CINXE.COM

<!DOCTYPE html> <html class="client-nojs vector-feature-language-in-header-enabled vector-feature-language-in-main-page-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-enabled skin-theme-clientpref-day vector-sticky-header-enabled vector-toc-available" lang="eu" dir="ltr"> <head> <meta charset="UTF-8"> <title>Taula periodikoko periodo - Wikipedia, entziklopedia askea.</title> <script>(function(){var className="client-js vector-feature-language-in-header-enabled vector-feature-language-in-main-page-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-enabled skin-theme-clientpref-day vector-sticky-header-enabled vector-toc-available";var cookie=document.cookie.match(/(?:^|; )euwikimwclientpreferences=([^;]+)/);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":["","urtarrila","otsaila","martxoa","apirila","maiatza","ekaina","uztaila","abuztua","iraila","urria","azaroa","abendua"],"wgRequestId":"f92a4c73-785a-4413-b632-ed812b4c1700","wgCanonicalNamespace":"","wgCanonicalSpecialPageName":false,"wgNamespaceNumber":0,"wgPageName":"Taula_periodikoko_periodo","wgTitle":"Taula periodikoko periodo","wgCurRevisionId":9228113,"wgRevisionId":9228113,"wgArticleId":19155,"wgIsArticle":true,"wgIsRedirect":false,"wgAction":"view","wgUserName":null,"wgUserGroups":["*"],"wgCategories":["Serie kimikoak"],"wgPageViewLanguage":"eu","wgPageContentLanguage":"eu","wgPageContentModel":"wikitext","wgRelevantPageName":"Taula_periodikoko_periodo","wgRelevantArticleId":19155,"wgIsProbablyEditable":true,"wgRelevantPageIsProbablyEditable":true,"wgRestrictionEdit":[],"wgRestrictionMove":[],"wgNoticeProject":"wikipedia","wgCiteReferencePreviewsActive":false,"wgMediaViewerOnClick":true,"wgMediaViewerEnabledByDefault":true,"wgPopupsFlags":0,"wgVisualEditor":{"pageLanguageCode":"eu","pageLanguageDir":"ltr","pageVariantFallbacks":"eu"},"wgMFDisplayWikibaseDescriptions":{"search":true,"watchlist":true,"tagline":true,"nearby":true},"wgWMESchemaEditAttemptStepOversample":false,"wgWMEPageLength":10000,"wgEditSubmitButtonLabelPublish":true,"wgULSPosition":"interlanguage","wgULSisCompactLinksEnabled":false,"wgVector2022LanguageInHeader":true,"wgULSisLanguageSelectorEmpty":false,"wgWikibaseItemId":"Q101843","wgCheckUserClientHintsHeadersJsApi":["brands","architecture","bitness","fullVersionList","mobile","model","platform","platformVersion"],"GEHomepageSuggestedEditsEnableTopics":true,"wgGETopicsMatchModeEnabled":false,"wgGELevelingUpEnabledForUser":false,"wgSiteNoticeId":"2.0"}; RLSTATE={"ext.globalCssJs.user.styles":"ready","site.styles":"ready","user.styles":"ready","ext.globalCssJs.user":"ready","user":"ready","user.options":"loading","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","ext.dismissableSiteNotice.styles":"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.ErrefAurrebista","ext.gadget.UkensKonkurranse","ext.gadget.TxikipediaTab","ext.gadget.ArtikuluenKalitatea","ext.gadget.refToolbar","ext.gadget.switcher","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","ext.dismissableSiteNotice"];</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=eu&modules=ext.cite.styles%7Cext.dismissableSiteNotice.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=eu&modules=startup&only=scripts&raw=1&skin=vector-2022"></script> <meta name="ResourceLoaderDynamicStyles" content=""> <link rel="stylesheet" href="/w/load.php?lang=eu&modules=site.styles&only=styles&skin=vector-2022"> <meta name="generator" content="MediaWiki 1.44.0-wmf.22"> <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/thumb/f/fd/Taula_Periodikoa-2016.pdf/page1-1200px-Taula_Periodikoa-2016.pdf.jpg"> <meta property="og:image:width" content="1200"> <meta property="og:image:height" content="847"> <meta property="og:image" content="https://upload.wikimedia.org/wikipedia/commons/thumb/f/fd/Taula_Periodikoa-2016.pdf/page1-800px-Taula_Periodikoa-2016.pdf.jpg"> <meta property="og:image:width" content="800"> <meta property="og:image:height" content="565"> <meta property="og:image" content="https://upload.wikimedia.org/wikipedia/commons/thumb/f/fd/Taula_Periodikoa-2016.pdf/page1-640px-Taula_Periodikoa-2016.pdf.jpg"> <meta property="og:image:width" content="640"> <meta property="og:image:height" content="452"> <meta name="viewport" content="width=1120"> <meta property="og:title" content="Taula periodikoko periodo - Wikipedia, entziklopedia askea."> <meta property="og:type" content="website"> <link rel="preconnect" href="//upload.wikimedia.org"> <link rel="alternate" media="only screen and (max-width: 640px)" href="//eu.m.wikipedia.org/wiki/Taula_periodikoko_periodo"> <link rel="alternate" type="application/x-wiki" title="Aldatu" href="/w/index.php?title=Taula_periodikoko_periodo&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 (eu)"> <link rel="EditURI" type="application/rsd+xml" href="//eu.wikipedia.org/w/api.php?action=rsd"> <link rel="canonical" href="https://eu.wikipedia.org/wiki/Taula_periodikoko_periodo"> <link rel="license" href="https://creativecommons.org/licenses/by-sa/4.0/deed.eu"> <link rel="alternate" type="application/atom+xml" title="Wikipedia Atom Jarioa" href="/w/index.php?title=Berezi:AzkenAldaketak&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-Taula_periodikoko_periodo rootpage-Taula_periodikoko_periodo skin-vector-2022 action-view"><a class="mw-jump-link" href="#bodyContent">Edukira joan</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="Gunea"> <div id="vector-main-menu-dropdown" class="vector-dropdown vector-main-menu-dropdown vector-button-flush-left vector-button-flush-right" title="Menu nagusia" > <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="Menu nagusia" > <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">Menu nagusia</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">Menu nagusia</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-main-menu.pin">mugitu alboko barrara</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-main-menu.unpin">ezkutatu</button> </div> <div id="p-navigation" class="vector-menu mw-portlet mw-portlet-navigation" > <div class="vector-menu-heading"> Nabigazioa </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="n-mainpage" class="mw-list-item"><a href="/wiki/Azala" title="Azala bisitatu [z]" accesskey="z"><span>Azala</span></a></li><li id="n-Txikipedia" class="mw-list-item"><a href="/wiki/Txikipedia:Azala"><span>Txikipedia</span></a></li><li id="n-Ikusgela" class="mw-list-item"><a href="/wiki/Atari:Hezkuntza/Ikusgela"><span>Ikusgela</span></a></li><li id="n-portal" class="mw-list-item"><a href="/wiki/Wikipedia:Txokoa" title="Proiektuaren inguruan, zer egin dezakezu, non aurkitu nahi duzuna"><span>Txokoa</span></a></li><li id="n-recentchanges" class="mw-list-item"><a href="/wiki/Berezi:AzkenAldaketak" title="Wikiko azken aldaketen zerrenda. [r]" accesskey="r"><span>Aldaketa berriak</span></a></li><li id="n-randompage" class="mw-list-item"><a href="/wiki/Berezi:Ausazkoa" title="Ausazko orrialde bat kargatu [x]" accesskey="x"><span>Ausazko orria</span></a></li><li id="n-help" class="mw-list-item"><a href="/wiki/Laguntza:Sarrera" title="Aurkitzeko lekua."><span>Laguntza</span></a></li><li id="n-specialpages" class="mw-list-item"><a href="/wiki/Berezi:OrrialdeBereziak"><span>Orri bereziak</span></a></li> </ul> </div> </div> </div> </div> </div> </div> </nav> <a href="/wiki/Azala" 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="Entziklopedia askea" src="/static/images/mobile/copyright/wikipedia-tagline-eu.svg" width="120" height="13" style="width: 7.5em; 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/Berezi:Bilatu" class="cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only search-toggle" title="Wikipedia(e)n bilatu [f]" accesskey="f"><span class="vector-icon mw-ui-icon-search mw-ui-icon-wikimedia-search"></span> <span>Bilatu</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="Wikipedia wikian bilatu" aria-label="Wikipedia wikian bilatu" autocapitalize="sentences" title="Wikipedia(e)n bilatu [f]" accesskey="f" id="searchInput" > <span class="cdx-text-input__icon cdx-text-input__start-icon"></span> </div> <input type="hidden" name="title" value="Berezi:Bilatu"> </div> <button class="cdx-button cdx-search-input__end-button">Bilatu</button> </form> </div> </div> </div> <nav class="vector-user-links vector-user-links-wide" aria-label="Tresna pertsonalak"> <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="Itxura"> <div id="vector-appearance-dropdown" class="vector-dropdown " title="Change the appearance of the page's font size, width, and color" > <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="Itxura" > <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">Itxura</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="https://donate.wikimedia.org/?wmf_source=donate&wmf_medium=sidebar&wmf_campaign=eu.wikipedia.org&uselang=eu" class=""><span>Dohaintza egin</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=Berezi:KontuaSortu&returnto=Taula+periodikoko+periodo" title="Kontu bat sortu eta horrekin saioa hastea eskatu nahi genizuke; ez da ezinbestekoa, ordea." class=""><span>Sortu kontua</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=Berezi:SaioaHasi&returnto=Taula+periodikoko+periodo" title="Izen ematera gonbidatzen zaitugu. [o]" accesskey="o" class=""><span>Hasi saioa</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="Aukera gehiago" > <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="Tresna pertsonalak" > <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">Tresna pertsonalak</span> </label> <div class="vector-dropdown-content"> <div id="p-personal" class="vector-menu mw-portlet mw-portlet-personal user-links-collapsible-item" title="User menu" > <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="https://donate.wikimedia.org/?wmf_source=donate&wmf_medium=sidebar&wmf_campaign=eu.wikipedia.org&uselang=eu"><span>Dohaintza egin</span></a></li><li id="pt-createaccount" class="user-links-collapsible-item mw-list-item"><a href="/w/index.php?title=Berezi:KontuaSortu&returnto=Taula+periodikoko+periodo" title="Kontu bat sortu eta horrekin saioa hastea eskatu nahi genizuke; ez da ezinbestekoa, ordea."><span class="vector-icon mw-ui-icon-userAdd mw-ui-icon-wikimedia-userAdd"></span> <span>Sortu kontua</span></a></li><li id="pt-login" class="user-links-collapsible-item mw-list-item"><a href="/w/index.php?title=Berezi:SaioaHasi&returnto=Taula+periodikoko+periodo" title="Izen ematera gonbidatzen zaitugu. [o]" accesskey="o"><span class="vector-icon mw-ui-icon-logIn mw-ui-icon-wikimedia-logIn"></span> <span>Hasi saioa</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"> Izena eman gabeko erabiltzaileentzako orrialdeak <a href="/wiki/Laguntza:Sarrera" aria-label="Artikuluak aldatzeari buruz gehiago ikasi"><span>gehiago ikasi</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/Berezi:NireEkarpenak" title="IP helbide honetatik egindako aldaketen zerrenda [y]" accesskey="y"><span>Ekarpenak</span></a></li><li id="pt-anontalk" class="mw-list-item"><a href="/wiki/Berezi:NireEztabaida" title="Zure IParen eztabaida [n]" accesskey="n"><span>Eztabaida</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 id="mw-dismissablenotice-anonplace"></div><script>(function(){var node=document.getElementById("mw-dismissablenotice-anonplace");if(node){node.outerHTML="\u003Cdiv class=\"mw-dismissable-notice\"\u003E\u003Cdiv class=\"mw-dismissable-notice-close\"\u003E\u003Ca tabindex=\"0\" role=\"button\"\u003Eⓧ\u003C/a\u003E\u003C/div\u003E\u003Cdiv class=\"mw-dismissable-notice-body\"\u003E\u003C!-- CentralNotice --\u003E\u003Cdiv id=\"localNotice\" data-nosnippet=\"\"\u003E\u003Cdiv class=\"sitenotice\" lang=\"eu\" dir=\"ltr\"\u003E\u003Cdiv style=\"width: 100%; background-color: #f3f3f3; border-top: 4px solid #a89332; border-bottom: 4px solid #a89332; padding: 6px; font-size: 1.2em;\"\u003E\u003Cfigure class=\"mw-halign-left\" typeof=\"mw:File\"\u003E\u003Ca href=\"/wiki/Fitxategi:Ipuscua_-_lehen_aipamena_(cropped).png\" class=\"mw-file-description\"\u003E\u003Cimg src=\"//upload.wikimedia.org/wikipedia/commons/thumb/c/c9/Ipuscua_-_lehen_aipamena_%28cropped%29.png/120px-Ipuscua_-_lehen_aipamena_%28cropped%29.png\" decoding=\"async\" width=\"100\" height=\"39\" class=\"mw-file-element\" srcset=\"//upload.wikimedia.org/wikipedia/commons/thumb/c/c9/Ipuscua_-_lehen_aipamena_%28cropped%29.png/250px-Ipuscua_-_lehen_aipamena_%28cropped%29.png 1.5x\" data-file-width=\"738\" data-file-height=\"288\" /\u003E\u003C/a\u003E\u003Cfigcaption\u003E\u003C/figcaption\u003E\u003C/figure\u003E \u003Ccenter\u003E\u003Cb\u003E\u003Ca href=\"/wiki/Atari:Hezkuntza/Lehiaketak/Ipuscuatik_Gipuzkoara\" title=\"Atari:Hezkuntza/Lehiaketak/Ipuscuatik Gipuzkoara\"\u003EIpuscuatik Gipuzkoara\u003C/a\u003E\u003C/b\u003E\u003Cbr /\u003EOspatu gurekin batera Gipuzkoaren lehen aipamenaren milurtekoa.