E0%B0%82" title="పరమాణు కేంద్రకం – telugu" lang="te" hreflang="te" data-title="పరమాణు కేంద్రకం" data-language-autonym="తెలుగు" data-language-local-name="telugu" class="interlanguage-link-target"><span>తెలుగు</span></a></li><li class="interlanguage-link interwiki-th mw-list-item"><a href="https://th.wikipedia.org/wiki/%E0%B8%99%E0%B8%B4%E0%B8%A7%E0%B9%80%E0%B8%84%E0%B8%A5%E0%B8%B5%E0%B8%A2%E0%B8%AA%E0%B8%82%E0%B8%AD%E0%B8%87%E0%B8%AD%E0%B8%B0%E0%B8%95%E0%B8%AD%E0%B8%A1" title="นิวเคลียสของอะตอม – tailandés" lang="th" hreflang="th" data-title="นิวเคลียสของอะตอม" data-language-autonym="ไทย" data-language-local-name="tailandés" class="interlanguage-link-target"><span>ไทย</span></a></li><li class="interlanguage-link interwiki-tl mw-list-item"><a href="https://tl.wikipedia.org/wiki/Atomikong_nukleyus" title="Atomikong nukleyus – tagalo" lang="tl" hreflang="tl" data-title="Atomikong nukleyus" data-language-autonym="Tagalog" data-language-local-name="tagalo" class="interlanguage-link-target"><span>Tagalog</span></a></li><li class="interlanguage-link interwiki-tr mw-list-item"><a href="https://tr.wikipedia.org/wiki/Atom_%C3%A7ekirde%C4%9Fi" title="Atom çekirdeği – turco" lang="tr" hreflang="tr" data-title="Atom çekirdeği" data-language-autonym="Türkçe" data-language-local-name="turco" class="interlanguage-link-target"><span>Türkçe</span></a></li><li class="interlanguage-link interwiki-uk badge-Q17437798 badge-goodarticle mw-list-item" title="artigo bo"><a href="https://uk.wikipedia.org/wiki/%D0%AF%D0%B4%D1%80%D0%BE_%D0%B0%D1%82%D0%BE%D0%BC%D0%B0" title="Ядро атома – ucraíno" lang="uk" hreflang="uk" data-title="Ядро атома" data-language-autonym="Українська" data-language-local-name="ucraíno" class="interlanguage-link-target"><span>Українська</span></a></li><li class="interlanguage-link interwiki-ur mw-list-item"><a href="https://ur.wikipedia.org/wiki/%D8%AC%D9%88%DB%81%D8%B1%DB%8C_%D9%86%D9%88%DB%8C%DB%81" title="جوہری نویہ – urdú" lang="ur" hreflang="ur" data-title="جوہری نویہ" data-language-autonym="اردو" data-language-local-name="urdú" class="interlanguage-link-target"><span>اردو</span></a></li><li class="interlanguage-link interwiki-uz mw-list-item"><a href="https://uz.wikipedia.org/wiki/Atom_yadrosi" title="Atom yadrosi – uzbeko" lang="uz" hreflang="uz" data-title="Atom yadrosi" data-language-autonym="Oʻzbekcha / ўзбекча" data-language-local-name="uzbeko" class="interlanguage-link-target"><span>Oʻzbekcha / ўзбекча</span></a></li><li class="interlanguage-link interwiki-vi mw-list-item"><a href="https://vi.wikipedia.org/wiki/H%E1%BA%A1t_nh%C3%A2n_nguy%C3%AAn_t%E1%BB%AD" title="Hạt nhân nguyên tử – vietnamita" lang="vi" hreflang="vi" data-title="Hạt nhân nguyên tử" data-language-autonym="Tiếng Việt" data-language-local-name="vietnamita" class="interlanguage-link-target"><span>Tiếng Việt</span></a></li><li class="interlanguage-link interwiki-war badge-Q70893996 mw-list-item" title=""><a href="https://war.wikipedia.org/wiki/Nukleyus_hin_atomo" title="Nukleyus hin atomo – waray-waray" lang="war" hreflang="war" data-title="Nukleyus hin atomo" data-language-autonym="Winaray" data-language-local-name="waray-waray" class="interlanguage-link-target"><span>Winaray</span></a></li><li class="interlanguage-link interwiki-wuu mw-list-item"><a href="https://wuu.wikipedia.org/wiki/%E5%8E%9F%E5%AD%90%E6%A0%B8" title="原子核 – chinés wu" lang="wuu" hreflang="wuu" data-title="原子核" data-language-autonym="吴语" data-language-local-name="chinés wu" class="interlanguage-link-target"><span>吴语</span></a></li><li class="interlanguage-link interwiki-yi mw-list-item"><a href="https://yi.wikipedia.org/wiki/%D7%90%D7%98%D7%90%D7%9E%D7%A7%D7%A2%D7%A8%D7%9F" title="אטאמקערן – yiddish" lang="yi" hreflang="yi" data-title="אטאמקערן" data-language-autonym="ייִדיש" data-language-local-name="yiddish" class="interlanguage-link-target"><span>ייִדיש</span></a></li><li class="interlanguage-link interwiki-yo mw-list-item"><a href="https://yo.wikipedia.org/wiki/N%C3%BAkl%C3%A9%C3%B9_%C3%A1t%E1%BB%8D%CC%80m%C3%B9" title="Núkléù átọ̀mù – ioruba" lang="yo" hreflang="yo" data-title="Núkléù átọ̀mù" data-language-autonym="Yorùbá" data-language-local-name="ioruba" class="interlanguage-link-target"><span>Yorùbá</span></a></li><li class="interlanguage-link interwiki-za mw-list-item"><a href="https://za.wikipedia.org/wiki/Yenzswjhaed" title="Yenzswjhaed – Zhuang" lang="za" hreflang="za" data-title="Yenzswjhaed" data-language-autonym="Vahcuengh" data-language-local-name="Zhuang" class="interlanguage-link-target"><span>Vahcuengh</span></a></li><li class="interlanguage-link interwiki-zgh mw-list-item"><a href="https://zgh.wikipedia.org/wiki/%E2%B5%93%E2%B5%A5%E2%B5%8E_%E2%B4%B0%E2%B5%A1%E2%B4%B1%E2%B5%8D%E2%B4%BD%E2%B5%89%E2%B5%8E" title="ⵓⵥⵎ ⴰⵡⴱⵍⴽⵉⵎ – tamazight marroquí estándar" lang="zgh" hreflang="zgh" data-title="ⵓⵥⵎ ⴰⵡⴱⵍⴽⵉⵎ" data-language-autonym="ⵜⴰⵎⴰⵣⵉⵖⵜ ⵜⴰⵏⴰⵡⴰⵢⵜ" data-language-local-name="tamazight marroquí estándar" class="interlanguage-link-target"><span>ⵜⴰⵎⴰⵣⵉⵖⵜ ⵜⴰⵏⴰⵡⴰⵢⵜ</span></a></li><li class="interlanguage-link interwiki-zh mw-list-item"><a href="https://zh.wikipedia.org/wiki/%E5%8E%9F%E5%AD%90%E6%A0%B8" title="原子核 – chinés" lang="zh" hreflang="zh" data-title="原子核" data-language-autonym="中文" data-language-local-name="chinés" class="interlanguage-link-target"><span>中文</span></a></li><li class="interlanguage-link interwiki-zh-classical mw-list-item"><a href="https://zh-classical.wikipedia.org/wiki/%E5%8E%9F%E5%AD%90%E6%A0%B8" title="原子核 – Literary Chinese" lang="lzh" hreflang="lzh" data-title="原子核" data-language-autonym="文言" data-language-local-name="Literary Chinese" class="interlanguage-link-target"><span>文言</span></a></li><li class="interlanguage-link interwiki-zh-min-nan mw-list-item"><a href="https://zh-min-nan.wikipedia.org/wiki/Go%C3%A2n-ch%C3%BA-hu%CC%8Dt" title="Goân-chú-hu̍t – Minnan" lang="nan" hreflang="nan" data-title="Goân-chú-hu̍t" data-language-autonym="閩南語 / Bân-lâm-gú" data-language-local-name="Minnan" class="interlanguage-link-target"><span>閩南語 / Bân-lâm-gú</span></a></li><li class="interlanguage-link interwiki-zh-yue mw-list-item"><a href="https://zh-yue.wikipedia.org/wiki/%E5%8E%9F%E5%AD%90%E6%A0%B8" title="原子核 – cantonés" lang="yue" hreflang="yue" data-title="原子核" data-language-autonym="粵語" data-language-local-name="cantonés" class="interlanguage-link-target"><span>粵語</span></a></li><li class="interlanguage-link interwiki-zu mw-list-item"><a href="https://zu.wikipedia.org/wiki/INuzi_lechwe" title="INuzi lechwe – zulú" lang="zu" hreflang="zu" data-title="INuzi lechwe" data-language-autonym="IsiZulu" data-language-local-name="zulú" class="interlanguage-link-target"><span>IsiZulu</span></a></li> </ul> <div class="after-portlet after-portlet-lang"><span class="wb-langlinks-edit wb-langlinks-link"><a href="https://www.wikidata.org/wiki/Special:EntityPage/Q37147#sitelinks-wikipedia" title="Editar as ligazóns interlingüísticas" class="wbc-editpage">Editar as ligazóns</a></span></div> </div> </div> </div> </header> <div class="vector-page-toolbar"> <div class="vector-page-toolbar-container"> <div id="left-navigation"> <nav aria-label="Espazos de nomes"> <div id="p-associated-pages" class="vector-menu vector-menu-tabs mw-portlet mw-portlet-associated-pages" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-nstab-main" class="selected vector-tab-noicon mw-list-item"><a href="/wiki/N%C3%BAcleo_at%C3%B3mico" title="Ver o contido da páxina [c]" accesskey="c"><span>Artigo</span></a></li><li id="ca-talk" class="new vector-tab-noicon mw-list-item"><a href="/w/index.php?title=Conversa:N%C3%BAcleo_at%C3%B3mico&action=edit&redlink=1" rel="discussion" class="new" title="Conversa acerca do contido desta páxina (a páxina aínda non existe) [t]" accesskey="t"><span>Conversa</span></a></li> </ul> </div> </div> <div id="vector-variants-dropdown" class="vector-dropdown emptyPortlet" > <input type="checkbox" id="vector-variants-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-variants-dropdown" class="vector-dropdown-checkbox " aria-label="Cambiar a variante de lingua" > <label id="vector-variants-dropdown-label" for="vector-variants-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet" aria-hidden="true" ><span class="vector-dropdown-label-text">galego</span> </label> <div class="vector-dropdown-content"> <div id="p-variants" class="vector-menu mw-portlet mw-portlet-variants emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> </div> </div> </nav> </div> <div id="right-navigation" class="vector-collapsible"> <nav aria-label="Vistas"> <div id="p-views" class="vector-menu vector-menu-tabs mw-portlet mw-portlet-views" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-view" class="selected vector-tab-noicon mw-list-item"><a href="/wiki/N%C3%BAcleo_at%C3%B3mico"><span>Ler</span></a></li><li id="ca-ve-edit" class="vector-tab-noicon mw-list-item"><a href="/w/index.php?title=N%C3%BAcleo_at%C3%B3mico&veaction=edit" title="Editar esta páxina [v]" accesskey="v"><span>Editar</span></a></li><li id="ca-edit" class="collapsible vector-tab-noicon mw-list-item"><a href="/w/index.php?title=N%C3%BAcleo_at%C3%B3mico&action=edit" title="Editar o código fonte desta páxina [e]" accesskey="e"><span>Editar a fonte</span></a></li><li id="ca-history" class="vector-tab-noicon mw-list-item"><a href="/w/index.php?title=N%C3%BAcleo_at%C3%B3mico&action=history" title="Versións anteriores desta páxina [h]" accesskey="h"><span>Ver o historial</span></a></li> </ul> </div> </div> </nav> <nav class="vector-page-tools-landmark" aria-label="Ferramentas das páxinas"> <div id="vector-page-tools-dropdown" class="vector-dropdown vector-page-tools-dropdown" > <input type="checkbox" id="vector-page-tools-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-page-tools-dropdown" class="vector-dropdown-checkbox " aria-label="Ferramentas" > <label id="vector-page-tools-dropdown-label" for="vector-page-tools-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet" aria-hidden="true" ><span class="vector-dropdown-label-text">Ferramentas</span> </label> <div class="vector-dropdown-content"> <div id="vector-page-tools-unpinned-container" class="vector-unpinned-container"> <div id="vector-page-tools" class="vector-page-tools vector-pinnable-element"> <div class="vector-pinnable-header vector-page-tools-pinnable-header vector-pinnable-header-unpinned" data-feature-name="page-tools-pinned" data-pinnable-element-id="vector-page-tools" data-pinned-container-id="vector-page-tools-pinned-container" data-unpinned-container-id="vector-page-tools-unpinned-container" > <div class="vector-pinnable-header-label">Ferramentas</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-page-tools.pin">mover á barra lateral</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-page-tools.unpin">agochar</button> </div> <div id="p-cactions" class="vector-menu mw-portlet mw-portlet-cactions emptyPortlet vector-has-collapsible-items" title="Máis opcións" > <div class="vector-menu-heading"> Accións </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-more-view" class="selected vector-more-collapsible-item mw-list-item"><a href="/wiki/N%C3%BAcleo_at%C3%B3mico"><span>Ler</span></a></li><li id="ca-more-ve-edit" class="vector-more-collapsible-item mw-list-item"><a href="/w/index.php?title=N%C3%BAcleo_at%C3%B3mico&veaction=edit" title="Editar esta páxina [v]" accesskey="v"><span>Editar</span></a></li><li id="ca-more-edit" class="collapsible vector-more-collapsible-item mw-list-item"><a href="/w/index.php?title=N%C3%BAcleo_at%C3%B3mico&action=edit" title="Editar o código fonte desta páxina [e]" accesskey="e"><span>Editar a fonte</span></a></li><li id="ca-more-history" class="vector-more-collapsible-item mw-list-item"><a href="/w/index.php?title=N%C3%BAcleo_at%C3%B3mico&action=history"><span>Ver o historial</span></a></li> </ul> </div> </div> <div id="p-tb" class="vector-menu mw-portlet mw-portlet-tb" > <div class="vector-menu-heading"> Xeral </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="t-whatlinkshere" class="mw-list-item"><a href="/wiki/Especial:P%C3%A1xinas_que_ligan_con_esta/N%C3%BAcleo_at%C3%B3mico" title="Lista de todas as páxinas do wiki que ligan cara a aquí [j]" accesskey="j"><span>Páxinas que ligan con esta</span></a></li><li id="t-recentchangeslinked" class="mw-list-item"><a href="/wiki/Especial:Cambios_relacionados/N%C3%BAcleo_at%C3%B3mico" rel="nofollow" title="Cambios recentes nas páxinas ligadas desde esta [k]" accesskey="k"><span>Cambios relacionados</span></a></li><li id="t-specialpages" class="mw-list-item"><a href="/wiki/Especial:P%C3%A1xinas_especiais" title="Lista de todas as páxinas especiais [q]" accesskey="q"><span>Páxinas especiais</span></a></li><li id="t-permalink" class="mw-list-item"><a href="/w/index.php?title=N%C3%BAcleo_at%C3%B3mico&oldid=6525393" title="Ligazón permanente a esta versión desta páxina"><span>Ligazón permanente</span></a></li><li id="t-info" class="mw-list-item"><a href="/w/index.php?title=N%C3%BAcleo_at%C3%B3mico&action=info" title="Máis información sobre esta páxina"><span>Información da páxina</span></a></li><li id="t-cite" class="mw-list-item"><a href="/w/index.php?title=Especial:Cita&page=N%C3%BAcleo_at%C3%B3mico&id=6525393&wpFormIdentifier=titleform" title="Información sobre como citar esta páxina"><span>Citar esta páxina</span></a></li><li id="t-urlshortener" class="mw-list-item"><a href="/w/index.php?title=Especial:UrlShortener&url=https%3A%2F%2Fgl.wikipedia.org%2Fwiki%2FN%25C3%25BAcleo_at%25C3%25B3mico"><span>Xerar URL acurtado</span></a></li><li id="t-urlshortener-qrcode" class="mw-list-item"><a href="/w/index.php?title=Especial:QrCode&url=https%3A%2F%2Fgl.wikipedia.org%2Fwiki%2FN%25C3%25BAcleo_at%25C3%25B3mico"><span>Descargar o código QR</span></a></li> </ul> </div> </div> <div id="p-coll-print_export" class="vector-menu mw-portlet mw-portlet-coll-print_export" > <div class="vector-menu-heading"> Imprimir/exportar </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="coll-create_a_book" class="mw-list-item"><a href="/w/index.php?title=Especial:Libro&bookcmd=book_creator&referer=N%C3%BAcleo+at%C3%B3mico"><span>Crear un libro</span></a></li><li id="coll-download-as-rl" class="mw-list-item"><a href="/w/index.php?title=Especial:DownloadAsPdf&page=N%C3%BAcleo_at%C3%B3mico&action=show-download-screen"><span>Descargar como PDF</span></a></li><li