\u003C/center\u003E\u003C/div\u003E\u003C/div\u003E\u003C/div\u003E\u003C/div\u003E\u003C/div\u003E";}}());</script></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="Gunea"> <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="Edukiak" 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">Edukiak</h2> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-toc.pin">mugitu alboko barrara</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-toc.unpin">ezkutatu</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">⇑ Gora</div> </a> </li> <li id="toc-Egitura_elektronikoa" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Egitura_elektronikoa"> <div class="vector-toc-text"> <span class="vector-toc-numb">1</span> <span>Egitura elektronikoa</span> </div> </a> <ul id="toc-Egitura_elektronikoa-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Elementuen_propietateak_periodoan_zehar" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Elementuen_propietateak_periodoan_zehar"> <div class="vector-toc-text"> <span class="vector-toc-numb">2</span> <span>Elementuen propietateak periodoan zehar</span> </div> </a> <ul id="toc-Elementuen_propietateak_periodoan_zehar-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Periodoak" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Periodoak"> <div class="vector-toc-text"> <span class="vector-toc-numb">3</span> <span>Periodoak</span> </div> </a> <button aria-controls="toc-Periodoak-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>Erakutsi/ezkutatu Periodoak azpiatal</span> </button> <ul id="toc-Periodoak-sublist" class="vector-toc-list"> <li id="toc-Lehenengo_periodoa" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Lehenengo_periodoa"> <div class="vector-toc-text"> <span class="vector-toc-numb">3.1</span> <span>Lehenengo periodoa</span> </div> </a> <ul id="toc-Lehenengo_periodoa-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Bigarren_periodoa" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Bigarren_periodoa"> <div class="vector-toc-text"> <span class="vector-toc-numb">3.2</span> <span>Bigarren periodoa</span> </div> </a> <ul id="toc-Bigarren_periodoa-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Hirugarren_periodoa" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Hirugarren_periodoa"> <div class="vector-toc-text"> <span class="vector-toc-numb">3.3</span> <span>Hirugarren periodoa</span> </div> </a> <ul id="toc-Hirugarren_periodoa-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Laugarren_periodoa" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Laugarren_periodoa"> <div class="vector-toc-text"> <span class="vector-toc-numb">3.4</span> <span>Laugarren periodoa</span> </div> </a> <ul id="toc-Laugarren_periodoa-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Bostgarren_periodoa" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Bostgarren_periodoa"> <div class="vector-toc-text"> <span class="vector-toc-numb">3.5</span> <span>Bostgarren periodoa</span> </div> </a> <ul id="toc-Bostgarren_periodoa-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Seigarren_periodoa" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Seigarren_periodoa"> <div class="vector-toc-text"> <span class="vector-toc-numb">3.6</span> <span>Seigarren periodoa</span> </div> </a> <ul id="toc-Seigarren_periodoa-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Zazpigarren_periodoa" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Zazpigarren_periodoa"> <div class="vector-toc-text"> <span class="vector-toc-numb">3.7</span> <span>Zazpigarren periodoa</span> </div> </a> <ul id="toc-Zazpigarren_periodoa-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Zortzigarren_periodoa" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Zortzigarren_periodoa"> <div class="vector-toc-text"> <span class="vector-toc-numb">3.8</span> <span>Zortzigarren periodoa</span> </div> </a> <ul id="toc-Zortzigarren_periodoa-sublist" class="vector-toc-list"> </ul> </li> </ul> </li> <li id="toc-Erreferentziak" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Erreferentziak"> <div class="vector-toc-text"> <span class="vector-toc-numb">4</span> <span>Erreferentziak</span> </div> </a> <ul id="toc-Erreferentziak-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Kanpo_estekak" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Kanpo_estekak"> <div class="vector-toc-text"> <span class="vector-toc-numb">5</span> <span>Kanpo estekak</span> </div> </a> <ul id="toc-Kanpo_estekak-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="Edukiak" class="vector-toc-landmark"> <div id="vector-page-titlebar-toc" class="vector-dropdown vector-page-titlebar-toc vector-button-flush-left" title="Eduki-taula" > <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="Eduki taularen ikusgarritasuna aldatu" > <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">Eduki taularen ikusgarritasuna aldatu</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">Taula periodikoko periodo</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="Joan beste hizkuntza batean idatzitako artikulu batera. 81 hizkuntzatan eskuragarri." > <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-81" 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">81 hizkuntza</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/Periode_(periodieke_tabel)" title="Periode (periodieke tabel) – afrikaansa" lang="af" hreflang="af" data-title="Periode (periodieke tabel)" data-language-autonym="Afrikaans" data-language-local-name="afrikaansa" class="interlanguage-link-target"><span>Afrikaans</span></a></li><li class="interlanguage-link interwiki-an mw-list-item"><a href="https://an.wikipedia.org/wiki/Periodo_d%27a_tabla_periodica" title="Periodo d'a tabla periodica – aragoiera" lang="an" hreflang="an" data-title="Periodo d'a tabla periodica" data-language-autonym="Aragonés" data-language-local-name="aragoiera" class="interlanguage-link-target"><span>Aragonés</span></a></li><li class="interlanguage-link interwiki-anp mw-list-item"><a href="https://anp.wikipedia.org/wiki/%E0%A4%86%E0%A4%B5%E0%A4%B0%E0%A5%8D%E0%A4%A4_%E0%A4%B8%E0%A4%BE%E0%A4%B0%E0%A4%A3%E0%A5%80_%E0%A4%86%E0%A4%B5%E0%A4%B0%E0%A5%8D%E0%A4%A4" title="आवर्त सारणी आवर्त – angikera" lang="anp" hreflang="anp" data-title="आवर्त सारणी आवर्त" data-language-autonym="अंगिका" data-language-local-name="angikera" 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/%D8%AF%D9%88%D8%B1%D8%A9_(%D8%AC%D8%AF%D9%88%D9%84_%D8%AF%D9%88%D8%B1%D9%8A)" title="دورة (جدول دوري) – arabiera" lang="ar" hreflang="ar" data-title="دورة (جدول دوري)" data-language-autonym="العربية" data-language-local-name="arabiera" class="interlanguage-link-target"><span>العربية</span></a></li><li class="interlanguage-link interwiki-ast mw-list-item"><a href="https://ast.wikipedia.org/wiki/Periodu_de_la_tabla_peri%C3%B3dica" title="Periodu de la tabla periódica – asturiera" lang="ast" hreflang="ast" data-title="Periodu de la tabla periódica" data-language-autonym="Asturianu" data-language-local-name="asturiera" 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/D%C3%B6vri_c%C9%99dv%C9%99l_d%C3%B6vr%C3%BC" title="Dövri cədvəl dövrü – azerbaijanera" lang="az" hreflang="az" data-title="Dövri cədvəl dövrü" data-language-autonym="Azərbaycanca" data-language-local-name="azerbaijanera" class="interlanguage-link-target"><span>Azərbaycanca</span></a></li><li class="interlanguage-link interwiki-ban mw-list-item"><a href="https://ban.wikipedia.org/wiki/P%C3%A9riode_(tab%C3%A9l_p%C3%A9riodik)" title="Période (tabél périodik) – baliera" lang="ban" hreflang="ban" data-title="Période (tabél périodik)" data-language-autonym="Basa Bali" data-language-local-name="baliera" class="interlanguage-link-target"><span>Basa Bali</span></a></li><li class="interlanguage-link interwiki-be mw-list-item"><a href="https://be.wikipedia.org/wiki/%D0%9F%D0%B5%D1%80%D1%8B%D1%8F%D0%B4_%D0%BF%D0%B5%D1%80%D1%8B%D1%8F%D0%B4%D1%8B%D1%87%D0%BD%D0%B0%D0%B9_%D1%81%D1%96%D1%81%D1%82%D1%8D%D0%BC%D1%8B" title="Перыяд перыядычнай сістэмы – bielorrusiera" lang="be" hreflang="be" data-title="Перыяд перыядычнай сістэмы" data-language-autonym="Беларуская" data-language-local-name="bielorrusiera" class="interlanguage-link-target"><span>Беларуская</span></a></li><li class="interlanguage-link interwiki-bg mw-list-item"><a href="https://bg.wikipedia.org/wiki/%D0%9F%D0%B5%D1%80%D0%B8%D0%BE%D0%B4_%D0%BD%D0%B0_%D0%BF%D0%B5%D1%80%D0%B8%D0%BE%D0%B4%D0%B8%D1%87%D0%BD%D0%B0%D1%82%D0%B0_%D1%81%D0%B8%D1%81%D1%82%D0%B5%D0%BC%D0%B0" title="Период на периодичната система – bulgariera" lang="bg" hreflang="bg" data-title="Период на периодичната система" data-language-autonym="Български" data-language-local-name="bulgariera" class="interlanguage-link-target"><span>Български</span></a></li><li class="interlanguage-link interwiki-bn mw-list-item"><a href="https://bn.wikipedia.org/wiki/%E0%A6%AA%E0%A6%B0%E0%A7%8D%E0%A6%AF%E0%A6%BE%E0%A6%AF%E0%A6%BC_(%E0%A6%AA%E0%A6%B0%E0%A7%8D%E0%A6%AF%E0%A6%BE%E0%A6%AF%E0%A6%BC_%E0%A6%B8%E0%A6%BE%E0%A6%B0%E0%A6%A3%E0%A6%BF)" title="পর্যায় (পর্যায় সারণি) – bengalera" lang="bn" hreflang="bn" data-title="পর্যায় (পর্যায় সারণি)" data-language-autonym="বাংলা" data-language-local-name="bengalera" 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/Trovezh_(taolenn_drovezhiek)" title="Trovezh (taolenn drovezhiek) – bretoiera" lang="br" hreflang="br" data-title="Trovezh (taolenn drovezhiek)" data-language-autonym="Brezhoneg" data-language-local-name="bretoiera" 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/Perioda_periodnog_sistema_elemenata" title="Perioda periodnog sistema elemenata – bosniera" lang="bs" hreflang="bs" data-title="Perioda periodnog sistema elemenata" data-language-autonym="Bosanski" data-language-local-name="bosniera" 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/Per%C3%ADode_de_la_taula_peri%C3%B2dica" title="Període de la taula periòdica – katalana" lang="ca" hreflang="ca" data-title="Període de la taula periòdica" data-language-autonym="Català" data-language-local-name="katalana" class="interlanguage-link-target"><span>Català</span></a></li><li class="interlanguage-link interwiki-cs mw-list-item"><a href="https://cs.wikipedia.org/wiki/Perioda_(periodick%C3%A1_tabulka)" title="Perioda (periodická tabulka) – txekiera" lang="cs" hreflang="cs" data-title="Perioda (periodická tabulka)" data-language-autonym="Čeština" data-language-local-name="txekiera" 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%9F%D0%B5%D1%80%D0%B8%D0%BE%D0%B4_(%D1%85%D0%B8%D0%BC%D0%B8)" title="Период (хими) – txuvaxera" lang="cv" hreflang="cv" data-title="Период (хими)" data-language-autonym="Чӑвашла" data-language-local-name="txuvaxera" 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/Cyfnod_y_tabl_cyfnodol" title="Cyfnod y tabl cyfnodol – galesa" lang="cy" hreflang="cy" data-title="Cyfnod y tabl cyfnodol" data-language-autonym="Cymraeg" data-language-local-name="galesa" 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/Periode_(periodiske_system)" title="Periode (periodiske system) – daniera" lang="da" hreflang="da" data-title="Periode (periodiske system)" data-language-autonym="Dansk" data-language-local-name="daniera" 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/Periode_des_Periodensystems" title="Periode des Periodensystems – alemana" lang="de" hreflang="de" data-title="Periode des Periodensystems" data-language-autonym="Deutsch" data-language-local-name="alemana" class="interlanguage-link-target"><span>Deutsch</span></a></li><li class="interlanguage-link interwiki-el mw-list-item"><a href="https://el.wikipedia.org/wiki/%CE%A0%CE%B5%CF%81%CE%AF%CE%BF%CE%B4%CE%BF%CF%82_(%CF%80%CE%B5%CF%81%CE%B9%CE%BF%CE%B4%CE%B9%CE%BA%CE%BF%CF%8D_%CF%80%CE%AF%CE%BD%CE%B1%CE%BA%CE%B1)" title="Περίοδος (περιοδικού πίνακα) – greziera" lang="el" hreflang="el" data-title="Περίοδος (περιοδικού πίνακα)" data-language-autonym="Ελληνικά" data-language-local-name="greziera" 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/Period_(periodic_table)" title="Period (periodic table) – ingelesa" lang="en" hreflang="en" data-title="Period (periodic table)" data-language-autonym="English" data-language-local-name="ingelesa" 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/Periodo_de_la_perioda_tabelo" title="Periodo de la perioda tabelo – esperantoa" lang="eo" hreflang="eo" data-title="Periodo de la perioda tabelo" data-language-autonym="Esperanto" data-language-local-name="esperantoa" class="interlanguage-link-target"><span>Esperanto</span></a></li><li class="interlanguage-link interwiki-es badge-Q70893996 mw-list-item" title=""><a href="https://es.wikipedia.org/wiki/Periodo_de_la_tabla_peri%C3%B3dica" title="Periodo de la tabla periódica – gaztelania" lang="es" hreflang="es" data-title="Periodo de la tabla periódica" data-language-autonym="Español" data-language-local-name="gaztelania" 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/Periood_(keemia)" title="Periood (keemia) – estoniera" lang="et" hreflang="et" data-title="Periood (keemia)" data-language-autonym="Eesti" data-language-local-name="estoniera" class="interlanguage-link-target"><span>Eesti</span></a></li><li class="interlanguage-link interwiki-fa mw-list-item"><a href="https://fa.wikipedia.org/wiki/%D8%AF%D9%88%D8%B1%D9%87_(%D8%AC%D8%AF%D9%88%D9%84_%D8%AA%D9%86%D8%A7%D9%88%D8%A8%DB%8C)" title="دوره (جدول تناوبی) – persiera" lang="fa" hreflang="fa" data-title="دوره (جدول تناوبی)" data-language-autonym="فارسی" data-language-local-name="persiera" 