id="t-print" class="mw-list-item"><a href="/w/index.php?title=N%C3%BAcleo_at%C3%B3mico&printable=yes" title="Versión para imprimir da páxina [p]" accesskey="p"><span>Versión para imprimir</span></a></li> </ul> </div> </div> <div id="p-wikibase-otherprojects" class="vector-menu mw-portlet mw-portlet-wikibase-otherprojects" > <div class="vector-menu-heading"> Noutros proxectos </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="wb-otherproject-link wb-otherproject-commons mw-list-item"><a href="https://commons.wikimedia.org/wiki/Category:Atomic_nucleus" hreflang="en"><span>Wikimedia Commons</span></a></li><li id="t-wikibase" class="wb-otherproject-link wb-otherproject-wikibase-dataitem mw-list-item"><a href="https://www.wikidata.org/wiki/Special:EntityPage/Q37147" title="Ligazón ao elemento conectado no repositorio de datos [g]" accesskey="g"><span>Elemento de Wikidata</span></a></li> </ul> </div> </div> </div> </div> </div> </div> </nav> </div> </div> </div> <div class="vector-column-end"> <div class="vector-sticky-pinned-container"> <nav class="vector-page-tools-landmark" aria-label="Ferramentas das páxinas"> <div id="vector-page-tools-pinned-container" class="vector-pinned-container"> </div> </nav> <nav class="vector-appearance-landmark" aria-label="Aparencia"> <div id="vector-appearance-pinned-container" class="vector-pinned-container"> <div id="vector-appearance" class="vector-appearance vector-pinnable-element"> <div class="vector-pinnable-header vector-appearance-pinnable-header vector-pinnable-header-pinned" data-feature-name="appearance-pinned" data-pinnable-element-id="vector-appearance" data-pinned-container-id="vector-appearance-pinned-container" data-unpinned-container-id="vector-appearance-unpinned-container" > <div class="vector-pinnable-header-label">Aparencia</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-appearance.pin">mover á barra lateral</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-appearance.unpin">agochar</button> </div> </div> </div> </nav> </div> </div> <div id="bodyContent" class="vector-body" aria-labelledby="firstHeading" data-mw-ve-target-container> <div class="vector-body-before-content"> <div class="mw-indicators"> </div> <div id="siteSub" class="noprint">Na Galipedia, a Wikipedia en galego.</div> </div> <div id="contentSub"><div id="mw-content-subtitle"></div></div> <div id="mw-content-text" class="mw-body-content"><div class="mw-content-ltr mw-parser-output" lang="gl" dir="ltr"><div class="dablink">Para outras páxinas con títulos homónimos véxase: <a href="/wiki/N%C3%BAcleo" class="mw-disambig" title="Núcleo">Núcleo</a>.</div> <figure class="mw-default-size" typeof="mw:File/Thumb"><a href="/wiki/Ficheiro:Stylised_atom_with_three_Bohr_model_orbits_and_stylised_nucleus.png" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/1/1f/Stylised_atom_with_three_Bohr_model_orbits_and_stylised_nucleus.png/220px-Stylised_atom_with_three_Bohr_model_orbits_and_stylised_nucleus.png" decoding="async" width="220" height="250" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/1/1f/Stylised_atom_with_three_Bohr_model_orbits_and_stylised_nucleus.png 1.5x" data-file-width="260" data-file-height="296" /></a><figcaption>Modelo dun átomo co núcleo atómico no centre, e os electróns orbitando ao seu redor</figcaption></figure> <p>O <b>núcleo atómico</b> é a parte central do <a href="/wiki/%C3%81tomo" title="Átomo">átomo</a> que contén a maiorfórmula parte da <a href="/wiki/Materia" title="Materia">materia</a> que o forma, pero que -aínda así- ocupa un volume comparativamente moi pequeno. Está formado por <a href="/w/index.php?title=Bari%C3%B3n&action=edit&redlink=1" class="new" title="Barión (a páxina aínda non existe)">barións</a>, concretamente por <a href="/wiki/Prot%C3%B3n" title="Protón">protóns</a> e <a href="/wiki/Neutr%C3%B3n" title="Neutrón">neutróns</a>, en número variable, pero sempre máis neutróns que protóns. Son unha excepción o núcleo do <a href="/wiki/Hidr%C3%B3xeno" title="Hidróxeno">hidróxeno</a> ordinario (formado por un único protón) e os dos átomos máis lixeiros, en que o número de protóns e o de neutróns adoita ser igual. O número de protóns denomínase <a href="/wiki/N%C3%BAmero_at%C3%B3mico" title="Número atómico">número atómico</a> e é o parámetro que determina a que <a href="/wiki/Elemento_qu%C3%ADmico" title="Elemento químico">elemento químico</a> corresponde o <a href="/wiki/%C3%81tomo" title="Átomo">átomo</a>. O número de neutróns de <a href="/wiki/%C3%81tomo" title="Átomo">átomos</a> do mesmo elemento pode ser variable: os núcleos co mesmo <a href="/wiki/N%C3%BAmero_at%C3%B3mico" title="Número atómico">número atómico</a>, pero diferente número de neutróns, denomínanse <a href="/wiki/Is%C3%B3topo" title="Isótopo">isótopos</a>. </p><p>A forza que mantén unidos os barións que forman o núcleo atómico, os cales se denomina <a href="/wiki/Nucle%C3%B3n" title="Nucleón">nucleóns</a>, é a <a href="/wiki/Forza_nuclear_forte" class="mw-redirect" title="Forza nuclear forte">forza nuclear forte</a>. </p><p>Algúns átomos descompóñense espontaneamente mediante procesos <a href="/wiki/Radioactividade" title="Radioactividade">radioactivos</a> que consisten na emisión de <a href="/wiki/Electr%C3%B3n" title="Electrón">electróns</a> (<a href="/w/index.php?title=Emisi%C3%B3n_beta&action=edit&redlink=1" class="new" title="Emisión beta (a páxina aínda non existe)">raios beta</a>) ou núcleos de <a href="/wiki/Helio" title="Helio">helio</a> (<a href="/wiki/Part%C3%ADcula_alfa" title="Partícula alfa">raios alfa</a>) altamente enerxéticos. Algúns núcleos son extremadamente estables, a cambio doutros que se descompoñen moi rapidamente. A estabilidade dun núcleo atómico depende do número total de <a href="/wiki/Nucle%C3%B3n" title="Nucleón">nucleóns</a> (os elemento de número atómico superior ao do <a href="/wiki/Chumbo" title="Chumbo">chumbo</a> son todos radioactivos e o chumbo e os que teñen un número atómico inferior non o adoitan ser) e tamén da proporción entre o número de protóns e neutróns: por isto nun mesmo elemento, diferentes <a href="/wiki/Is%C3%B3topo" title="Isótopo">isótopos</a> poden ter unha <a href="/wiki/Vida_media" class="mw-disambig" title="Vida media">vida media</a> diferente. </p> <meta property="mw:PageProp/toc" /> <div class="mw-heading mw-heading2"><h2 id="Descrición_do_núcleo"><span id="Descrici.C3.B3n_do_n.C3.BAcleo"></span>Descrición do núcleo</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=N%C3%BAcleo_at%C3%B3mico&veaction=edit&section=1" title="Editar a sección: «Descrición do núcleo»" class="mw-editsection-visualeditor"><span>editar</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=N%C3%BAcleo_at%C3%B3mico&action=edit&section=1" title="Editar o código fonte da sección: Descrición do núcleo"><span>editar a fonte</span></a><span class="mw-editsection-bracket">]</span></span></div> <div class="mw-heading mw-heading3"><h3 id="Forma_e_tamaño"><span id="Forma_e_tama.C3.B1o"></span>Forma e tamaño</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=N%C3%BAcleo_at%C3%B3mico&veaction=edit&section=2" title="Editar a sección: «Forma e