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/Jakso_(jaksollinen_j%C3%A4rjestelm%C3%A4)" title="Jakso (jaksollinen järjestelmä) – finlandiera" lang="fi" hreflang="fi" data-title="Jakso (jaksollinen järjestelmä)" data-language-autonym="Suomi" data-language-local-name="finlandiera" class="interlanguage-link-target"><span>Suomi</span></a></li><li class="interlanguage-link interwiki-fr mw-list-item"><a href="https://fr.wikipedia.org/wiki/P%C3%A9riode_du_tableau_p%C3%A9riodique" title="Période du tableau périodique – frantsesa" lang="fr" hreflang="fr" data-title="Période du tableau périodique" data-language-autonym="Français" data-language-local-name="frantsesa" 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/Perioade_(Skiekunde)" title="Perioade (Skiekunde) – mendebaldeko frisiera" lang="fy" hreflang="fy" data-title="Perioade (Skiekunde)" data-language-autonym="Frysk" data-language-local-name="mendebaldeko frisiera" class="interlanguage-link-target"><span>Frysk</span></a></li><li class="interlanguage-link interwiki-gl mw-list-item"><a href="https://gl.wikipedia.org/wiki/Per%C3%ADodo_da_t%C3%A1boa_peri%C3%B3dica" title="Período da táboa periódica – galiziera" lang="gl" hreflang="gl" data-title="Período da táboa periódica" data-language-autonym="Galego" data-language-local-name="galiziera" class="interlanguage-link-target"><span>Galego</span></a></li><li class="interlanguage-link interwiki-he mw-list-item"><a href="https://he.wikipedia.org/wiki/%D7%9E%D7%97%D7%96%D7%95%D7%A8_(%D7%9B%D7%99%D7%9E%D7%99%D7%94)" title="מחזור (כימיה) – hebreera" lang="he" hreflang="he" data-title="מחזור (כימיה)" data-language-autonym="עברית" data-language-local-name="hebreera" 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%86%E0%A4%B5%E0%A4%B0%E0%A5%8D%E0%A4%A4_(%E0%A4%86%E0%A4%B5%E0%A4%B0%E0%A5%8D%E0%A4%A4_%E0%A4%B8%E0%A4%BE%E0%A4%B0%E0%A4%A3%E0%A5%80)" title="आवर्त (आवर्त सारणी) – hindia" lang="hi" hreflang="hi" data-title="आवर्त (आवर्त सारणी)" data-language-autonym="हिन्दी" data-language-local-name="hindia" 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/Perioda_periodnog_sustava" title="Perioda periodnog sustava – kroaziera" lang="hr" hreflang="hr" data-title="Perioda periodnog sustava" data-language-autonym="Hrvatski" data-language-local-name="kroaziera" 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/Pery%C3%B2d_(chimi)" title="Peryòd (chimi) – Haitiko kreolera" lang="ht" hreflang="ht" data-title="Peryòd (chimi)" data-language-autonym="Kreyòl ayisyen" data-language-local-name="Haitiko kreolera" 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/Peri%C3%B3dusos_rendszerbeli_peri%C3%B3dus" title="Periódusos rendszerbeli periódus – hungariera" lang="hu" hreflang="hu" data-title="Periódusos rendszerbeli periódus" data-language-autonym="Magyar" data-language-local-name="hungariera" 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%8A%D5%A1%D6%80%D5%A2%D5%A5%D6%80%D5%B8%D6%82%D5%A9%D5%B5%D5%B8%D6%82%D5%B6_(%D6%84%D5%AB%D5%B4%D5%AB%D5%A1)" title="Պարբերություն (քիմիա) – armeniera" lang="hy" hreflang="hy" data-title="Պարբերություն (քիմիա)" data-language-autonym="Հայերեն" data-language-local-name="armeniera" 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/Periodos_del_tabella_periodic" title="Periodos del tabella periodic – interlingua" lang="ia" hreflang="ia" data-title="Periodos del tabella periodic" 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/Periode_tabel_periodik" title="Periode tabel periodik – indonesiera" lang="id" hreflang="id" data-title="Periode tabel periodik" data-language-autonym="Bahasa Indonesia" data-language-local-name="indonesiera" class="interlanguage-link-target"><span>Bahasa Indonesia</span></a></li><li class="interlanguage-link interwiki-is mw-list-item"><a href="https://is.wikipedia.org/wiki/Lota_(lotukerfi%C3%B0)" title="Lota (lotukerfið) – islandiera" lang="is" hreflang="is" data-title="Lota (lotukerfið)" data-language-autonym="Íslenska" data-language-local-name="islandiera" 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/Periodo_della_tavola_periodica" title="Periodo della tavola periodica – italiera" lang="it" hreflang="it" data-title="Periodo della tavola periodica" data-language-autonym="Italiano" data-language-local-name="italiera" 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%85%83%E7%B4%A0%E3%81%AE%E5%91%A8%E6%9C%9F" title="元素の周期 – japoniera" lang="ja" hreflang="ja" data-title="元素の周期" data-language-autonym="日本語" data-language-local-name="japoniera" 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/P%C3%A9riode_tab%C3%A8l_p%C3%A9riodik" title="Période tabèl périodik – javera" lang="jv" hreflang="jv" data-title="Période tabèl périodik" data-language-autonym="Jawa" data-language-local-name="javera" 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%9E%E1%83%94%E1%83%A0%E1%83%98%E1%83%9D%E1%83%93%E1%83%98_(%E1%83%9E%E1%83%94%E1%83%A0%E1%83%98%E1%83%9D%E1%83%93%E1%83%A3%E1%83%9A%E1%83%98_%E1%83%A1%E1%83%98%E1%83%A1%E1%83%A2%E1%83%94%E1%83%9B%E1%83%90)" title="პერიოდი (პერიოდული სისტემა) – georgiera" lang="ka" hreflang="ka" data-title="პერიოდი (პერიოდული სისტემა)" data-language-autonym="ქართული" data-language-local-name="georgiera" class="interlanguage-link-target"><span>ქართული</span></a></li><li class="interlanguage-link interwiki-ko mw-list-item"><a href="https://ko.wikipedia.org/wiki/%EC%A3%BC%EA%B8%B0_(%EC%A3%BC%EA%B8%B0%EC%9C%A8%ED%91%9C)" title="주기 (주기율표) – koreera" lang="ko" hreflang="ko" data-title="주기 (주기율표)" data-language-autonym="한국어" data-language-local-name="koreera" class="interlanguage-link-target"><span>한국어</span></a></li><li class="interlanguage-link interwiki-la mw-list-item"><a href="https://la.wikipedia.org/wiki/Periodus_(systema_periodicum)" title="Periodus (systema periodicum) – latina" lang="la" hreflang="la" data-title="Periodus (systema periodicum)" data-language-autonym="Latina" data-language-local-name="latina" class="interlanguage-link-target"><span>Latina</span></a></li><li class="interlanguage-link interwiki-lmo mw-list-item"><a href="https://lmo.wikipedia.org/wiki/Period_de_la_taola_peri%C3%B2dica" title="Period de la taola periòdica – lombardiera" lang="lmo" hreflang="lmo" data-title="Period de la taola periòdica" data-language-autonym="Lombard" data-language-local-name="lombardiera" class="interlanguage-link-target"><span>Lombard</span></a></li><li class="interlanguage-link interwiki-lv mw-list-item"><a href="https://lv.wikipedia.org/wiki/Periodisk%C4%81s_tabulas_periods" title="Periodiskās tabulas periods – letoniera" lang="lv" hreflang="lv" data-title="Periodiskās tabulas periods" data-language-autonym="Latviešu" data-language-local-name="letoniera" class="interlanguage-link-target"><span>Latviešu</span></a></li><li class="interlanguage-link interwiki-mk mw-list-item"><a href="https://mk.wikipedia.org/wiki/%D0%9F%D0%B5%D1%80%D0%B8%D0%BE%D0%B4%D0%B0_(%D0%BF%D0%B5%D1%80%D0%B8%D0%BE%D0%B4%D0%B5%D0%BD_%D1%81%D0%B8%D1%81%D1%82%D0%B5%D0%BC)" title="Периода (периоден систем) – mazedoniera" lang="mk" hreflang="mk" data-title="Периода (периоден систем)" data-language-autonym="Македонски" data-language-local-name="mazedoniera" 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%AA%E0%B5%80%E0%B4%B0%E0%B5%80%E0%B4%A1%E0%B5%8D_(%E0%B4%86%E0%B4%B5%E0%B5%BC%E0%B4%A4%E0%B5%8D%E0%B4%A4%E0%B4%A8%E0%B4%AA%E0%B5%8D%E0%B4%AA%E0%B4%9F%E0%B5%8D%E0%B4%9F%E0%B4%BF%E0%B4%95)" title="പീരീഡ് (ആവർത്തനപ്പട്ടിക) – malabarera" lang="ml" hreflang="ml" data-title="പീരീഡ് (ആവർത്തനപ്പട്ടിക)" data-language-autonym="മലയാളം" data-language-local-name="malabarera" 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/%D2%AE%D0%B5%D0%BB%D1%8D%D1%85_%D1%81%D0%B8%D1%81%D1%82%D0%B5%D0%BC%D0%B8%D0%B9%D0%BD_%D2%AF%D0%B5" title="Үелэх системийн үе – mongoliera" lang="mn" hreflang="mn" data-title="Үелэх системийн үе" data-language-autonym="Монгол" data-language-local-name="mongoliera" class="interlanguage-link-target"><span>Монгол</span></a></li><li class="interlanguage-link interwiki-ms mw-list-item"><a href="https://ms.wikipedia.org/wiki/Kala_jadual_berkala" title="Kala jadual berkala – malaysiera" lang="ms" hreflang="ms" data-title="Kala jadual berkala" data-language-autonym="Bahasa Melayu" data-language-local-name="malaysiera" class="interlanguage-link-target"><span>Bahasa Melayu</span></a></li><li class="interlanguage-link interwiki-nds mw-list-item"><a href="https://nds.wikipedia.org/wiki/Periood_(Chemie)" title="Periood (Chemie) – behe-alemana" lang="nds" hreflang="nds" data-title="Periood (Chemie)" data-language-autonym="Plattdüütsch" data-language-local-name="behe-alemana" class="interlanguage-link-target"><span>Plattdüütsch</span></a></li><li class="interlanguage-link interwiki-nl mw-list-item"><a href="https://nl.wikipedia.org/wiki/Periode_(scheikunde)" title="Periode (scheikunde) – nederlandera" lang="nl" hreflang="nl" data-title="Periode (scheikunde)" data-language-autonym="Nederlands" data-language-local-name="nederlandera" 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/Periodane_i_periodesystemet" title="Periodane i periodesystemet – nynorsk (norvegiera)" lang="nn" hreflang="nn" data-title="Periodane i periodesystemet" data-language-autonym="Norsk nynorsk" data-language-local-name="nynorsk (norvegiera)" 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/Periodesystemets_perioder" title="Periodesystemets perioder – bokmål (norvegiera)" lang="nb" hreflang="nb" data-title="Periodesystemets perioder" data-language-autonym="Norsk bokmål" data-language-local-name="bokmål (norvegiera)" class="interlanguage-link-target"><span>Norsk bokmål</span></a></li><li class="interlanguage-link interwiki-or mw-list-item"><a href="https://or.wikipedia.org/wiki/%E0%AC%AA%E0%AC%B0%E0%AD%8D%E0%AC%AF%E0%AD%8D%E0%AD%9F%E0%AC%BE%E0%AD%9F_(%E0%AC%AA%E0%AC%B0%E0%AD%8D%E0%AC%AF%E0%AD%8D%E0%AD%9F%E0%AC%BE%E0%AD%9F_%E0%AC%B8%E0%AC%BE%E0%AC%B0%E0%AC%A3%E0%AD%80)" title="ପର୍ଯ୍ୟାୟ (ପର୍ଯ୍ୟାୟ ସାରଣୀ) – oriya" lang="or" hreflang="or" data-title="ପର୍ଯ୍ୟାୟ (ପର୍ଯ୍ୟାୟ ସାରଣୀ)" data-language-autonym="ଓଡ଼ିଆ" data-language-local-name="oriya" class="interlanguage-link-target"><span>ଓଡ଼ିଆ</span></a></li><li class="interlanguage-link interwiki-pa mw-list-item"><a href="https://pa.wikipedia.org/wiki/%E0%A8%AA%E0%A9%80%E0%A8%B0%E0%A9%80%E0%A8%85%E0%A8%A1_(%E0%A8%AE%E0%A8%BF%E0%A8%86%E0%A8%A6%E0%A9%80_%E0%A8%AA%E0%A8%B9%E0%A8%BE%E0%A9%9C%E0%A8%BE)" title="ਪੀਰੀਅਡ (ਮਿਆਦੀ ਪਹਾੜਾ) – punjabera" lang="pa" hreflang="pa" data-title="ਪੀਰੀਅਡ (ਮਿਆਦੀ ਪਹਾੜਾ)" data-language-autonym="ਪੰਜਾਬੀ" data-language-local-name="punjabera" class="interlanguage-link-target"><span>ਪੰਜਾਬੀ</span></a></li><li class="interlanguage-link interwiki-pt mw-list-item"><a href="https://pt.wikipedia.org/wiki/Per%C3%ADodo_(qu%C3%ADmica)" title="Período (química) – portugesa" lang="pt" hreflang="pt" data-title="Período (química)" data-language-autonym="Português" data-language-local-name="portugesa" class="interlanguage-link-target"><span>Português</span></a></li><li class="interlanguage-link interwiki-ro mw-list-item"><a href="https://ro.wikipedia.org/wiki/Perioad%C4%83_(tabelul_periodic_al_elementelor)" title="Perioadă (tabelul periodic al elementelor) – errumaniera" lang="ro" hreflang="ro" data-title="Perioadă (tabelul periodic al elementelor)" data-language-autonym="Română" data-language-local-name="errumaniera" 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%9F%D0%B5%D1%80%D0%B8%D0%BE%D0%B4_(%D1%85%D0%B8%D0%BC%D0%B8%D1%8F)" title="Период (химия) – errusiera" lang="ru" hreflang="ru" data-title="Период (химия)" data-language-autonym="Русский" data-language-local-name="errusiera" class="interlanguage-link-target"><span>Русский</span></a></li><li class="interlanguage-link interwiki-sh mw-list-item"><a href="https://sh.wikipedia.org/wiki/Perioda_periodnog_sistema_elemenata" title="Perioda periodnog sistema elemenata – serbokroaziera" lang="sh" hreflang="sh" data-title="Perioda periodnog sistema elemenata" data-language-autonym="Srpskohrvatski / српскохрватски" data-language-local-name="serbokroaziera" 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/Period_(periodic_table)" title="Period (periodic table) – Simple English" lang="en-simple" hreflang="en-simple" data-title="Period (periodic table)" 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/Peri%C3%B3da_(periodick%C3%A1_tabu%C4%BEka)" title="Perióda (periodická tabuľka) – eslovakiera" lang="sk" hreflang="sk" data-title="Perióda (periodická tabuľka)" data-language-autonym="Slovenčina" data-language-local-name="eslovakiera" 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/Perioda_periodnega_sistema" title="Perioda periodnega sistema – esloveniera" lang="sl" hreflang="sl" data-title="Perioda periodnega sistema" data-language-autonym="Slovenščina" data-language-local-name="esloveniera" class="interlanguage-link-target"><span>Slovenščina</span></a></li><li class="interlanguage-link interwiki-smn mw-list-item"><a href="https://smn.wikipedia.org/wiki/R%C3%A1i%C4%91u_(r%C3%A1i%C4%91ul%C3%A2%C5%A1_vu%C3%A1h%C3%A1d%C3%A2h)" title="Ráiđu (ráiđulâš vuáhádâh) – Inariko samiera" lang="smn" hreflang="smn" data-title="Ráiđu (ráiđulâš vuáhádâh)" data-language-autonym="Anarâškielâ" data-language-local-name="Inariko samiera" class="interlanguage-link-target"><span>Anarâškielâ</span></a></li><li class="interlanguage-link interwiki-so mw-list-item"><a href="https://so.wikipedia.org/wiki/Walxaha" title="Walxaha – somaliera" lang="so" hreflang="so" data-title="Walxaha" data-language-autonym="Soomaaliga" data-language-local-name="somaliera" class="interlanguage-link-target"><span>Soomaaliga</span></a></li><li class="interlanguage-link interwiki-sr mw-list-item"><a href="https://sr.wikipedia.org/wiki/%D0%9F%D0%B5%D1%80%D0%B8%D0%BE%D0%B4%D0%B0_(%D0%BF%D0%B5%D1%80%D0%B8%D0%BE%D0%B4%D0%BD%D0%B8_%D1%81%D0%B8%D1%81%D1%82%D0%B5%D0%BC)" title="Периода (периодни систем) – serbiera" lang="sr" hreflang="sr" data-title="Периода (периодни систем)" data-language-autonym="Српски / srpski" data-language-local-name="serbiera" class="interlanguage-link-target"><span>Српски / srpski</span></a></li><li class="interlanguage-link interwiki-su mw-list-item"><a href="https://su.wikipedia.org/wiki/Periode_tab%C3%A9l_periodik" title="Periode tabél periodik – sundanera" lang="su" hreflang="su" data-title="Periode tabél periodik" data-language-autonym="Sunda" data-language-local-name="sundanera" 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/Periodiska_systemets_perioder" title="Periodiska systemets perioder – suediera" lang="sv" hreflang="sv" data-title="Periodiska systemets perioder" data-language-autonym="Svenska" data-language-local-name="suediera" class="interlanguage-link-target"><span>Svenska</span></a></li><li class="interlanguage-link interwiki-ta mw-list-item"><a href="https://ta.wikipedia.org/wiki/%E0%AE%95%E0%AE%BF%E0%AE%9F%E0%AF%88_%E0%AE%B5%E0%AE%B0%E0%AE%BF%E0%AE%9A%E0%AF%88_(%E0%AE%A4%E0%AE%A9%E0%AE%BF%E0%AE%AE_%E0%AE%85%E0%AE%9F%E0%AF%8D%E0%AE%9F%E0%AE%B5%E0%AE%A3%E0%AF%88)" title="கிடை வரிசை (தனிம அட்டவணை) – tamilera" lang="ta" hreflang="ta" data-title="கிடை வரிசை (தனிம அட்டவணை)" data-language-autonym="தமிழ்" data-language-local-name="tamilera" 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%B1%80%E0%B0%B0%E0%B0%BF%E0%B0%AF%E0%B0%A1%E0%B1%8D_(%E0%B0%86%E0%B0%B5%E0%B0%B0%E0%B1%8D%E0%B0%A4%E0%B0%A8_%E0%B0%AA%E0%B0%9F%E0%B1%8D%E0%B0%9F%E0%B0%BF%E0%B0%95)" title="పీరియడ్ (ఆవర్తన పట్టిక) – telugua" lang="te" hreflang="te" data-title="పీరియడ్ (ఆవర్తన పట్టిక)" data-language-autonym="తెలుగు" data-language-local-name="telugua" class="interlanguage-link-target"><span>తెలుగు</span></a></li><li class="interlanguage-link interwiki-tg mw-list-item"><a href="https://tg.wikipedia.org/wiki/%D0%94%D0%B0%D0%B2%D1%80%D0%B0_(%D0%BA%D0%B8%D0%BC%D0%B8%D1%91)" title="Давра (кимиё) – tajikera" lang="tg" hreflang="tg" data-title="Давра (кимиё)" data-language-autonym="Тоҷикӣ" data-language-local-name="tajikera" class="interlanguage-link-target"><span>Тоҷикӣ</span></a></li><li class="interlanguage-link interwiki-th mw-list-item"><a href="https://th.wikipedia.org/wiki/%E0%B8%84%E0%B8%B2%E0%B8%9A_(%E0%B8%95%E0%B8%B2%E0%B8%A3%E0%B8%B2%E0%B8%87%E0%B8%98%E0%B8%B2%E0%B8%95%E0%B8%B8)" title="คาบ (ตารางธาตุ) – thailandiera" lang="th" hreflang="th" data-title="คาบ (ตารางธาตุ)" data-language-autonym="ไทย" data-language-local-name="thailandiera" class="interlanguage-link-target"><span>ไทย</span></a></li><li class="interlanguage-link interwiki-tr mw-list-item"><a href="https://tr.wikipedia.org/wiki/Periyot_(periyodik_tablo)" title="Periyot (periyodik tablo) – turkiera" lang="tr" hreflang="tr" data-title="Periyot (periyodik tablo)" data-language-autonym="Türkçe" data-language-local-name="turkiera" class="interlanguage-link-target"><span>Türkçe</span></a></li><li class="interlanguage-link interwiki-uk mw-list-item"><a href="https://uk.wikipedia.org/wiki/%D0%9F%D0%B5%D1%80%D1%96%D0%BE%D0%B4_%D0%BF%D0%B5%D1%80%D1%96%D0%BE%D0%B4%D0%B8%D1%87%D0%BD%D0%BE%D1%97_%D1%81%D0%B8%D1%81%D1%82%D0%B5%D0%BC%D0%B8" title="Період періодичної системи – ukrainera" lang="uk" hreflang="uk" data-title="Період періодичної системи" data-language-autonym="Українська" data-language-local-name="ukrainera" 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%AF%D9%88%D8%B1_(%D8%AF%D9%88%D8%B1%DB%8C_%D8%AC%D8%AF%D9%88%D9%84)" title="دور (دوری جدول) – urdua" lang="ur" hreflang="ur" data-title="دور (دوری جدول)" data-language-autonym="اردو" data-language-local-name="urdua" class="interlanguage-link-target"><span>اردو</span></a></li><li class="interlanguage-link interwiki-vi mw-list-item"><a href="https://vi.wikipedia.org/wiki/Chu_k%E1%BB%B3_(b%E1%BA%A3ng_tu%E1%BA%A7n_ho%C3%A0n)" title="Chu kỳ (bảng tuần hoàn) – vietnamera" lang="vi" hreflang="vi" data-title="Chu kỳ (bảng tuần hoàn)" data-language-autonym="Tiếng Việt" data-language-local-name="vietnamera" class="interlanguage-link-target"><span>Tiếng Việt</span></a></li><li class="interlanguage-link interwiki-vls mw-list-item"><a href="https://vls.wikipedia.org/wiki/Periode_(periodiek_syst%C3%A8me)" title="Periode (periodiek système) – West Flemish" lang="vls" hreflang="vls" data-title="Periode (periodiek système)" data-language-autonym="West-Vlams" data-language-local-name="West Flemish" class="interlanguage-link-target"><span>West-Vlams</span></a></li><li class="interlanguage-link interwiki-war mw-list-item"><a href="https://war.wikipedia.org/wiki/Peryodo_(taramdan_peryodika)" title="Peryodo (taramdan peryodika) – warayera" lang="war" hreflang="war" data-title="Peryodo (taramdan peryodika)" data-language-autonym="Winaray" data-language-local-name="warayera" 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%85%83%E7%B4%A0%E5%91%A8%E6%9C%9F" title="元素周期 – wu txinera" lang="wuu" hreflang="wuu" data-title="元素周期" data-language-autonym="吴语" data-language-local-name="wu txinera" class="interlanguage-link-target"><span>吴语</span></a></li><li class="interlanguage-link interwiki-zh mw-list-item"><a href="https://zh.wikipedia.org/wiki/%E5%85%83%E7%B4%A0%E5%91%A8%E6%9C%9F" title="元素周期 – txinera" lang="zh" hreflang="zh" data-title="元素周期" data-language-autonym="中文" data-language-local-name="txinera" class="interlanguage-link-target"><span>中文</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-s%C3%B2%CD%98_%C3%AA_chiu-k%C3%AE" title="Goân-sò͘ ê chiu-kî – Minnan" lang="nan" hreflang="nan" data-title="Goân-sò͘ ê chiu-kî" 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/%E9%80%B1%E6%9C%9F_(%E5%85%83%E7%B4%A0%E9%80%B1%E6%9C%9F%E8%A1%A8)" title="週期 (元素週期表) – kantonera" lang="yue" hreflang="yue" data-title="週期 (元素週期表)" data-language-autonym="粵語" data-language-local-name="kantonera" class="interlanguage-link-target"><span>粵語</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/Q101843#sitelinks-wikipedia" title="Aldatu hizkuntzen arteko loturak" class="wbc-editpage">Aldatu loturak</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="Izen-tarteak"> <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/Taula_periodikoko_periodo" title="Eduki orrialdea ikusi [c]" accesskey="c"><span>Artikulua</span></a></li><li id="ca-talk" class="new vector-tab-noicon mw-list-item"><a href="/w/index.php?title=Eztabaida:Taula_periodikoko_periodo&action=edit&redlink=1" rel="discussion" class="new" title="Artikuluari buruzko eztabaida (sortu gabe) [t]" accesskey="t"><span>Eztabaida</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="Aldatu hizkuntza aldaera" > <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">euskara</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="Ikusketak"> <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/Taula_periodikoko_periodo"><span>Irakurri</span></a></li><li id="ca-ve-edit" class="vector-tab-noicon mw-list-item"><a href="/w/index.php?title=Taula_periodikoko_periodo&veaction=edit" title="Orri hau aldatu [v]" accesskey="v"><span>Aldatu</span></a></li><li id="ca-edit" class="collapsible vector-tab-noicon mw-list-item"><a href="/w/index.php?title=Taula_periodikoko_periodo&action=edit" title="Idatzi orri honen iturburu kodea [e]" accesskey="e"><span>Aldatu iturburu kodea</span></a></li><li id="ca-history" class="vector-tab-noicon mw-list-item"><a href="/w/index.php?title=Taula_periodikoko_periodo&action=history" title="Artikulu honen aurreko bertsioak. [h]" accesskey="h"><span>Ikusi historia</span></a></li> </ul> </div> </div> </nav> <nav class="vector-page-tools-landmark" aria-label="Page tools"> <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="Tresnak" > <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">Tresnak</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">Tresnak</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-page-tools.pin">mugitu alboko barrara</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-page-tools.unpin">ezkutatu</button> </div> <div id="p-cactions" class="vector-menu mw-portlet mw-portlet-cactions emptyPortlet vector-has-collapsible-items" title="More options" > <div class="vector-menu-heading"> Ekintzak </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/Taula_periodikoko_periodo"><span>Irakurri</span></a></li><li id="ca-more-ve-edit" class="vector-more-collapsible-item mw-list-item"><a href="/w/index.php?title=Taula_periodikoko_periodo&veaction=edit" title="Orri hau aldatu [v]" accesskey="v"><span>Aldatu</span></a></li><li id="ca-more-edit" class="collapsible vector-more-collapsible-item mw-list-item"><a href="/w/index.php?title=Taula_periodikoko_periodo&action=edit" title="Idatzi orri honen iturburu kodea [e]" accesskey="e"><span>Aldatu iturburu kodea</span></a></li><li id="ca-more-history" class="vector-more-collapsible-item mw-list-item"><a href="/w/index.php?title=Taula_periodikoko_periodo&action=history"><span>Ikusi historia</span></a></li> </ul> </div> </div> <div id="p-tb" class="vector-menu mw-portlet mw-portlet-tb" > <div class="vector-menu-heading"> Orokorra </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="t-whatlinkshere" class="mw-list-item"><a href="/wiki/Berezi:ZerkLotzenDuHona/Taula_periodikoko_periodo" title="Orri honetaranzko esteka duten wiki orri guztien zerrenda [j]" accesskey="j"><span>Honanzko esteka duten orriak</span></a></li><li id="t-recentchangeslinked" class="mw-list-item"><a href="/wiki/Berezi:RecentChangesLinked/Taula_periodikoko_periodo" rel="nofollow" title="Orri honetatik esteka duten orrietako azken aldaketak [k]" accesskey="k"><span>Lotutako orrietako aldaketak</span></a></li><li id="t-upload" class="mw-list-item"><a href="//commons.wikimedia.org/wiki/Special:UploadWizard?uselang=eu" title="Irudiak edo media fitxategiak igo [u]" accesskey="u"><span>Fitxategia igo</span></a></li><li id="t-permalink" class="mw-list-item"><a href="/w/index.php?title=Taula_periodikoko_periodo&oldid=9228113" title="Orriaren bertsio honetaranzko esteka iraunkorra"><span>Lotura iraunkorra</span></a></li><li id="t-info" class="mw-list-item"><a href="/w/index.php?title=Taula_periodikoko_periodo&action=info" title="Orrialde honi buruzko informazio gehiago"><span>Orri honen datuak</span></a></li><li id="t-cite" class="mw-list-item"><a href="/w/index.php?title=Berezi:CiteThisPage&page=Taula_periodikoko_periodo&id=9228113&wpFormIdentifier=titleform" title="Orri honen aipua egiteko moduari buruzko informazioa"><span>Artikulu hau aipatu</span></a></li><li id="t-urlshortener" class="mw-list-item"><a href="/w/index.php?title=Berezi:UrlShortener&url=https%3A%2F%2Feu.wikipedia.org%2Fwiki%2FTaula_periodikoko_periodo"><span>URL laburra lortu</span></a></li><li id="t-urlshortener-qrcode" class="mw-list-item"><a href="/w/index.php?title=Berezi:QrCode&url=https%3A%2F%2Feu.wikipedia.org%2Fwiki%2FTaula_periodikoko_periodo"><span>QR kodea jaitsi</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"> Inprimatu/esportatu </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=Berezi:Book&bookcmd=book_creator&referer=Taula+periodikoko+periodo"><span>Liburu bat sortu</span></a></li><li id="coll-download-as-rl" class="mw-list-item"><a href="/w/index.php?title=Berezi:DownloadAsPdf&page=Taula_periodikoko_periodo&action=show-download-screen"><span>Deskargatu PDF formatuan</span></a></li><li id="t-print" class="mw-list-item"><a href="/w/index.php?title=Taula_periodikoko_periodo&printable=yes" title="Orrialde honen bertsio inprimagarria [p]" accesskey="p"><span>Inprimatzeko bertsioa</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"> Beste proiektuetan </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:Chemical_elements_by_periodic_table_row" 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/Q101843" title="Datuen biltegi elementu batera lotuta [g]" accesskey="g"><span>Wikidata itema</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="Page tools"> <div id="vector-page-tools-pinned-container" class="vector-pinned-container"> </div> </nav> <nav class="vector-appearance-landmark" aria-label="Itxura"> <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">Itxura</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-appearance.pin">mugitu alboko barrara</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-appearance.unpin">ezkutatu</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">Wikipedia, Entziklopedia askea</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="eu" dir="ltr"><figure typeof="mw:File/Thumb"><a href="/wiki/Fitxategi:Taula_Periodikoa-2016.pdf" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/f/fd/Taula_Periodikoa-2016.pdf/page1-263px-Taula_Periodikoa-2016.pdf.jpg" decoding="async" width="263" height="186" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/f/fd/Taula_Periodikoa-2016.pdf/page1-395px-Taula_Periodikoa-2016.pdf.