tamaño»" class="mw-editsection-visualeditor"><span>editar</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=N%C3%BAcleo_at%C3%B3mico&action=edit&section=2" title="Editar o código fonte da sección: Forma e tamaño"><span>editar a fonte</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Os núcleos atómicos son moito máis pequenos que os átomos (diámetro entre 10000 e 100 000 veces máis pequeno). Conteñen máis do 99% da masa atómica, o que fai que a densidade nuclear sexa trillóns de veces maior que a densidade atómica. Os núcleos atómicos teñen estrutura interna. Por exemplo, os neutróns e protóns móvense uns en relación ós outros, a modo de sistema orbital, o que se manifesta pola existencia do <a href="/w/index.php?title=Momento_magn%C3%A9tico_nuclear&action=edit&redlink=1" class="new" title="Momento magnético nuclear (a páxina aínda non existe)">momento magnético nuclear</a>. </p><p>A grandes trazos, os experimentos revelan que o núcleo parécese moito a unha esfera ou elipsoide compacto duns 10<sup>−15</sup> m (= 1 <a href="/w/index.php?title=Femt%C3%B3metro&action=edit&redlink=1" class="new" title="Femtómetro (a páxina aínda non existe)">fm</a>), no que a densidade pode considerase constante. O raio varía segundo o número de protóns e neutróns, sendo maiores os núcleos máis pesados e con máis partículas. A seguinte expresión da o raio do núcleo en función do número de nucleóns <i>A</i>: </p> <blockquote style="padding: 5px 10px;background-color: white; text-align:left; margin-left:30px; margin-bottom:0.8em; margin-top:0.5em"> <p><br /> <span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle R_{n}=r_{0}A^{\frac {1}{3}}}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <msub> <mi>R</mi> <mrow class="MJX-TeXAtom-ORD"> <mi>n</mi> </mrow> </msub> <mo>=</mo> <msub> <mi>r</mi> <mrow class="MJX-TeXAtom-ORD"> <mn>0</mn> </mrow> </msub> <msup> <mi>A</mi> <mrow class="MJX-TeXAtom-ORD"> <mfrac> <mn>1</mn> <mn>3</mn> </mfrac> </mrow> </msup> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle R_{n}=r_{0}A^{\frac {1}{3}}}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/dd63d4e5bc1dada10e2c13ab1fdbbd0ab35fda00" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.671ex; width:11.663ex; height:3.843ex;" alt="{\displaystyle R_{n}=r_{0}A^{\frac {1}{3}}}"></span> </p> </blockquote> <p>Onde <span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle r_{0}\approx 10^{-15}{\mbox{ m}}}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <msub> <mi>r</mi> <mrow class="MJX-TeXAtom-ORD"> <mn>0</mn> </mrow> </msub> <mo>≈</mo> <msup> <mn>10</mn> <mrow class="MJX-TeXAtom-ORD"> <mo>−</mo> <mn>15</mn> </mrow> </msup> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="false" scriptlevel="0"> <mtext> m</mtext> </mstyle> </mrow> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle r_{0}\approx 10^{-15}{\mbox{ m}}}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/fb0b8c4c409699c97813a14d22f98e0061605969" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.671ex; width:13.198ex; height:3.009ex;" alt="{\displaystyle r_{0}\approx 10^{-15}{\mbox{ m}}}"></span> </p> <figure class="mw-halign-right" typeof="mw:File/Thumb"><a href="/wiki/Ficheiro:Nuclear_dens.png" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/5/57/Nuclear_dens.png/350px-Nuclear_dens.png" decoding="async" width="350" height="248" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/5/57/Nuclear_dens.png 1.5x" data-file-width="434" data-file-height="308" /></a><figcaption>Densidade de carga eléctrica no núcleo atómico en función da distancia ó centro.</figcaption></figure> <p>A densidade de carga eléctrica do núcleo é aproximadamente constante ata a distancia <span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle \scriptstyle R_{n}}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mstyle displaystyle="false" scriptlevel="1"> <msub> <mi>R</mi> <mrow class="MJX-TeXAtom-ORD"> <mi>n</mi> </mrow> </msub> </mstyle> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle \scriptstyle R_{n}}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/d48090774921391448eed888c189c386f343054d" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.505ex; width:2.212ex; height:1.843ex;" alt="{\displaystyle \scriptstyle R_{n}}"></span> que marca o espazo ocupado polo núcleo, caendo de xeito brusco fóra del, en base ó parámetro <span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle \scriptstyle a}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mstyle displaystyle="false" scriptlevel="1"> <mi>a</mi> </mstyle> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle \scriptstyle a}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/c5f7e8e9e4ccfbf1f3f9e920dacf9c4250c1e164" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.338ex; width:0.87ex; height:1.343ex;" alt="{\displaystyle \scriptstyle a}"></span> en acordo coa relación: </p> <blockquote style="padding: 5px 10px;background-color: white; text-align:left; margin-left:30px; margin-bottom:0.8em; margin-top:0.5em"> <p><br /> <span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle \rho (r)={\frac {\rho _{0}}{1+\exp \left({\frac {r-R_{n}}{0,228a}}\right)}}}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mi>ρ</mi> <mo stretchy="false">(</mo> <mi>r</mi> <mo stretchy="false">)</mo> <mo>=</mo> <mrow class="MJX-TeXAtom-ORD"> <mfrac> <msub> <mi>ρ</mi> <mrow class="MJX-TeXAtom-ORD"> <mn>0</mn> </mrow> </msub> <mrow> <mn>1</mn> <mo>+</mo> <mi>exp</mi> <mo>⁡</mo> <mrow> <mo>(</mo> <mrow class="MJX-TeXAtom-ORD"> <mfrac> <mrow> <mi>r</mi> <mo>−</mo> <msub> <mi>R</mi> <mrow class="MJX-TeXAtom-ORD"> <mi>n</mi> </mrow> </msub> </mrow> <mrow> <mn>0</mn> <mo>,</mo> <mn>228</mn> <mi>a</mi> </mrow> </mfrac> </mrow> <mo>)</mo> </mrow> </mrow> </mfrac> </mrow> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle \rho (r)={\frac {\rho _{0}}{1+\exp \left({\frac {r-R_{n}}{0,228a}}\right)}}}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/3c15be5dbb851accd08a5adc5bd588232f546ede" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -4.505ex; width:23.776ex; height:7.509ex;" alt="{\displaystyle \rho (r)={\frac {\rho _{0}}{1+\exp \left({\frac {r-R_{n}}{0,228a}}\right)}}}"></span> </p> </blockquote> <p>Onde <i>r</i> é a distancia radial ó centro do núcleo atómico. </p><p>As aproximacións anteriores están feitas para núcleos esféricos, mesmo aínda que a maioría de núcleos non parecen ser esféricos, como o revela que teña <a href="/w/index.php?title=Cuadrupolo&action=edit&redlink=1" class="new" title="Cuadrupolo (a páxina aínda non existe)">momento cuadripolar</a> diferente de cero. Este momento cuadrupolar maniféstase na estrutura hiperfina dos <a href="/w/index.php?title=Espectro_de_absorci%C3%B3n&action=edit&redlink=1" class="new" title="Espectro de absorción (a páxina aínda non existe)">espectros atómicos</a> e fai que o campo eléctrico do núcleo non sexa un <a href="/wiki/Lei_de_Coulomb" title="Lei de Coulomb">campo coulombiano</a> con <a href="/w/index.php?title=Simetr%C3%ADa_esf%C3%A9rica&action=edit&redlink=1" class="new" title="Simetría esférica (a páxina aínda non existe)">simetría esférica</a>. </p> <div class="mw-heading mw-heading3"><h3 id="Modelo_da_gota_líquida"><span id="Modelo_da_gota_l.C3.ADquida"></span>Modelo da gota líquida</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=N%C3%BAcleo_at%C3%B3mico&veaction=edit&section=3" title="Editar a sección: «Modelo da gota líquida»" class="mw-editsection-visualeditor"><span>editar</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=N%C3%BAcleo_at%C3%B3mico&action=edit&section=3" title="Editar o código fonte da sección: Modelo da gota líquida"><span>editar a fonte</span></a><span class="mw-editsection-bracket">]</span></span></div> <figure typeof="mw:File/Thumb"><a href="/wiki/Ficheiro:Binding_energy_curve_-_common_isotopes.