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/f/fd/Taula_Periodikoa-2016.pdf/page1-526px-Taula_Periodikoa-2016.pdf.jpg 2x" data-file-width="1752" data-file-height="1237" /></a><figcaption>Taula periodikoko ilarak periodoak dira, 7 guztira.</figcaption></figure> <p><b>Taula periodikoko periodoak</b> <a href="/wiki/Taula_periodikoa" title="Taula periodikoa">taula periodikoko</a> errenkada horizontalak dira. Bertan <a href="/wiki/Elementu_kimiko" title="Elementu kimiko">elementu kimikoak</a> taldekatzen dira bere azkeneko <a href="/wiki/Elektroi" title="Elektroi">elektroi</a> geruzaren arabera, periodo bereko elementuek geruza kantitate berdina baitute. Periodo batean, elementu baten bere ondoz ondokoak <a href="/wiki/Protoi" title="Protoi">protoi</a> bat gehiago dauka (eta ondorioz, neutraltasuna mantentzeko, elektroi bat gehiago ere). </p><p>Era honetan antolatuta, <a href="/wiki/Taula_periodikoko_talde" title="Taula periodikoko talde">talde</a> (zutabe) bereko elementuek antzeko propietate fisiko-kimikoak dituzte, arau periodikoa islatuz. </p> <meta property="mw:PageProp/toc" /> <div class="mw-heading mw-heading2"><h2 id="Egitura_elektronikoa">Egitura elektronikoa</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Taula_periodikoko_periodo&veaction=edit&section=1" title="Aldatu atal hau: «Egitura elektronikoa»" class="mw-editsection-visualeditor"><span>aldatu</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Taula_periodikoko_periodo&action=edit&section=1" title="Edit section's source code: Egitura elektronikoa"><span>aldatu iturburu kodea</span></a><span class="mw-editsection-bracket">]</span></span></div> <figure class="mw-default-size mw-halign-left" typeof="mw:File/Thumb"><a href="/wiki/Fitxategi:Madelung_rule.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/0/02/Madelung_rule.svg/220px-Madelung_rule.svg.png" decoding="async" width="220" height="248" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/0/02/Madelung_rule.svg/330px-Madelung_rule.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/0/02/Madelung_rule.svg/440px-Madelung_rule.svg.png 2x" data-file-width="283" data-file-height="319" /></a><figcaption>Madelung arauak energia handitu ahala <a href="/wiki/Orbital_atomiko" title="Orbital atomiko">orbital atomikoak</a> nola antolatzen diren deskribatzen du.</figcaption></figure> <p>Elementu baten atomoan, elektroiek era zehatz batean betetzen dituzte atomoaren geruza desberdinak, energia-mailen arabera: zenbaki atomikoa gora igo ahala, orbital atomikoak betetzen doaz <a href="/w/index.php?title=Madelung_arau&action=edit&redlink=1" class="new" title="Madelung arau (sortu gabe)">Madelung arauaren</a> arabera. Geruza bakoitzaren betetzea periodo bati dagokio. </p> <div class="mw-heading mw-heading2"><h2 id="Elementuen_propietateak_periodoan_zehar">Elementuen propietateak periodoan zehar</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Taula_periodikoko_periodo&veaction=edit&section=2" title="Aldatu atal hau: «Elementuen propietateak periodoan zehar»" class="mw-editsection-visualeditor"><span>aldatu</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Taula_periodikoko_periodo&action=edit&section=2" title="Edit section's source code: Elementuen propietateak periodoan zehar"><span>aldatu iturburu kodea</span></a><span class="mw-editsection-bracket">]</span></span></div> <p><a href="/w/index.php?title=Propietate_periodikoak&action=edit&redlink=1" class="new" title="Propietate periodikoak (sortu gabe)">Propietate periodikoak</a> elementuak dituzten propietate batzuk dira, zeintzuk taula periodikoaren arabera joerak dituzten. Jarraian, propietate horiek periodo batean zehar nola aldatzen diren deskribatuko da<sup id="cite_ref-1" class="reference"><a href="#cite_note-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup>: </p> <ul><li><a href="/wiki/Erradio_atomiko" title="Erradio atomiko">Erradio atomikoa</a>: bi atomo berdinen nukleoen arteko distantziaren erdia da. Periodoan eskuinera joan ahala, bere zenbaki atomikoa handitzen da. Ondorioz, protoi kopurua handiagoa denez, azken geruzako elektroia erakartzeko ahalmena (indar elektrostatikoen bidez) handitzen da. Hori dela-eta, erradio atomikoa txikiagoa da.</li> <li><a href="/wiki/Ionizazio-energia" class="mw-redirect" title="Ionizazio-energia">Ionizazio-energia</a>: egoera gaseosoan dagoen atomo bati eman behar zaion energia azken geruzako elektroi bat galtzeko. Periodoan eskuinera joan ahala, bere zenbaki atomikoa handitzen da. Ondorioz, protoi kopurua handiagoa denez, azken geruzako elektroia erakartzeko ahalmena (indar elektrostatikoen bidez) handitzen da. Hori dela-eta, energia gehiago behar da elektroi hori galtzeko; hots, ionizazio-energia altuagoa da.</li> <li><a href="/wiki/Afinitate_elektroniko" title="Afinitate elektroniko">Afinitate elektronikoa</a>: gas egoeran dagoen atomo batek elektroi bat irabazteko joera da. Joera hau kuantifika daiteke entalpia-aldaketareen bitartez. Periodoan eskuinera joan ahala, bere zenbaki atomikoa handitzen da. Ondorioz, protoi-kopurua handiagoa denez, beste elektroi bat erakartzeko ahalmena (indar elektrostatikoen bidez) handitzen da. Hori dela-eta, elektroi bat bereganatzeko joera altuagoa da; hots, afinitate elektronikoa handiagoa da.</li></ul> <div class="mw-heading mw-heading2"><h2 id="Periodoak">Periodoak</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Taula_periodikoko_periodo&veaction=edit&section=3" title="Aldatu atal hau: «Periodoak»" class="mw-editsection-visualeditor"><span>aldatu</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Taula_periodikoko_periodo&action=edit&section=3" title="Edit section's source code: Periodoak"><span>aldatu iturburu kodea</span></a><span class="mw-editsection-bracket">]</span></span></div> <div class="mw-heading mw-heading3"><h3 id="Lehenengo_periodoa">Lehenengo periodoa</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Taula_periodikoko_periodo&veaction=edit&section=4" title="Aldatu atal hau: «Lehenengo periodoa»" class="mw-editsection-visualeditor"><span>aldatu</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Taula_periodikoko_periodo&action=edit&section=4" title="Edit section's source code: Lehenengo periodoa"><span>aldatu iturburu kodea</span></a><span class="mw-editsection-bracket">]</span></span></div> <table class="wikitable"> <tbody><tr> <th>Taldea </th> <th>1 </th> <th>18 </th></tr> <tr> <td>Zenbaki atomikoa </td> <td>1 </td> <td>2 </td></tr> <tr> <td>Ikurra </td> <td><a href="/wiki/Hidrogeno" title="Hidrogeno">H</a> </td> <td><a href="/wiki/Helio" title="Helio">He</a> </td></tr></tbody></table> <p><a href="/wiki/1._periodoko_elementu" title="1. periodoko elementu">Lehenengo periodoa</a> elementu gutxien dituen periodoa da: hidrogenoa eta helioa. Ondorioz, <a href="/wiki/Zortzikotearen_arau" title="Zortzikotearen arau">zortzikotearen araua</a> ez dute jarraitzen, 1s orbitala (2 elektroiak onartzen dituena) betetzen delako soilik. Hidrogenoa 1s¹ konfigurazio elektronikoaa duenez, 1. taldean agertzen da taula periodikoan, baina elektroi bat irabazteko joera ere badu. Helioa, ordea, 1s² konfigurazioa du, hala ere, gas-nobleen taldean agertzen da, elektroi-geruza guztiz beteta duelako eta haien portaera bera duelako. </p> <div class="mw-heading mw-heading3"><h3 id="Bigarren_periodoa">Bigarren periodoa</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Taula_periodikoko_periodo&veaction=edit&section=5" title="Aldatu atal hau: «Bigarren periodoa»" class="mw-editsection-visualeditor"><span>aldatu</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Taula_periodikoko_periodo&action=edit&section=5" title="Edit section's source code: Bigarren periodoa"><span>aldatu iturburu kodea</span></a><span class="mw-editsection-bracket">]</span></span></div> <table class="wikitable"> <caption> </caption> <tbody><tr> <th>Taldea </th> <th>1 </th> <th>2 </th> <th>13 </th> <th>14 </th> <th>15 </th> <th>16 </th> <th>17 </th> <th>18 </th></tr> <tr> <td>Zenbaki atomikoa </td> <td>3 </td> <td>4 </td> <td>5 </td> <td>6 </td> <td>7 </td> <td>8 </td> <td>9 </td> <td>10 </td></tr> <tr> <td>Ikurra </td> <td><a href="/wiki/Litio" title="Litio">Li</a> </td> <td><a href="/wiki/Berilio" title="Berilio">Be</a> </td> <td><a href="/wiki/Boro" title="Boro">B</a> </td> <td><a href="/wiki/Karbono" title="Karbono">C</a> </td> <td><a href="/wiki/Nitrogeno" title="Nitrogeno">N</a> </td> <td><a href="/wiki/Oxigeno" title="Oxigeno">O</a> </td> <td><a href="/wiki/Fluor" title="Fluor">F</a> </td> <td><a href="/wiki/Neon" title="Neon">Ne</a> </td></tr></tbody></table> <p><a href="/wiki/2._periodoko_elementu" title="2. periodoko elementu">Bigarren periodoan</a> 2s eta 2p orbitalak daude sartuta. Konturatzen bagara, periodo honetan biologian garrantzia handia duten zenbait elementu topa daitezke. </p> <div class="mw-heading mw-heading3"><h3 id="Hirugarren_periodoa">Hirugarren periodoa</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Taula_periodikoko_periodo&veaction=edit&section=6" title="Aldatu atal hau: «Hirugarren periodoa»" class="mw-editsection-visualeditor"><span>aldatu</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Taula_periodikoko_periodo&action=edit&section=6" title="Edit section's source code: Hirugarren periodoa"><span>aldatu iturburu kodea</span></a><span class="mw-editsection-bracket">]</span></span></div> <table class="wikitable"> <caption> </caption> <tbody><tr> <th>Taldea </th> <th>1 </th> <th>2 </th> <th>13 </th> <th>14 </th> <th>15 </th> <th>16 </th> <th>17 </th> <th>18 </th></tr> <tr> <td>Zenbaki atomikoa </td> <td>11 </td> <td>12 </td> <td>13 </td> <td>14 </td> <td>15 </td> <td>16 </td> <td>17 </td> <td>18 </td></tr> <tr> <td>Ikurra </td> <td><a href="/wiki/Sodio" title="Sodio">Na</a> </td> <td><a href="/wiki/Magnesio" title="Magnesio">Mg</a> </td> <td><a href="/wiki/Aluminio" title="Aluminio">Al</a> </td> <td><a href="/wiki/Silizio" title="Silizio">Si</a> </td> <td><a href="/wiki/Fosforo" title="Fosforo">P</a> </td> <td><a href="/wiki/Sufre" title="Sufre">S</a> </td> <td><a href="/wiki/Kloro" title="Kloro">Cl</a> </td> <td><a href="/wiki/Argon" title="Argon">Ar</a> </td></tr></tbody></table> <p><a href="/wiki/3._periodoko_elementu" title="3. periodoko elementu">Hirugarren periodoan</a> 3s eta 3p orbitalak dituzten elementuak topa daitezke. Guztiak naturan topa daitezke, eta gutxienez, <a href="/wiki/Isotopo" title="Isotopo">isotopo</a> egonkor bat dute. <a href="/wiki/Argon" title="Argon">Argona</a> kenduta, beste guztiak oinarrizko biologia eta geologiarako garrantzitsuak dira. Hauek dira periodo honetako elementu guztiak: </p> <div class="mw-heading mw-heading3"><h3 id="Laugarren_periodoa">Laugarren periodoa</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Taula_periodikoko_periodo&veaction=edit&section=7" title="Aldatu atal hau: «Laugarren periodoa»" class="mw-editsection-visualeditor"><span>aldatu</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Taula_periodikoko_periodo&action=edit&section=7" title="Edit section's source code: Laugarren periodoa"><span>aldatu iturburu kodea</span></a><span class="mw-editsection-bracket">]</span></span></div> <table class="wikitable"> <caption> </caption> <tbody><tr> <th>Taldea </th> <th>1 </th> <th>2 </th> <th>3 </th> <th>4 </th> <th>5 </th> <th>6 </th> <th>7 </th> <th>8 </th> <th>9 </th> <th>10 </th> <th>11 </th> <th>12 </th> <th>13 </th> <th>14 </th> <th>15 </th> <th>16 </th> <th>17 </th> <th>18 </th></tr> <tr> <td>Zenbaki atomikoa </td> <td>19 </td> <td>20 </td> <td>21 </td> <td>22 </td> <td>23 </td> <td>24 </td> <td>25 </td> <td>26 </td> <td>27 </td> <td>28 </td> <td>29 </td> <td>30 </td> <td>31 </td> <td>32 </td> <td>33 </td> <td>34 </td> <td>35 </td> <td>36 </td></tr> <tr> <td>Ikurra </td> <td><a href="/wiki/Potasio" title="Potasio">K</a> </td> <td><a href="/wiki/Kaltzio" title="Kaltzio">Ca</a> </td> <td><a href="/wiki/Eskandio" title="Eskandio">Sc</a> </td> <td><a href="/wiki/Titanio" title="Titanio">Ti</a> </td> <td><a href="/wiki/Banadio" title="Banadio">V</a> </td> <td><a href="/wiki/Kromo" title="Kromo">Cr</a> </td> <td><a href="/wiki/Manganeso" title="Manganeso">Mn</a> </td> <td><a href="/wiki/Burdina" title="Burdina">Fe</a> </td> <td><a href="/wiki/Kobalto" title="Kobalto">Co</a> </td> <td><a href="/wiki/Nikel" title="Nikel">Ni</a> </td> <td><a href="/wiki/Kobre" title="Kobre">Cu</a> </td> <td><a href="/wiki/Zink" title="Zink">Zn</a> </td> <td><a href="/wiki/Galio" title="Galio">Ga</a> </td> <td><a href="/wiki/Germanio" title="Germanio">Ge</a> </td> <td><a href="/wiki/Artseniko" title="Artseniko">As</a> </td> <td><a href="/wiki/Selenio" title="Selenio">Se</a> </td> <td><a href="/wiki/Bromo" title="Bromo">Br</a> </td> <td><a href="/wiki/Kripton" title="Kripton">Kr</a> </td></tr></tbody></table> <p><a href="/wiki/4._periodoko_elementu" title="4. periodoko elementu">Laugarren periodoan</a> d orbitala duten elementuak agertzen dira lehen aldiz. Periodo honetan kaltzio eta potasio ditugu, biologikoki garrantzitsuak direnak. <a href="/wiki/Trantsizio-metal" title="Trantsizio-metal">Trantsizio-metaletan</a> oso garrantzitsuak diren batzuk ditugu: burdina, kobaltoa, nikela eta kobrea. Gehienek garrantzi biologikoa dute. </p> <div class="mw-heading mw-heading3"><h3 id="Bostgarren_periodoa">Bostgarren periodoa</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Taula_periodikoko_periodo&veaction=edit&section=8" title="Aldatu atal hau: «Bostgarren periodoa»" class="mw-editsection-visualeditor"><span>aldatu</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Taula_periodikoko_periodo&action=edit&section=8" title="Edit section's source code: Bostgarren periodoa"><span>aldatu iturburu kodea</span></a><span class="mw-editsection-bracket">]</span></span></div> <table class="wikitable"> <caption> </caption> <tbody><tr> <th>Taldea </th> <th>1 </th> <th>2 </th> <th>3 </th> <th>4 </th> <th>5 </th> <th>6 </th> <th>7 </th> <th>8 </th> <th>9 </th> <th>10 </th> <th>11 </th> <th>12 </th> <th>13 </th> <th>14 </th> <th>15 </th> <th>16 </th> <th>17 </th> <th>18 </th></tr> <tr> <td>Zenbaki atomikoa </td> <td>37 </td> <td>38 </td> <td>39 </td> <td>40 </td> <td>41 </td> <td>42 </td> <td>43 </td> <td>44 </td> <td>45 </td> <td>46 </td> <td>47 </td> <td>48 </td> <td>49 </td> <td>50 </td> <td>51 </td> <td>52 </td> <td>53 </td> <td>54 </td></tr> <tr> <td>Ikurra </td> <td><a href="/wiki/Rubidio" title="Rubidio">Rb</a> </td> <td><a href="/wiki/Estrontzio" title="Estrontzio">Sr</a> </td> <td><a href="/wiki/Itrio" title="Itrio">Y</a> </td> <td><a href="/wiki/Zirkonio" title="Zirkonio">Zr</a> </td> <td><a href="/wiki/Niobio" title="Niobio">Nb</a> </td> <td><a href="/wiki/Molibdeno" title="Molibdeno">Mo</a> </td> <td><a href="/wiki/Teknezio" title="Teknezio">Tc</a> </td> <td><a href="/wiki/Rutenio" title="Rutenio">Ru</a> </td> <td><a href="/wiki/Rodio" title="Rodio">Rh</a> </td> <td><a href="/wiki/Paladio" title="Paladio">Pd</a> </td> <td><a href="/wiki/Zilar" title="Zilar">Ag</a> </td> <td><a href="/wiki/Kadmio" title="Kadmio">Cd</a> </td> <td><a href="/wiki/Indio" title="Indio">In</a> </td> <td><a href="/wiki/Eztainu" title="Eztainu">Sn</a> </td> <td><a href="/wiki/Antimonio" title="Antimonio">Sb</a> </td> <td><a href="/wiki/Telurio" title="Telurio">Te</a> </td> <td><a href="/wiki/Iodo" title="Iodo">I</a> </td> <td><a href="/wiki/Xenon" title="Xenon">Xe</a> </td></tr></tbody></table> <p><a href="/wiki/5._periodoko_elementu" title="5. periodoko elementu">Bostgarren periodoak</a> laugarrena bezain beste elementu ditu. Periodo honetatik bi gauza nabarmendu daitezke: </p> <ul><li>Esklusiboki <a href="/wiki/Erradioaktibo" class="mw-redirect" title="Erradioaktibo">erradioaktiboa</a> den elementu arinena periodo honetan dago: teknezioa<sup id="cite_ref-2" class="reference"><a href="#cite_note-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup>.</li> <li>Funtzio biologikoren bat duten elementu pisutsuenetariko batzuk periodo honetan daude: molibdenoa eta iodoa.</li></ul> <div class="mw-heading mw-heading3"><h3 id="Seigarren_periodoa">Seigarren periodoa</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Taula_periodikoko_periodo&veaction=edit&section=9" title="Aldatu atal hau: «Seigarren periodoa»" class="mw-editsection-visualeditor"><span>aldatu</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Taula_periodikoko_periodo&action=edit&section=9" title="Edit section's source code: Seigarren periodoa"><span>aldatu iturburu kodea</span></a><span class="mw-editsection-bracket">]</span></span></div> <table class="wikitable"> <caption> </caption> <tbody><tr> <th>Taldea </th> <th>1 </th> <th>2 </th> <th> </th> <th>3 </th> <th>4 </th> <th>5 </th> <th>6 </th> <th>7 </th> <th>8 </th> <th>9 </th> <th>10 </th> <th>11 </th> <th>12 </th> <th>13 </th> <th>14 </th> <th>15 </th> <th>16 </th> <th>17 </th> <th>18 </th></tr> <tr> <td>Zenbaki atomikoa </td> <td>55 </td> <td>56 </td> <td>57-70 </td> <td>71 </td> <td>72 </td> <td>73 </td> <td>74 </td> <td>75 </td> <td>76 </td> <td>77 </td> <td>78 </td> <td>79 </td> <td>80 </td> <td>81 </td> <td>82 </td> <td>83 </td> <td>84 </td> <td>85 </td> <td>86 </td></tr> <tr> <td>Ikurra </td> <td><a href="/wiki/Zesio" title="Zesio">Cs</a> </td> <td><a href="/wiki/Bario" title="Bario">Ba</a> </td> <td> </td> <td><a href="/wiki/Lutezio" title="Lutezio">Lu</a> </td> <td><a href="/wiki/Hafnio" title="Hafnio">Hf</a> </td> <td><a href="/wiki/Tantalo" title="Tantalo">Ta</a> </td> <td><a href="/wiki/Wolfram" title="Wolfram">W</a> </td> <td><a href="/wiki/Renio" title="Renio">Re</a> </td> <td><a href="/wiki/Osmio" title="Osmio">Os</a> </td> <td><a href="/wiki/Iridio" title="Iridio">Ir</a> </td> <td><a href="/wiki/Platino" title="Platino">Pt</a> </td> <td><a href="/wiki/Urre" title="Urre">Au</a> </td> <td><a href="/wiki/Merkurio_(elementua)" title="Merkurio (elementua)">Hg</a> </td> <td><a href="/wiki/Talio" title="Talio">Tl</a> </td> <td><a href="/wiki/Berun" title="Berun">Pb</a> </td> <td><a href="/wiki/Bismuto" title="Bismuto">Bi</a> </td> <td><a href="/wiki/Polonio" title="Polonio">Po</a> </td> <td><a href="/wiki/Astato" title="Astato">At</a> </td> <td><a href="/wiki/Radon" title="Radon">Rn</a> </td></tr></tbody></table> <table class="wikitable"> <caption> </caption> <tbody><tr> <th colspan="16"><a href="/wiki/Lantanoide" title="Lantanoide">Lantanoideak</a> </th></tr> <tr> <td>Zenbaki atomikoa </td> <td>57 </td> <td>58 </td> <td>59 </td> <td>60 </td> <td>61 </td> <td>62 </td> <td>63 </td> <td>64 </td> <td>65 </td> <td>66 </td> <td>67 </td> <td>68 </td> <td>69 </td> <td>70 </td> <td>71 </td></tr> <tr> <td>Ikurra </td> <td><a href="/wiki/Lantano" title="Lantano">La</a> </td> <td><a href="/wiki/Zerio_(elementua)" title="Zerio (elementua)">Ce</a> </td> <td><a href="/wiki/Praseodimio" title="Praseodimio">Pr</a> </td> <td><a href="/wiki/Neodimio" title="Neodimio">Nd</a> </td> <td><a href="/wiki/Prometio" title="Prometio">Pm</a> </td> <td><a href="/wiki/Samario" title="Samario">Sm</a> </td> <td><a href="/wiki/Europio" title="Europio">Eu</a> </td> <td><a href="/wiki/Gadolinio" title="Gadolinio">Gd</a> </td> <td><a href="/wiki/Terbio" title="Terbio">Tb</a> </td> <td><a href="/wiki/Disprosio" title="Disprosio">Dy</a> </td> <td><a href="/wiki/Holmio" title="Holmio">Ho</a> </td> <td><a href="/wiki/Erbio" title="Erbio">Er</a> </td> <td><a href="/wiki/Tulio" title="Tulio">Tm</a> </td> <td><a href="/wiki/Iterbio" title="Iterbio">Yb</a> </td> <td><a href="/wiki/Lutezio" title="Lutezio">Lu</a> </td></tr></tbody></table> <p><a href="/wiki/6._periodoko_elementu" title="6. periodoko elementu">Seigarren periodoa</a> f blokeko elementuak dituen lehen periodoa da. Hauek berez taula periodikoan errenkandatik kanpo adierazten dira (lutezioa izan ezik), beherago, baina bakarrik leku faltagatik. Taulan adierazita dagoenez, elementu hauei lantanoideak edo <a href="/wiki/Lantanidoen_serie" class="mw-redirect" title="Lantanidoen serie">lantanidoak</a> esaten zaie (edo <a href="/wiki/Lur_arraro" title="Lur arraro">lur arraroak</a> ere). Periodo honetatik hurrengoa nabarmendu daiteke: </p> <ul><li>Egonkorrak diren elementu pisutsuenak hemen topatzen dira.</li> <li>Funtzio biologikoa duen masa atomiko handieneko elementua hemen dago: wolframioa<sup id="cite_ref-3" class="reference"><a href="#cite_note-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup>.</li> <li>Periodo honetako <a href="/wiki/Metal_astun" title="Metal astun">metal astun</a><sup id="cite_ref-4" class="reference"><a href="#cite_note-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup> gehienak toxikoak dira, eta batzuk erradioaktiboak. Salbuespen bezala urrea eta platinoa daude, oso geldoak direnak (<a href="/wiki/Metal_noble" title="Metal noble">metal nobleen</a> barruan sartzen dira).</li></ul> <div class="mw-heading mw-heading3"><h3 id="Zazpigarren_periodoa">Zazpigarren periodoa</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Taula_periodikoko_periodo&veaction=edit&section=10" title="Aldatu atal hau: «Zazpigarren periodoa»" class="mw-editsection-visualeditor"><span>aldatu</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Taula_periodikoko_periodo&action=edit&section=10" title="Edit section's source code: Zazpigarren periodoa"><span>aldatu iturburu kodea</span></a><span class="mw-editsection-bracket">]</span></span></div> <table class="wikitable"> <caption> </caption> <tbody><tr> <th>Taldea </th> <th>1 </th> <th>2 </th> <th> </th> <th>3 </th> <th>4 </th> <th>5 </th> <th>6 </th> <th>7 </th> <th>8 </th> <th>9 </th> <th>10 </th> <th>11 </th> <th>12 </th> <th>13 </th> <th>14 </th> <th>15 </th> <th>16 </th> <th>17 </th> <th>18 </th></tr> <tr> <td>Zenbaki atomikoa </td> <td>87 </td> <td>88 </td> <td>89-102 </td> <td>103 </td> <td>104 </td> <td>105 </td> <td>106 </td> <td>107 </td> <td>108 </td> <td>109 </td> <td>110 </td> <td>111 </td> <td>112 </td> <td>113 </td> <td>114 </td> <td>115 </td> <td>116 </td> <td>117 </td> <td>118 </td></tr> <tr> <td>Ikurrak </td> <td><a href="/wiki/Frantzio" title="Frantzio">Fr</a> </td> <td><a href="/wiki/Radio" title="Radio">Ra</a> </td> <td> </td> <td><a href="/wiki/Lawrentzio" title="Lawrentzio">Lr</a> </td> <td><a href="/wiki/Rutherfordio" title="Rutherfordio">Rf</a> </td> <td><a href="/wiki/Dubnio" title="Dubnio">Db</a> </td> <td><a href="/wiki/Seaborgio" title="Seaborgio">Sg</a> </td> <td><a href="/wiki/Bohrio" title="Bohrio">Bh</a> </td> <td><a href="/wiki/Hassio" title="Hassio">Hs</a> </td> <td><a href="/wiki/Meitnerio" title="Meitnerio">Mt</a> </td> <td><a href="/wiki/Darmstadtio" title="Darmstadtio">Ds</a> </td> <td><a href="/wiki/Roentgenio" title="Roentgenio">Rg</a> </td> <td><a href="/wiki/Kopernizio" title="Kopernizio">Cn</a> </td> <td><a href="/wiki/Nihonio" title="Nihonio">Nh</a> </td> <td><a href="/wiki/Flerovio" title="Flerovio">Fl</a> </td> <td><a href="/wiki/Moskovio" title="Moskovio">Mc</a> </td> <td><a href="/wiki/Livermorio" title="Livermorio">Lv</a> </td> <td><a href="/wiki/Teneso" title="Teneso">Ts</a> </td> <td><a href="/wiki/Oganeson" title="Oganeson">Og</a> </td></tr></tbody></table> <table class="wikitable"> <caption> </caption> <tbody><tr> <th colspan="16"><a href="/wiki/Aktinido" title="Aktinido">Aktinidoak</a> </th></tr> <tr> <td>Zenbaki atomikoa </td> <td>89 </td> <td>90 </td> <td>91 </td> <td>92 </td> <td>93 </td> <td>94 </td> <td>95 </td> <td>96 </td> <td>97 </td> <td>98 </td> <td>99 </td> <td>100 </td> <td>101 </td> <td>102 </td> <td>103 </td></tr> <tr> <td>Ikurrak </td> <td><a href="/wiki/Aktinio" title="Aktinio">Ac</a> </td> <td><a href="/wiki/Torio" title="Torio">Th</a> </td> <td><a href="/wiki/Protaktinio" title="Protaktinio">Pa</a> </td> <td><a href="/wiki/Uranio" title="Uranio">U</a> </td> <td><a href="/wiki/Neptunio" title="Neptunio">Np</a> </td> <td><a href="/wiki/Plutonio" title="Plutonio">Pu</a> </td> <td><a href="/wiki/Amerizio" title="Amerizio">Am</a> </td> <td><a href="/wiki/Kurio" title="Kurio">Cm</a> </td> <td><a href="/wiki/Berkelio" title="Berkelio">Bk</a> </td> <td><a href="/wiki/Kalifornio" title="Kalifornio">Cf</a> </td> <td><a href="/wiki/Einsteinio" title="Einsteinio">Es</a> </td> <td><a href="/wiki/Fermio" title="Fermio">Fm</a> </td> <td><a href="/wiki/Mendelevio" title="Mendelevio">Md</a> </td> <td><a href="/wiki/Nobelio" title="Nobelio">No</a> </td> <td><a href="/wiki/Lawrentzio" title="Lawrentzio">Lr</a> </td></tr></tbody></table> <p><a href="/wiki/7._periodoko_elementu" title="7. periodoko elementu">Zazpigarren periodoa</a> taula periodikoaren azken errenkada da gaur egun. Periodo honetako elementu guztiak erradioaktiboak dira, eta naturan topa daitekeen elementurik pisutsuena ere hemen dago: plutonioa<sup id="cite_ref-5" class="reference"><a href="#cite_note-5"><span class="cite-bracket">[</span>5<span class="cite-bracket">]</span></a></sup>. Hortik aurrera dauden elementuak artifizialki sintetizatu dira, hauetako batzuk kantitate oso txikietan. Hemen ere kokatzen da orain arte taula periodikoko azken elementua: oganesona. </p><p>Periodo honetan taldeen eta periodoaren joerak ez dira hain argiak periodo osoan. Honen atzean egon daitezkeeen arrazoiak ugari dira, hauen artean, spin-orbita akoplamendu nabarmena eta bestelako fenomeno erlatibistak, atomoen nukleoen karga positibo handiagatikk eragindakoak. </p> <div class="mw-heading mw-heading3"><h3 id="Zortzigarren_periodoa">Zortzigarren periodoa</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Taula_periodikoko_periodo&veaction=edit&section=11" title="Aldatu atal hau: «Zortzigarren periodoa»" class="mw-editsection-visualeditor"><span>aldatu</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Taula_periodikoko_periodo&action=edit&section=11" title="Edit section's source code: Zortzigarren periodoa"><span>aldatu iturburu kodea</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Nahiz eta hasieratik esan den moduan, taula periodikkoak soilk zazpi periodo dituen, gerta liteke noizbait beste elementu berri bat sintetizatzea, 8. periodoa irekiko zuena<sup id="cite_ref-6" class="reference"><a href="#cite_note-6"><span class="cite-bracket">[</span>6<span class="cite-bracket">]</span></a></sup>. Hor dela-eta, dagoeneko <a href="/wiki/G_bloke" title="G bloke">g blokea</a> aurreikusita dago, nahiz eta ez dagoen argi bloke horretako elementu guztiak fisikoki posibleak diren. </p> <div class="mw-heading mw-heading2"><h2 id="Erreferentziak">Erreferentziak</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Taula_periodikoko_periodo&veaction=edit&section=12" title="Aldatu atal hau: «Erreferentziak»" class="mw-editsection-visualeditor"><span>aldatu</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Taula_periodikoko_periodo&action=edit&section=12" title="Edit section's source code: Erreferentziak"><span>aldatu iturburu kodea</span></a><span class="mw-editsection-bracket">]</span></span></div> <div class="reflist columns references-column-width" style="-moz-column-width: 30em; -webkit-column-width: 30em; column-width: 30em; list-style-type: decimal;"> <ol class="references"> <li id="cite_note-1"><a href="#cite_ref-1">↑</a> <span class="reference-text"><span class="citation"></span> <span class="citation"> <a rel="nofollow" class="external text" href="https://www.worldcat.org/oclc/912463545"><i>Química general : principios y aplicaciones modernas. </i></a> (10ª ed. argitaraldia) Pearson D.L. 2011 <a href="/wiki/International_Standard_Book_Number" title="International Standard Book Number">ISBN</a> <a href="/wiki/Berezi:BookSources/978-84-8322-680-3" title="Berezi:BookSources/978-84-8322-680-3">978-84-8322-680-3</a>. <a href="/wiki/PubMed_Central" class="mw-redirect" title="PubMed Central">PMC</a> <a rel="nofollow" class="external text" href="http://www.pubmedcentral.nih.gov/articlerender.fcgi?tool=pmcentrez&artid=912463545">912463545</a>. <span class="reference-accessdate"><small>(Noiz kontsultatua: 2023-03-14)</small></span></span>.