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/5/53/Binding_energy_curve_-_common_isotopes.svg/350px-Binding_energy_curve_-_common_isotopes.svg.png" decoding="async" width="350" height="230" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/5/53/Binding_energy_curve_-_common_isotopes.svg/525px-Binding_energy_curve_-_common_isotopes.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/5/53/Binding_energy_curve_-_common_isotopes.svg/700px-Binding_energy_curve_-_common_isotopes.svg.png 2x" data-file-width="671" data-file-height="441" /></a><figcaption>Enerxía de enlace por nucleón (=<i>B</i>/<i>A</i>) para os isótopos coñecidos.</figcaption></figure> <p>Este modelo só pretende modelizar as enerxcías de ligazón entre nucleóns e os espectros nucleares, non a estrutura interna do núcleo. Foi propuesto por <a href="/wiki/Niels_Bohr" title="Niels Bohr">Bohr</a> (<a href="/wiki/1935" title="1935">1935</a>) e presenta o núcleo en analoxía cunha masa de <a href="/wiki/Mec%C3%A1nica_de_flu%C3%ADdos" title="Mecánica de fluídos">fluído clásico</a> composto por <a href="/w/index.php?title=Neutr%C3%B3nes&action=edit&redlink=1" class="new" title="Neutrónes (a páxina aínda non existe)">neutrónes</a> e <a href="/w/index.php?title=Prot%C3%B3ns&action=edit&redlink=1" class="new" title="Protóns (a páxina aínda non existe)">protóns</a> cun campo eléctrico repulsivo, proporcional ó número de protóns Z e con orixe o centro da <i>gota</i>. </p><p>De xeito cuantitativo, obsérvase que a masa dun núcleo atómico é inferior á suma das masas dos compoñentes individuais que o forman. Esta aparente non conservación resólvese usando a ecuación <span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle E=mc^{2}}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mi>E</mi> <mo>=</mo> <mi>m</mi> <msup> <mi>c</mi> <mrow class="MJX-TeXAtom-ORD"> <mn>2</mn> </mrow> </msup> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle E=mc^{2}}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/9f73dbd37a0cac34406ee89057fa1b36a1e6a18e" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.338ex; width:8.976ex; height:2.676ex;" alt="{\displaystyle E=mc^{2}}"></span> de <a href="/wiki/Einstein" class="mw-redirect" title="Einstein">Einstein</a>, estimándose parte da masa das partículas non como masa nuclear, senón como enerxía de unión. De xeito cuantitativo, temos:<sup id="cite_ref-1" class="reference"><a href="#cite_note-1"><span>[</span>1<span>]</span></a></sup> </p> <blockquote style="padding: 5px 10px;background-color: white; text-align:left; margin-left:30px; margin-bottom:0.8em; margin-top:0.5em"> <p><br /> <span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle m_{N}=Zm_{p}+(A-Z)m_{n}-{\frac {B}{c^{2}}}}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <msub> <mi>m</mi> <mrow class="MJX-TeXAtom-ORD"> <mi>N</mi> </mrow> </msub> <mo>=</mo> <mi>Z</mi> <msub> <mi>m</mi> <mrow class="MJX-TeXAtom-ORD"> <mi>p</mi> </mrow> </msub> <mo>+</mo> <mo stretchy="false">(</mo> <mi>A</mi> <mo>−</mo> <mi>Z</mi> <mo stretchy="false">)</mo> <msub> <mi>m</mi> <mrow class="MJX-TeXAtom-ORD"> <mi>n</mi> </mrow> </msub> <mo>−</mo> <mrow class="MJX-TeXAtom-ORD"> <mfrac> <mi>B</mi> <msup> <mi>c</mi> <mrow class="MJX-TeXAtom-ORD"> <mn>2</mn> </mrow> </msup> </mfrac> </mrow> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle m_{N}=Zm_{p}+(A-Z)m_{n}-{\frac {B}{c^{2}}}}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/70938cc344cd699a598a2aac23c06b039e4ed102" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -2.171ex; width:31.52ex; height:5.509ex;" alt="{\displaystyle m_{N}=Zm_{p}+(A-Z)m_{n}-{\frac {B}{c^{2}}}}"></span> </p> </blockquote> <p>Onde: </p> <dl><dd><span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle m_{N},m_{p},m_{n}\,}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <msub> <mi>m</mi> <mrow class="MJX-TeXAtom-ORD"> <mi>N</mi> </mrow> </msub> <mo>,</mo> <msub> <mi>m</mi> <mrow class="MJX-TeXAtom-ORD"> <mi>p</mi> </mrow> </msub> <mo>,</mo> <msub> <mi>m</mi> <mrow class="MJX-TeXAtom-ORD"> <mi>n</mi> </mrow> </msub> <mspace width="thinmathspace" /> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle m_{N},m_{p},m_{n}\,}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/8ab17b6768f40cd918cb534e5f03ae57527faaf1" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -1.005ex; width:12.545ex; height:2.343ex;" alt="{\displaystyle m_{N},m_{p},m_{n}\,}"></span> son respectivamente a masa do núcleo, a do protón e a do neutrón.</dd> <dd><span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle Z,A,A-Z\,}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mi>Z</mi> <mo>,</mo> <mi>A</mi> <mo>,</mo> <mi>A</mi> <mo>−</mo> <mi>Z</mi> <mspace width="thinmathspace" /> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle Z,A,A-Z\,}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/417066c0e82304fb6c77ab3a4e81a432e88591b5" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.671ex; width:12.142ex; height:2.509ex;" alt="{\displaystyle Z,A,A-Z\,}"></span> son respectivamente o <a href="/wiki/N%C3%BAmero_at%C3%B3mico" title="Número atómico">número atómico</a> (igual ó de protóns), o <a href="/wiki/N%C3%BAmero_m%C3%A1sico" title="Número másico">número másico</a> (igual ó de nucleóns) e <i>A-Z</i> que polo tanto coincide co número de neutróns.</dd> <dd><span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle B\,}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mi>B</mi> <mspace width="thinmathspace" /> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle B\,}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/d8a72cbbfdbb8b9d0dad053538c330994b308bae" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.338ex; width:2.151ex; height:2.176ex;" alt="{\displaystyle B\,}"></span> é a enerxía de ligazón entre todos os nucleóns.