</span> </li> <li id="cite_note-2"><a href="#cite_ref-2">↑</a> <span class="reference-text"><span class="citation"> <span style="cursor: help; font-size: 90%; font-family: bold; color: gray" title="Ingelesez dago aipu honen iturburua"><b>(Ingelesez)</b></span></span> <span class="citation" id="CITEREFYoshihara1996">Yoshihara, Kenji.  (1996). Yoshihara, Kenji ed. <a rel="nofollow" class="external text" href="https://doi.org/10.1007/3-540-59469-8_2">«Technetium in the environment»</a> <i>Technetium and Rhenium Their Chemistry and Its Applications</i> (Springer): 17–35.  <a href="/wiki/Digital_object_identifier" title="Digital object identifier">doi</a>:<span class="neverexpand"><a rel="nofollow" class="external text" href="https://dx.doi.org/10.1007%2F3-540-59469-8_2">10.1007/3-540-59469-8_2</a></span>. <a href="/wiki/International_Standard_Book_Number" title="International Standard Book Number">ISBN</a> <a href="/wiki/Berezi:BookSources/978-3-540-49273-3" title="Berezi:BookSources/978-3-540-49273-3">978-3-540-49273-3</a>. <span class="reference-accessdate"><small>(Noiz kontsultatua: 2023-03-14)</small></span></span>.</span> </li> <li id="cite_note-3"><a href="#cite_ref-3">↑</a> <span class="reference-text"><span class="citation"> <span style="cursor: help; font-size: 90%; font-family: bold; color: gray" title="Ingelesez dago aipu honen iturburua"><b>(Ingelesez)</b></span></span> <span class="citation" id="CITEREFBauzáFrontera2022-09-06">Bauzá, Antonio; Frontera, Antonio.  (2022-09-06). <a rel="nofollow" class="external text" href="https://onlinelibrary.wiley.com/doi/10.1002/chem.202201660">«Noncovalent Interactions Involving Group 6 in Biological Systems: The Case of Molybdopterin and Tungstopterin Cofactors»</a> <i>Chemistry – A European Journal</i> 28 (50)  <a href="/wiki/Digital_object_identifier" title="Digital object identifier">doi</a>:<span class="neverexpand"><a rel="nofollow" class="external text" href="https://dx.doi.org/10.1002%2Fchem.202201660">10.1002/chem.202201660</a></span>. <a href="/wiki/International_Standard_Serial_Number" class="mw-redirect" title="International Standard Serial Number">ISSN</a> <a rel="nofollow" class="external text" href="http://worldcat.org/issn/0947-6539">0947-6539</a>. <a href="/wiki/PubMed_Identifier" class="mw-redirect" title="PubMed Identifier">PMID</a> <a rel="nofollow" class="external text" href="http://www.ncbi.nlm.nih.gov/pubmed/35670547">35670547</a>. <a href="/wiki/PubMed_Central" class="mw-redirect" title="PubMed Central">PMC</a> <a rel="nofollow" class="external text" href="http://www.pubmedcentral.nih.gov/articlerender.fcgi?tool=pmcentrez&artid=PMC9545818">PMC9545818</a>. <span class="reference-accessdate"><small>(Noiz kontsultatua: 2023-03-14)</small></span></span>.</span> </li> <li id="cite_note-4"><a href="#cite_ref-4">↑</a> <span class="reference-text"><span class="citation"> <span style="cursor: help; font-size: 90%; font-family: bold; color: gray" title="Ingelesez dago aipu honen iturburua"><b>(Ingelesez)</b></span></span> <span class="citation" id="CITEREFAppenroth2010">Appenroth, Klaus-J..  (2010). <a rel="nofollow" class="external text" href="https://doi.org/10.1007/978-3-642-02436-8_2">«Definition of “Heavy Metals” and Their Role in Biological Systems»</a> <i>Soil Heavy Metals</i> (Springer): 19–29.  <a href="/wiki/Digital_object_identifier" title="Digital object identifier">doi</a>:<span class="neverexpand"><a rel="nofollow" class="external text" href="https://dx.doi.org/10.1007%2F978-3-642-02436-8_2">10.1007/978-3-642-02436-8_2</a></span>. <a href="/wiki/International_Standard_Book_Number" title="International Standard Book Number">ISBN</a> <a href="/wiki/Berezi:BookSources/978-3-642-02436-8" title="Berezi:BookSources/978-3-642-02436-8">978-3-642-02436-8</a>. <span class="reference-accessdate"><small>(Noiz kontsultatua: 2023-03-14)</small></span></span>.</span> </li> <li id="cite_note-5"><a href="#cite_ref-5">↑</a> <span class="reference-text"><span class="citation"> <span style="cursor: help; font-size: 90%; font-family: bold; color: gray" title="Ingelesez dago aipu honen iturburua"><b>(Ingelesez)</b></span></span> <span class="citation" id="CITEREFHoffmanLawrenceMewherterRourke1971-11">Hoffman, D. C.; Lawrence, F. O.; Mewherter, J. L.; Rourke, F. M..  (1971-11). <a rel="nofollow" class="external text" href="https://www.nature.com/articles/234132a0">«Detection of Plutonium-244 in Nature»</a> <i>Nature</i> 234 (5325): 132–134.  <a href="/wiki/Digital_object_identifier" title="Digital object identifier">doi</a>:<span class="neverexpand"><a rel="nofollow" class="external text" href="https://dx.doi.org/10.1038%2F234132a0">10.1038/234132a0</a></span>. <a href="/wiki/International_Standard_Serial_Number" class="mw-redirect" title="International Standard Serial Number">ISSN</a> <a rel="nofollow" class="external text" href="http://worldcat.org/issn/1476-4687">1476-4687</a>. <span class="reference-accessdate"><small>(Noiz kontsultatua: 2023-03-14)</small></span></span>.</span> </li> <li id="cite_note-6"><a href="#cite_ref-6">↑</a> <span class="reference-text"><span class="citation"> <span style="cursor: help; font-size: 90%; font-family: bold; color: gray" title="Ingelesez dago aipu honen iturburua"><b>(Ingelesez)</b></span></span> <span class="citation" id="CITEREFFrickeGreinerWaber1971-09-01">Fricke, B.; Greiner, W.; Waber, J. T..  (1971-09-01). <a rel="nofollow" class="external text" href="https://doi.org/10.1007/BF01172015">«The continuation of the periodic table up to Z = 172. The chemistry of superheavy elements»</a> <i>Theoretica chimica acta</i> 21 (3): 235–260.  <a href="/wiki/Digital_object_identifier" title="Digital object identifier">doi</a>:<span class="neverexpand"><a rel="nofollow" class="external text" href="https://dx.doi.org/10.1007%2FBF01172015">10.1007/BF01172015</a></span>. <a href="/wiki/International_Standard_Serial_Number" class="mw-redirect" title="International Standard Serial Number">ISSN</a> <a rel="nofollow" class="external text" href="http://worldcat.org/issn/1432-2234">1432-2234</a>. <span class="reference-accessdate"><small>(Noiz kontsultatua: 2023-03-14)</small></span></span>.</span> </li> </ol></div> <div class="mw-heading mw-heading2"><h2 id="Kanpo_estekak">Kanpo estekak</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Taula_periodikoko_periodo&veaction=edit&section=13" title="Aldatu atal hau: «Kanpo estekak»" class="mw-editsection-visualeditor"><span>aldatu</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Taula_periodikoko_periodo&action=edit&section=13" title="Edit section's source code: Kanpo estekak"><span>aldatu iturburu kodea</span></a><span class="mw-editsection-bracket">]</span></span></div> <div style="clear:both;"></div><style data-mw-deduplicate="TemplateStyles:r7786466">.mw-parser-output .mw-authority-control{margin-top:1.5em}.mw-parser-output .mw-authority-control .navbox hr:last-child{display:none}.mw-parser-output .mw-authority-control .navbox+.mw-mf-linked-projects{display:none}.mw-parser-output .mw-authority-control,.mw-parser-output .mw-mf-linked-projects{border:1px solid #a2a9b1;font-size:88%}.mw-parser-output .mw-authority-control .mw-mf-linked-projects ul li{margin-bottom:0}</style><div class="mw-authority-control"><div class="navbox-styles"><style data-mw-deduplicate="TemplateStyles:r9236167">.mw-parser-output .navbox{box-sizing:border-box;border:1px solid #a2a9b1;width:100%;clear:both;font-size:88%;text-align:center;padding:1px}.mw-parser-output .navbox .navbox{margin-top:0}.mw-parser-output .navbox+.navbox,.mw-parser-output .navbox+.navbox-styles+.navbox{margin-top:-1px}.mw-parser-output .navbox-inner,.mw-parser-output .navbox-subgroup{width:100%}.mw-parser-output .navbox-group,.mw-parser-output .navbox-title,.mw-parser-output .navbox-abovebelow{padding:0.25em 1em;line-height:1.5em;text-align:center}.mw-parser-output .navbox-group{white-space:nowrap;text-align:right}.mw-parser-output .navbox,.mw-parser-output .navbox-subgroup{background-color:#fdfdfd}.mw-parser-output .navbox-list{line-height:1.5em;border-color:#fdfdfd}.mw-parser-output .navbox-list-with-group{text-align:left;border-left-width:2px;border-left-style:solid}.mw-parser-output tr+tr>.navbox-abovebelow,.mw-parser-output tr+tr>.navbox-group,.mw-parser-output tr+tr>.navbox-image,.mw-parser-output tr+tr>.navbox-list{border-top:2px solid #fdfdfd}.mw-parser-output .navbox-title{background-color:#ccf}.mw-parser-output .navbox-abovebelow,.mw-parser-output .navbox-group,.mw-parser-output .navbox-subgroup .navbox-title{background-color:#ddf}.mw-parser-output .navbox-subgroup .navbox-group,.mw-parser-output .navbox-subgroup .navbox-abovebelow{background-color:#e6e6ff}.mw-parser-output .navbox-even{background-color:#f7f7f7}.mw-parser-output .navbox-odd{background-color:transparent}.mw-parser-output .navbox .hlist td dl,.mw-parser-output .navbox .hlist td ol,.mw-parser-output .navbox .hlist td ul,.mw-parser-output .navbox td.hlist dl,.mw-parser-output .navbox td.hlist ol,.mw-parser-output .navbox td.hlist ul{padding:0.125em 0}.mw-parser-output .navbox .navbar{display:block;font-size:100%}.mw-parser-output .navbox-title .navbar{float:left;text-align:left;margin-right:0.5em}</style><style data-mw-deduplicate="TemplateStyles:r9236165">.mw-parser-output .navbox{box-sizing:border-box;border:1px solid #a2a9b1;width:100%;clear:both;font-size:88%;text-align:center;padding:1px}.mw-parser-output .navbox .navbox{margin-top:0}.mw-parser-output .navbox+.navbox,.mw-parser-output .navbox+.navbox-styles+.navbox{margin-top:-1px}.mw-parser-output .navbox-inner,.mw-parser-output .navbox-subgroup{width:100%}.mw-parser-output .navbox-group,.mw-parser-output .navbox-title,.mw-parser-output .navbox-abovebelow{padding:0.25em 1em;line-height:1.5em;text-align:center}.mw-parser-output .navbox-group{white-space:nowrap;text-align:right}.mw-parser-output .navbox,.mw-parser-output .navbox-subgroup{background-color:#fdfdfd}.mw-parser-output .navbox-list{line-height:1.5em;border-color:#fdfdfd}.mw-parser-output .navbox-list-with-group{text-align:left;border-left-width:2px;border-left-style:solid}.mw-parser-output tr+tr>.navbox-abovebelow,.mw-parser-output tr+tr>.navbox-group,.mw-parser-output tr+tr>.navbox-image,.mw-parser-output tr+tr>.navbox-list{border-top:2px solid #fdfdfd}.mw-parser-output .navbox-title{background-color:#ccf}.mw-parser-output .navbox-abovebelow,.mw-parser-output .navbox-group,.mw-parser-output .navbox-subgroup .navbox-title{background-color:#ddf}.mw-parser-output .navbox-subgroup .navbox-group,.mw-parser-output .navbox-subgroup .navbox-abovebelow{background-color:#e6e6ff}.mw-parser-output .navbox-even{background-color:#f7f7f7}.mw-parser-output .navbox-odd{background-color:transparent}.mw-parser-output .navbox .hlist td dl,.mw-parser-output .navbox .hlist td ol,.mw-parser-output .navbox .hlist td ul,.mw-parser-output .navbox td.hlist dl,.mw-parser-output .navbox td.hlist ol,.mw-parser-output .navbox td.hlist ul{padding:0.125em 0}.mw-parser-output .navbox .navbar{display:block;font-size:100%}.mw-parser-output .navbox-title .navbar{float:left;text-align:left;margin-right:0.5em}</style></div><div role="navigation" class="navbox" aria-labelledby="Autoritate_kontrola" style="width: inherit;padding:3px"><table class="nowraplinks hlist navbox-inner" style="border-spacing:0;background:transparent;color:inherit"><tbody><tr><th id="Autoritate_kontrola" scope="row" class="navbox-group" style="width:1%;width: 12%; text-align:center;"><a