</dd></dl> <p>O modelo pretende describir a enerxía de ligazón <i>B</i> a partir de consideracións xeométricas e de tensión superficial, a máis de electrostáticas, e interpreta a enerxía dos estados excitados dos núcleos como rotacións ou vibracións semiclásicas da "gota de auga" que representa o núcleo. En concreto neste modelo a enerxía de ligazón represéntase como <i>B</i>:<sup id="cite_ref-2" class="reference"><a href="#cite_note-2"><span>[</span>2<span>]</span></a></sup> </p> <blockquote style="padding: 5px 10px;background-color: white; text-align:left; margin-left:30px; margin-bottom:0.8em; margin-top:0.5em"> <p><br /> <span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle B=B_{v}+B_{s}+B_{c}+B_{a}+B_{p}\,}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mi>B</mi> <mo>=</mo> <msub> <mi>B</mi> <mrow class="MJX-TeXAtom-ORD"> <mi>v</mi> </mrow> </msub> <mo>+</mo> <msub> <mi>B</mi> <mrow class="MJX-TeXAtom-ORD"> <mi>s</mi> </mrow> </msub> <mo>+</mo> <msub> <mi>B</mi> <mrow class="MJX-TeXAtom-ORD"> <mi>c</mi> </mrow> </msub> <mo>+</mo> <msub> <mi>B</mi> <mrow class="MJX-TeXAtom-ORD"> <mi>a</mi> </mrow> </msub> <mo>+</mo> <msub> <mi>B</mi> <mrow class="MJX-TeXAtom-ORD"> <mi>p</mi> </mrow> </msub> <mspace width="thinmathspace" /> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle B=B_{v}+B_{s}+B_{c}+B_{a}+B_{p}\,}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/1a740f4f939abcb030a1671ec6522687ad7269be" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -1.005ex; width:30.569ex; height:2.843ex;" alt="{\displaystyle B=B_{v}+B_{s}+B_{c}+B_{a}+B_{p}\,}"></span> </p> </blockquote> <p>Onde: </p> <dl><dd><span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle B_{v}=a_{v}A\,}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <msub> <mi>B</mi> <mrow class="MJX-TeXAtom-ORD"> <mi>v</mi> </mrow> </msub> <mo>=</mo> <msub> <mi>a</mi> <mrow class="MJX-TeXAtom-ORD"> <mi>v</mi> </mrow> </msub> <mi>A</mi> <mspace width="thinmathspace" /> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle B_{v}=a_{v}A\,}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/f6f48d4c2a8766ea47be45e81c6f2dd20406b302" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.671ex; width:10.282ex; height:2.509ex;" alt="{\displaystyle B_{v}=a_{v}A\,}"></span> representa o efecto favorable do volume, isto é, incremento da enerxía de unión de xeito proporcional ó volume.</dd> <dd><span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle B_{s}=-a_{s}A^{2/3}\,}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <msub> <mi>B</mi> <mrow class="MJX-TeXAtom-ORD"> <mi>s</mi> </mrow> </msub> <mo>=</mo> <mo>−</mo> <msub> <mi>a</mi> <mrow class="MJX-TeXAtom-ORD"> <mi>s</mi> </mrow> </msub> <msup> <mi>A</mi> <mrow class="MJX-TeXAtom-ORD"> <mn>2</mn> <mrow class="MJX-TeXAtom-ORD"> <mo>/</mo> </mrow> <mn>3</mn> </mrow> </msup> <mspace width="thinmathspace" /> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle B_{s}=-a_{s}A^{2/3}\,}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/f54229f81d1146bf402aeefe17a07953f2ea7b61" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.671ex; width:14.735ex; height:3.176ex;" alt="{\displaystyle B_{s}=-a_{s}A^{2/3}\,}"></span> representa o efecto desfavorable da superficie, ou sexa, diminución da enerxía de unión co aumento da superficie (de xeito equivalente ó que sería un 'gasto enerxético' en tensión superficial).</dd> <dd><span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle B_{c}=-a_{c}Z^{2}A^{-1/3}\,}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <msub> <mi>B</mi> <mrow class="MJX-TeXAtom-ORD"> <mi>c</mi> </mrow> </msub> <mo>=</mo> <mo>−</mo> <msub> <mi>a</mi> <mrow class="MJX-TeXAtom-ORD"> <mi>c</mi> </mrow> </msub> <msup> <mi>Z</mi> <mrow class="MJX-TeXAtom-ORD"> <mn>2</mn> </mrow> </msup> <msup> <mi>A</mi> <mrow class="MJX-TeXAtom-ORD"> <mo>−</mo> <mn>1</mn> <mrow class="MJX-TeXAtom-ORD"> <mo>/</mo> </mrow> <mn>3</mn> </mrow> </msup> <mspace width="thinmathspace" /> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle B_{c}=-a_{c}Z^{2}A^{-1/3}\,}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/5ad2c5f51b60f51a38aa2337bd8eec496e9a21ff" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.671ex; width:18.658ex; height:3.176ex;" alt="{\displaystyle B_{c}=-a_{c}Z^{2}A^{-1/3}\,}"></span> representa o efecto da <a href="/wiki/Lei_de_Coulomb" title="Lei de Coulomb">repulsión coulombiana</a> entre protóns.</dd> <dd><span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle B_{a}=-a_{a}(A-2Z)^{2}/A\,}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <msub> <mi>B</mi> <mrow class="MJX-TeXAtom-ORD"> <mi>a</mi> </mrow> </msub> <mo>=</mo> <mo>−</mo> <msub> <mi>a</mi> <mrow class="MJX-TeXAtom-ORD"> <mi>a</mi> </mrow> </msub> <mo stretchy="false">(</mo> <mi>A</mi> <mo>−</mo> <mn>2</mn> <mi>Z</mi> <msup> <mo stretchy="false">)</mo> <mrow class="MJX-TeXAtom-ORD"> <mn>2</mn> </mrow> </msup> <mrow class="MJX-TeXAtom-ORD"> <mo>/</mo> </mrow> <mi>A</mi> <mspace width="thinmathspace" /> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle B_{a}=-a_{a}(A-2Z)^{2}/A\,}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/ac97c8f26106b006524a7628aaf4bcf31535891f" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.838ex; width:23.687ex; height:3.176ex;" alt="{\displaystyle B_{a}=-a_{a}(A-2Z)^{2}/A\,}"></span> representa o feito experimental de que os núcleos "equilibrados" cun número semellante de protóns e neutróns son máis estables.</dd> <dd><span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle B_{p}\,}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <msub> <mi>B</mi> <mrow class="MJX-TeXAtom-ORD"> <mi>p</mi> </mrow> </msub> <mspace width="thinmathspace" /> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle B_{p}\,}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/7766d68282a1b06751f3cbf1b9433b7fb4df38c4" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -1.005ex; width:3.21ex; height:2.843ex;" alt="{\displaystyle B_{p}\,}"></span> representa, de xeito semellante ó anterior, a constatación experimental de que os núcleos cun número par de protóns e neutróns son máis estables que os que teñen un número impar de ambas especies. Matematicamente, o termo vén dado por:</dd> <dd><span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle B_{p}={\begin{cases}+a_{p}A^{-1/2}&{\mbox{(par-par)}}\\0&{\mbox{(impar-par)}}\\-a_{p}A^{-1/2}&{\mbox{(impar-impar)}}\end{cases}}}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <msub> <mi>B</mi> <mrow class="MJX-TeXAtom-ORD"> <mi>p</mi> </mrow> </msub> <mo>=</mo> <mrow class="MJX-TeXAtom-ORD"> <mrow> <mo>{</mo> <mtable columnalign="left left" rowspacing=".2em" columnspacing="1em" displaystyle="false"> <mtr> <mtd> <mo>+</mo> <msub> <mi>a</mi> <mrow class="MJX-TeXAtom-ORD"> <mi>p</mi> </mrow> </msub> <msup> <mi>A</mi> <mrow class="MJX-TeXAtom-ORD"> <mo>−</mo> <mn>1</mn> <mrow class="MJX-TeXAtom-ORD"> <mo>/</mo> </mrow> <mn>2</mn> </mrow> </msup> </mtd> <mtd> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="false" scriptlevel="0"> <mtext>(par-par)</mtext> </mstyle> </mrow> </mtd> </mtr> <mtr> <mtd> <mn>0</mn> </mtd> <mtd> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="false" scriptlevel="0"> <mtext>(impar-par)</mtext> </mstyle> </mrow> </mtd> </mtr> <mtr> <mtd> <mo>−</mo> <msub> <mi>a</mi> <mrow class="MJX-TeXAtom-ORD"> <mi>p</mi> </mrow> </msub> <msup> <mi>A</mi> <mrow class="MJX-TeXAtom-ORD"> <mo>−</mo> <mn>1</mn> <mrow class="MJX-TeXAtom-ORD"> <mo>/</mo> </mrow> <mn>2</mn> </mrow> </msup> </mtd> <mtd> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="false" scriptlevel="0"> <mtext>(impar-impar)</mtext> </mstyle> </mrow> </mtd> </mtr> </mtable> <mo fence="true" stretchy="true" symmetric="true"></mo> </mrow> </mrow> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle B_{p}={\begin{cases}+a_{p}A^{-1/2}&{\mbox{(par-par)}}\\0&{\mbox{(impar-par)}}\\-a_{p}A^{-1/2}&{\mbox{(impar-impar)}}\end{cases}}}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/a6c1aab1a009e22b33f221bbcee7f15e21fba2c5" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -3.849ex; margin-bottom: -0.322ex; width:35.361ex; height:9.509ex;" alt="{\displaystyle B_{p}={\begin{cases}+a_{p}A^{-1/2}&{\mbox{(par-par)}}\\0&{\mbox{(impar-par)}}\\-a_{p}A^{-1/2}&{\mbox{(impar-impar)}}\end{cases}}}"></span></dd> <dd>Quedando polo tanto:</dd> <dd><span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle E_{B}=a_{v}A-a_{s}A^{2/3}-a_{c}{\frac {Z^{2}}{A^{1/3}}}-a_{a}{\frac {(A-2Z)^{2}}{A}}\pm \delta (A,Z)}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <msub> <mi>E</mi> <mrow class="MJX-TeXAtom-ORD"> <mi>B</mi> </mrow> </msub> <mo>=</mo> <msub> <mi>a</mi> <mrow class="MJX-TeXAtom-ORD"> <mi>v</mi> </mrow> </msub> <mi>A</mi> <mo>−</mo> <msub> <mi>a</mi> <mrow class="MJX-TeXAtom-ORD"> <mi>s</mi> </mrow> </msub> <msup> <mi>A</mi> <mrow class="MJX-TeXAtom-ORD"> <mn>2</mn> <mrow class="MJX-TeXAtom-ORD"> <mo>/</mo> </mrow> <mn>3</mn> </mrow> </msup> <mo>−</mo> <msub> <mi>a</mi> <mrow class="MJX-TeXAtom-ORD"> <mi>c</mi> </mrow> </msub> <mrow class="MJX-TeXAtom-ORD"> <mfrac> <msup> <mi>Z</mi> <mrow class="MJX-TeXAtom-ORD"> <mn>2</mn> </mrow> </msup> <msup> <mi>A</mi> <mrow class="MJX-TeXAtom-ORD"> <mn>1</mn> <mrow class="MJX-TeXAtom-ORD"> <mo>/</mo> </mrow> <mn>3</mn> </mrow> </msup> </mfrac> </mrow> <mo>−</mo> <msub> <mi>a</mi> <mrow class="MJX-TeXAtom-ORD"> <mi>a</mi> </mrow> </msub> <mrow class="MJX-TeXAtom-ORD"> <mfrac> <mrow> <mo stretchy="false">(</mo> <mi>A</mi> <mo>−</mo> <mn>2</mn> <mi>Z</mi> <msup> <mo stretchy="false">)</mo> <mrow class="MJX-TeXAtom-ORD"> <mn>2</mn> </mrow> </msup> </mrow> <mi>A</mi> </mfrac> </mrow> <mo>±</mo> <mi>δ</mi> <mo stretchy="false">(</mo> <mi>A</mi> <mo>,</mo> <mi>Z</mi> <mo stretchy="false">)</mo> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle E_{B}=a_{v}A-a_{s}A^{2/3}-a_{c}{\frac {Z^{2}}{A^{1/3}}}-a_{a}{\frac {(A-2Z)^{2}}{A}}\pm \delta (A,Z)}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/c3ec5ee559e9301a2ee24991af25b785aba37ec4" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -2.171ex; width:56.556ex; height:6.176ex;" alt="{\displaystyle E_{B}=a_{v}A-a_{s}A^{2/3}-a_{c}{\frac {Z^{2}}{A^{1/3}}}-a_{a}{\frac {(A-2Z)^{2}}{A}}\pm \delta (A,Z)}"></span><sup id="cite_ref-OSUFormula_3-0" class="reference"><a href="#cite_note-OSUFormula-3"><span>[</span>3<span>]</span></a></sup></dd></dl> <div class="mw-heading mw-heading2"><h2 id="Notas">Notas</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=N%C3%BAcleo_at%C3%B3mico&veaction=edit&section=4" title="Editar a sección: «Notas»" class="mw-editsection-visualeditor"><span>editar</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=N%C3%BAcleo_at%C3%B3mico&action=edit&section=4" title="Editar o código fonte da sección: Notas"><span>editar a fonte</span></a><span class="mw-editsection-bracket">]</span></span></div> <div class="reflist" style="list-style-type: decimal;"> <ol class="references"> <li id="cite_note-1"><span class="mw-cite-backlink"><a href="#cite_ref-1">↑</a></span> <span class="reference-text">C. Sánchez del Río, 2003, p. 893</span> </li> <li id="cite_note-2"><span class="mw-cite-backlink"><a href="#cite_ref-2">↑</a></span> <span class="reference-text">C. Sánchez del Río, 2003, p. 894</span> </li> <li id="cite_note-OSUFormula-3"><span class="mw-cite-backlink"><a href="#cite_ref-OSUFormula_3-0">↑</a></span> <span class="reference-text"><cite class="citation web">Oregon State University. <a rel="nofollow" class="external text" href="https://web.archive.org/web/20150930014054/http://oregonstate.edu/instruct/ch374/ch418518/lecture3-1.pdf">"Nuclear Masses and Binding Energy Lesson 3"</a> <span style="font-size:85%;">(PDF)</span>. Arquivado dende <a rel="nofollow" class="external text" href="http://oregonstate.edu/instruct/ch374/ch418518/lecture3-1.pdf">o orixinal</a> <span style="font-size:85%;">(PDF)</span> o 30 de setembro de 2015<span class="reference-accessdate">. Consultado o <span class="nowrap">30 setembro</span> 2015</span>.</cite><span title="ctx_ver=Z39.88-2004&rfr_id=info%3Asid%2Fgl.wikipedia.org%3AN%C3%BAcleo+at%C3%B3mico&rft.au=Oregon+State+University&rft.btitle=Nuclear+Masses+and+Binding++Energy+Lesson+3&rft.genre=unknown&rft_id=http%3A%2F%2Foregonstate.edu%2Finstruct%2Fch374%2Fch418518%2Flecture3-1.pdf&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook" class="Z3988"><span style="display:none;"> </span></span></span> </li> </ol></div> <div role="navigation" class="navbox" aria-labelledby="Control_de_autoridades" style="padding:3px"><table class="nowraplinks hlist navbox-inner" style="border-spacing:0;background:transparent;color:inherit"><tbody><tr><th id="Control_de_autoridades" scope="row" class="navbox-group" style="width:1%;width: 12%; text-align:center;"><a href="/wiki/Axuda:Control_de_autoridades" title="Axuda:Control de autoridades">Control de autoridades</a></th><td class="navbox-list navbox-odd plainlinks" style="text-align:left;border-left-width:2px;border-left-style:solid;width:100%;padding:0px"><div style="padding:0em 0.25em"> <ul><li><span style="white-space:nowrap;"><span typeof="mw:File"><a href="https://www.wikidata.org/wiki/Wikidata:Main_Page" title="Wikidata"><img alt="Wd" src="//upload.wikimedia.org/wikipedia/commons/thumb/f/ff/Wikidata-logo.svg/20px-Wikidata-logo.svg.png" decoding="async" width="20" height="11" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/f/ff/Wikidata-logo.svg/30px-Wikidata-logo.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/f/ff/Wikidata-logo.svg/40px-Wikidata-logo.svg.png 2x" data-file-width="1050" data-file-height="590" /></a></span>: <span class="uid"><a href="https://www.wikidata.org/wiki/Q37147" class="extiw" title="wikidata:Q37147">Q37147</a></span></span></li> <li><span style="white-space:nowrap;"><a href="/wiki/Biblioteca_Nacional_Central_de_Florencia" title="Biblioteca Nacional Central de Florencia">BNCF</a>: <span class="uid"><span class="plainlinks"><a rel="nofollow" class="external text" href="https://thes.bncf.firenze.sbn.it/termine.php?id=12209">12209</a></span></span></span></li> <li><span style="white-space:nowrap;"><a href="/wiki/Grande_Enciclopedia_Rusa" title="Grande Enciclopedia Rusa">BRE</a>: <span class="uid"><span class="plainlinks"><a rel="nofollow" class="external text" href="https://old.bigenc.ru/text/4924361">4924361</a></span></span></span></li> <li><span style="white-space:nowrap;"><a href="/wiki/Encyclop%C3%A6dia_Britannica" title="Encyclopædia Britannica">EBID</a>: <span class="uid"><span class="plainlinks"><a rel="nofollow" class="external text" href="https://www.britannica.com/science/atomic-nucleus">ID</a></span></span></span></li> <li><span style="white-space:nowrap;"><a href="/wiki/Gran_Enciclop%C3%A8dia_Catalana" title="Gran Enciclopèdia Catalana">GEC</a>: <span class="uid"><span class="plainlinks"><a rel="nofollow" class="external text" href="https://www.enciclopedia.cat/ec-gec-0235262.xml">0235262</a></span></span></span></li> <li><span style="white-space:nowrap;"><a href="/wiki/Gemeinsame_Normdatei" title="Gemeinsame Normdatei">GND</a>: <span class="uid"><span class="plainlinks"><a rel="nofollow" class="external text" href="https://d-nb.info/gnd/4068924-4">4068924-4</a></span></span></span></li> <li><span style="white-space:nowrap;"><a href="/wiki/JSTOR" title="JSTOR">JSTOR</a>: <span class="uid"><span class="plainlinks"><a rel="nofollow" class="external text" href="https://web.archive.org/web/*/https://www.jstor.org/topic/atomic-nuclei">atomic-nuclei</a></span></span></span></li> <li><span style="white-space:nowrap;">MAG: <span class="uid"><span class="plainlinks"><a rel="nofollow" class="external text" href="https://web.archive.org/web/*/https://academic.microsoft.com/v2/detail/127774322">127774322</a></span></span></span></li> <li><span style="white-space:nowrap;"><a href="/wiki/Biblioteca_Nacional_da_Dieta" title="Biblioteca Nacional da Dieta">NDL</a>: <span class="uid"><span class="plainlinks"><a rel="nofollow" class="external text" href="https://id.ndl.go.jp/auth/ndlna/00562376">00562376</a></span></span></span></li> <li><span style="white-space:nowrap;"><a href="/wiki/Biblioteca_Nacional_da_Rep%C3%BAblica_Checa" title="Biblioteca Nacional da República Checa">NKC</a>: <span class="uid"><span class="plainlinks"><a rel="nofollow" class="external text" href="https://aleph.nkp.cz/F/?func=find-c&local_base=aut&ccl_term=ica=ph170603">ph170603</a></span></span></span></li> <li><span style="white-space:nowrap;"><a href="/wiki/Biblioteca_t%C3%A9cnica_nacional_de_Praga" title="Biblioteca técnica nacional de Praga">PSH</a>: <span class="uid"><span class="plainlinks"><a rel="nofollow" class="external text" href="https://psh.techlib.cz/skos/PSH3649">3649</a></span></span></span></li></ul> </div></td></tr></tbody></table></div>    </div><noscript><img src="https://login.wikimedia.org/wiki/Special:CentralAutoLogin/start?type=1x1" alt="" width="1" height="1" style="border: none; position: absolute;"></noscript> <div class="printfooter" data-nosnippet="">Traído desde «<a dir="ltr" href="https://gl.wikipedia.org/w/index.php?title=Núcleo_atómico&oldid=6525393">https://gl.wikipedia.org/w/index.php?title=Núcleo_atómico&oldid=6525393</a>»</div></div> <div id="catlinks" class="catlinks" data-mw="interface"><div id="mw-normal-catlinks" class="mw-normal-catlinks"><a href="/wiki/Especial:Categor%C3%ADas" title="Especial:Categorías">Categorías</a>: <ul><li><a href="/wiki/Categor%C3%ADa:Qu%C3%ADmica" title="Categoría:Química">Química</a></li><li><a href="/wiki/Categor%C3%ADa:F%C3%ADsica" title="Categoría:Física">Física</a></li></ul></div></div> </div> </main> </div> <div class="mw-footer-container"> <footer id="footer" class="mw-footer" > <ul id="footer-info"> <li id="footer-info-lastmod"> A última edición desta páxina foi o 26 de outubro de 2023 ás 18:04.</li> <li id="footer-info-copyright">Todo o texto está dispoñible baixo a <a rel="nofollow" class="external text" href="https://creativecommons.org/licenses/by-sa/4.0/">licenza Creative Commons recoñecemento compartir igual 4.0</a>; pódense aplicar termos adicionais. Consulte os <a class="external text" href="https://foundation.wikimedia.org/wiki/Special:MyLanguage/Policy:Terms_of_Use/gl">termos de uso</a> para obter máis información.<br />Wikipedia® é unha marca rexistrada da <a rel="nofollow" class="external text" href="https://www.wikimediafoundation.org/">Wikimedia Foundation, Inc.</a>, unha organización sen fins lucrativos.<br /></li> </ul> <ul id="footer-places"> <li id="footer-places-privacy"><a href="https://foundation.wikimedia.org/wiki/Special:MyLanguage/Policy:Privacy_policy">Normas de protección de datos</a></li> <li id="footer-places-about"><a href="/wiki/Wikipedia:Acerca_de">Acerca de Wikipedia</a></li> <li id="footer-places-disclaimers"><a href="/wiki/Wikipedia:Advertencia_xeral">Advertencias</a></li> <li id="footer-places-wm-codeofconduct"><a href="https://foundation.wikimedia.org/wiki/Special:MyLanguage/Policy:Universal_Code_of_Conduct">Código de conduta</a></li> <li id="footer-places-developers"><a href="https://developer.wikimedia.org">Desenvolvedores</a></li> <li id="footer-places-statslink"><a href="https://stats.wikimedia.org/#/gl.wikipedia.org">Estatísticas</a></li> <li id="footer-places-cookiestatement"><a href="https://foundation.wikimedia.org/wiki/Special:MyLanguage/Policy:Cookie_statement">Declaración de cookies</a></li> <li id="footer-places-mobileview"><a href="//gl.m.wikipedia.org/w/index.php?title=N%C3%BAcleo_at%C3%B3mico&mobileaction=toggle_view_mobile" class="noprint stopMobileRedirectToggle">Vista móbil</a></li> </ul> <ul id="footer-icons" class="noprint"> <li id="footer-copyrightico"><a href="https://wikimediafoundation.org/" class="cdx-button cdx-button--fake-button cdx-button--size-large cdx-button--fake-button--enabled"><img src="/static/images/footer/wikimedia-button.svg" width="84" height="29" alt="Wikimedia Foundation" loading="lazy"></a></li> <li id="footer-poweredbyico"><a href="https://www.mediawiki.org/" class="cdx-button cdx-button--fake-button cdx-button--size-large cdx-button--fake-button--enabled"><img src="/w/resources/assets/poweredby_mediawiki.svg" alt="Powered by MediaWiki" width="88" height="31" loading="lazy"></a></li> </ul> </footer> </div> </div> </div> <div class="vector-settings" id="p-dock-bottom"> <ul></ul> </div><script>(RLQ=window.RLQ||[]).push(function(){mw.config.set({"wgHostname":"mw-web.codfw.main-6d67bf974d-g2mcd","wgBackendResponseTime":175,"wgPageParseReport":{"limitreport":{"cputime":"0.222","walltime":"0.645","ppvisitednodes":{"value":350,"limit":1000000},"postexpandincludesize":{"value":8296,"limit":2097152},"templateargumentsize":{"value":166,"limit":2097152},"expansiondepth":{"value":6,"limit":100},"expensivefunctioncount":{"value":10,"limit":500},"unstrip-depth":{"value":0,"limit":20},"unstrip-size":{"value":2727,"limit":5000000},"entityaccesscount":{"value":11,"limit":400},"timingprofile":["100.00% 212.696 1 -total"," 75.10% 159.738 1 Modelo:Control_de_autoridades"," 21.12% 44.928 1 Modelo:Listaref"," 18.76% 39.905 1 Modelo:Cita_web"," 1.46% 3.115 4 Modelo:Ecuación"," 0.84% 1.791 1 Modelo:Outros_homónimos"]},"scribunto":{"limitreport-timeusage":{"value":"0.138","limit":"10.000"},"limitreport-memusage":{"value":4837695,"limit":52428800}},"cachereport":{"origin":"mw-web.codfw.main-cc877b49b-tsgl8","timestamp":"20241127114908","ttl":2592000,"transientcontent":false}}});});</script> <script type="application/ld+json">{"@context":"https:\/\/schema.org","@type":"Article","name":"N\u00facleo at\u00f3mico","url":"https:\/\/gl.wikipedia.org\/wiki\/N%C3%BAcleo_at%C3%B3mico","sameAs":"http:\/\/www.wikidata.org\/entity\/Q37147","mainEntity":"http:\/\/www.wikidata.org\/entity\/Q37147","author":{"@type":"Organization","name":"Colaboradores dos proxectos da Wikimedia"},"publisher":{"@type":"Organization","name":"Wikimedia Foundation, Inc.","logo":{"@type":"ImageObject","url":"https:\/\/www.wikimedia.org\/static\/images\/wmf-hor-googpub.png"}},"datePublished":"2008-03-23T16:19:37Z","dateModified":"2023-10-26T18:04:18Z","image":"https:\/\/upload.wikimedia.org\/wikipedia\/commons\/1\/1f\/Stylised_atom_with_three_Bohr_model_orbits_and_stylised_nucleus.png","headline":"parte central do \u00e1tomo"}</script> </body> </html>