href="/wiki/Laguntza:Autoritate_kontrola" title="Laguntza:Autoritate kontrola">Autoritate kontrola</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><b>Wikimedia proiektuak</b></li> <li><span style="white-space:nowrap;"><span typeof="mw:File"><a href="/wiki/Wikidata" 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> Datuak:</span> <span class="uid"><a href="https://www.wikidata.org/wiki/Q101843" class="extiw" title="wikidata:Q101843">Q101843</a></span></li> <li><b>Hiztegiak eta entziklopediak</b></li> <li><span style="white-space:nowrap;"><a href="/wiki/Encyclop%C3%A6dia_Britannica" title="Encyclopædia Britannica">Britannica</a>:</span> <span class="uid"><a rel="nofollow" class="external text" href="https://www.britannica.com/science/period-chemistry">url</a></span></li></ul> </div></td></tr></tbody></table></div><div class="mw-mf-linked-projects hlist"> <ul><li><span style="white-space:nowrap;"><span typeof="mw:File"><a href="/wiki/Wikidata" 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> Datuak:</span> <span class="uid"><a href="https://www.wikidata.org/wiki/Q101843" class="extiw" title="wikidata:Q101843">Q101843</a></span></li></ul> </div></div> <p><br /> </p> <table class="navbox collapsible autocollapse" style="clear: both; width: 100%; text-align: center; padding: 0; border:1px solid #aaa; background-color:#f9f9f9; color: #111; font-size: 95%; margin-bottom: 0;" align="center"> <tbody><tr> <th width="100%" style="padding-top: 0.2em; padding-bottom: 0.2em; background: #ccccff"><a href="/wiki/Elementu_kimiko" title="Elementu kimiko">Elementu kimikoak</a> </th></tr> <tr> <td colspan="3" align="center" style="font-size: 90%; padding: 0.5em 1em; background:white"> <p><a href="/wiki/Taula_periodikoko_talde" title="Taula periodikoko talde"><b>Taldeak:</b></a>   <a href="/wiki/Metal_alkalino" title="Metal alkalino">1</a> -  <a href="/wiki/Metal_lurralkalino" title="Metal lurralkalino">2</a> -  <a href="/wiki/3._taldeko_elementu" title="3. taldeko elementu">3</a> -  <a href="/wiki/4._taldeko_elementu" title="4. taldeko elementu">4</a> -  <a href="/wiki/5._taldeko_elementu" title="5. taldeko elementu">5</a> -  <a href="/wiki/6._taldeko_elementu" title="6. taldeko elementu">6</a> -  <a href="/wiki/7._taldeko_elementu" title="7. taldeko elementu">7</a> -  <a href="/wiki/8._taldeko_elementu" title="8. taldeko elementu">8</a> -  <a href="/wiki/9._taldeko_elementu" title="9. taldeko elementu">9</a> - <a href="/wiki/10._taldeko_elementu" title="10. taldeko elementu">10</a> - <a href="/wiki/11._taldeko_elementu" title="11. taldeko elementu">11</a> - <a href="/wiki/12._taldeko_elementu" title="12. taldeko elementu">12</a> - <a href="/wiki/13._taldeko_elementu" title="13. taldeko elementu">13</a> - <a href="/wiki/14._taldeko_elementu" title="14. taldeko elementu">14</a> - <a href="/wiki/15._taldeko_elementu" title="15. taldeko elementu">15</a> - <a href="/wiki/Kalkogeno" title="Kalkogeno">16</a> - <a href="/wiki/Halogeno" title="Halogeno">17</a> - <a href="/wiki/Gas_noble" title="Gas noble">18</a> </p> <hr /> <p><a class="mw-selflink selflink"><b>Periodoak:</b></a>  <a href="/wiki/1._periodoko_elementu" title="1. periodoko elementu">1</a>  -  <a href="/wiki/2._periodoko_elementu" title="2. periodoko elementu">2</a>  -  <a href="/wiki/3._periodoko_elementu" title="3. periodoko elementu">3</a>  -  <a href="/wiki/4._periodoko_elementu" title="4. periodoko elementu">4</a>  -  <a href="/wiki/5._periodoko_elementu" title="5. periodoko elementu">5</a>  -  <a href="/wiki/6._periodoko_elementu" title="6. periodoko elementu">6</a>  -  <a href="/wiki/7._periodoko_elementu" title="7. periodoko elementu">7</a> </p> <hr /> <p><a href="/wiki/Serie_kimiko" title="Serie kimiko"><b>Serieak</b></a>:   <a href="/wiki/Metal_alkalino" title="Metal alkalino">Metal alkalinoak</a>  -  <a href="/wiki/Metal_lurralkalino" title="Metal lurralkalino">Metal lurralkalinoak</a>  -  <a href="/wiki/Lantanoide" title="Lantanoide">Lantanoideak</a>  -  <a href="/wiki/Aktinido" title="Aktinido">Aktinidoak</a> <br /> <a href="/wiki/Trantsizio-metal" title="Trantsizio-metal">Trantsizio-metalak</a>  -  <a href="/wiki/Metaloide" title="Metaloide">Metaloideak</a>  -  <a href="/wiki/Ez-metal" title="Ez-metal">Ez-metalak</a>  -  <a href="/wiki/Halogeno" title="Halogeno">Halogenoak</a>  -  <a href="/wiki/Gas_noble" title="Gas noble">Gas nobleak</a> </p> <hr /> <p><a href="/wiki/Taula_periodikoko_bloke" title="Taula periodikoko bloke"><b>Blokeak</b></a>:   <a href="/wiki/S_bloke" title="S bloke">s blokea</a>  -  <a href="/wiki/P_bloke" title="P bloke">p blokea</a>  -  <a href="/wiki/D_bloke" title="D bloke">d blokea</a>  -  <a href="/wiki/F_bloke" title="F bloke">f blokea</a> <br /> <a href="/wiki/G_bloke" title="G bloke">g blokea</a> </p> <hr /> <p><small><a href="/wiki/Taula_periodiko" class="mw-redirect" title="Taula periodiko">Taula periodikoa</a></small> </p> </td></tr></tbody></table>    </div><script>(RLQ=window.RLQ||[]).push(function(){mw.log.warn("Gadget \"ErrefAurrebista\" was not loaded. Please migrate it to use ResourceLoader. See \u003Chttps://eu.wikipedia.org/wiki/Berezi:Gadgetak\u003E.");});</script><noscript><img src="https://login.wikimedia.org/wiki/Special:CentralAutoLogin/start?useformat=desktop&type=1x1&usesul3=0" alt="" width="1" height="1" style="border: none; position: absolute;"></noscript> <div class="printfooter" data-nosnippet="">"<a dir="ltr" href="https://eu.wikipedia.org/w/index.php?title=Taula_periodikoko_periodo&oldid=9228113">https://eu.wikipedia.org/w/index.php?title=Taula_periodikoko_periodo&oldid=9228113</a>"(e)tik eskuratuta</div></div> <div id="catlinks" class="catlinks" data-mw="interface"><div id="mw-normal-catlinks" class="mw-normal-catlinks"><a href="/wiki/Berezi:Kategoriak" title="Berezi:Kategoriak">Kategoria</a>: <ul><li><a href="/wiki/Kategoria:Serie_kimikoak" title="Kategoria:Serie kimikoak">Serie kimikoak</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"> Orriaren azken aldaketa: 14 martxoa 2023, 23:01.</li> <li id="footer-info-copyright">Testua <a rel="nofollow" class="external text" href="https://creativecommons.org/licenses/by-sa/4.0/deed.eu">Creative Commons Aitortu-PartekatuBerdin 4.0 lizentziari</a> jarraituz erabil daiteke; baliteke beste klausularen batzuk ere aplikatu behar izatea. Xehetasunen berri izateko, ikus <a class="external text" href="https://foundation.wikimedia.org/wiki/Special:MyLanguage/Policy:Terms_of_Use">erabilera-baldintzak</a>.</li> </ul> <ul id="footer-places"> <li id="footer-places-privacy"><a href="https://foundation.wikimedia.org/wiki/Special:MyLanguage/Policy:Privacy_policy">Pribazitate politika</a></li> <li id="footer-places-about"><a href="/wiki/Laguntza:Wikipediari_buruz">Wikipediari buruz</a></li> <li id="footer-places-disclaimers"><a href="/wiki/Wikipedia:Erantzukizunen_mugaketa_orokorra">Lege oharra</a></li> <li id="footer-places-wm-codeofconduct"><a href="https://foundation.wikimedia.org/wiki/Special:MyLanguage/Policy:Universal_Code_of_Conduct">Code of Conduct</a></li> <li id="footer-places-developers"><a href="https://developer.wikimedia.org">Garatzaileak</a></li> <li id="footer-places-statslink"><a href="https://stats.wikimedia.org/#/eu.wikipedia.org">Estatistikak</a></li> <li id="footer-places-cookiestatement"><a href="https://foundation.wikimedia.org/wiki/Special:MyLanguage/Policy:Cookie_statement">Cookie adierazpena</a></li> <li id="footer-places-mobileview"><a href="//eu.m.wikipedia.org/w/index.php?title=Taula_periodikoko_periodo&mobileaction=toggle_view_mobile" class="noprint stopMobileRedirectToggle">Mugikorreko bista</a></li> </ul> <ul id="footer-icons" class="noprint"> <li id="footer-copyrightico"><a href="https://www.wikimedia.org/" class="cdx-button cdx-button--fake-button cdx-button--size-large cdx-button--fake-button--enabled"><picture><source media="(min-width: 500px)" srcset="/static/images/footer/wikimedia-button.svg" width="84" height="29"><img src="/static/images/footer/wikimedia.svg" width="25" height="25" alt="Wikimedia Foundation" lang="en" loading="lazy"></picture></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"><picture><source media="(min-width: 500px)" srcset="/w/resources/assets/poweredby_mediawiki.svg" width="88" height="31"><img src="/w/resources/assets/mediawiki_compact.svg" alt="Powered by MediaWiki" lang="en" width="25" height="25" loading="lazy"></picture></a></li> </ul> </footer> </div> </div> </div> <div class="vector-header-container vector-sticky-header-container"> <div id="vector-sticky-header" class="vector-sticky-header"> <div class="vector-sticky-header-start"> <div class="vector-sticky-header-icon-start vector-button-flush-left vector-button-flush-right" aria-hidden="true"> <button class="cdx-button cdx-button--weight-quiet cdx-button--icon-only vector-sticky-header-search-toggle" tabindex="-1" data-event-name="ui.vector-sticky-search-form.icon"><span class="vector-icon mw-ui-icon-search mw-ui-icon-wikimedia-search"></span> <span>Bilatu</span> </button> </div> <div role="search" class="vector-search-box-vue vector-search-box-show-thumbnail vector-search-box"> <div class="vector-typeahead-search-container"> <div class="cdx-typeahead-search cdx-typeahead-search--show-thumbnail"> <form action="/w/index.php" id="vector-sticky-search-form" class="cdx-search-input cdx-search-input--has-end-button"> <div 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="Wikipedia wikian bilatu"> <span class="cdx-text-input__icon cdx-text-input__start-icon"></span> </div> <input type="hidden" name="title" value="Berezi:Bilatu"> </div> <button class="cdx-button cdx-search-input__end-button">Bilatu</button> </form> </div> </div> </div> <div class="vector-sticky-header-context-bar"> <nav aria-label="Edukiak" class="vector-toc-landmark"> <div id="vector-sticky-header-toc" class="vector-dropdown mw-portlet mw-portlet-sticky-header-toc vector-sticky-header-toc vector-button-flush-left" > <input type="checkbox" id="vector-sticky-header-toc-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-sticky-header-toc" class="vector-dropdown-checkbox " aria-label="Eduki taularen ikusgarritasuna aldatu" > <label id="vector-sticky-header-toc-label" for="vector-sticky-header-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">Eduki taularen ikusgarritasuna aldatu</span> </label> <div class="vector-dropdown-content"> <div id="vector-sticky-header-toc-unpinned-container" class="vector-unpinned-container"> </div> </div> </div> </nav> <div class="vector-sticky-header-context-bar-primary" aria-hidden="true" ><span class="mw-page-title-main">Taula periodikoko periodo</span></div> </div> </div> <div class="vector-sticky-header-end" aria-hidden="true"> <div class="vector-sticky-header-icons"> <a href="#" class="cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only" id="ca-talk-sticky-header" tabindex="-1" data-event-name="talk-sticky-header"><span class="vector-icon mw-ui-icon-speechBubbles mw-ui-icon-wikimedia-speechBubbles"></span> <span></span> </a> <a href="#" class="cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only" id="ca-subject-sticky-header" tabindex="-1" data-event-name="subject-sticky-header"><span class="vector-icon mw-ui-icon-article mw-ui-icon-wikimedia-article"></span> <span></span> </a> <a href="#" class="cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only" id="ca-history-sticky-header" tabindex="-1" data-event-name="history-sticky-header"><span class="vector-icon mw-ui-icon-wikimedia-history mw-ui-icon-wikimedia-wikimedia-history"></span> <span></span> </a> <a href="#" class="cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only mw-watchlink" id="ca-watchstar-sticky-header" tabindex="-1" data-event-name="watch-sticky-header"><span class="vector-icon mw-ui-icon-wikimedia-star mw-ui-icon-wikimedia-wikimedia-star"></span> <span></span> </a> <a href="#" class="cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only" id="ca-ve-edit-sticky-header" tabindex="-1" data-event-name="ve-edit-sticky-header"><span class="vector-icon mw-ui-icon-wikimedia-edit mw-ui-icon-wikimedia-wikimedia-edit"></span> <span></span> </a> <a href="#" class="cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only" id="ca-edit-sticky-header" tabindex="-1" data-event-name="wikitext-edit-sticky-header"><span class="vector-icon mw-ui-icon-wikimedia-wikiText mw-ui-icon-wikimedia-wikimedia-wikiText"></span> <span></span> </a> <a href="#" class="cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only" id="ca-viewsource-sticky-header" tabindex="-1" data-event-name="ve-edit-protected-sticky-header"><span class="vector-icon mw-ui-icon-wikimedia-editLock mw-ui-icon-wikimedia-wikimedia-editLock"></span> <span></span> </a> </div> <div class="vector-sticky-header-buttons"> <button class="cdx-button cdx-button--weight-quiet mw-interlanguage-selector" id="p-lang-btn-sticky-header" tabindex="-1" data-event-name="ui.dropdown-p-lang-btn-sticky-header"><span class="vector-icon mw-ui-icon-wikimedia-language mw-ui-icon-wikimedia-wikimedia-language"></span> <span>81 hizkuntza</span> </button> <a href="#" class="cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--action-progressive" id="ca-addsection-sticky-header" tabindex="-1" data-event-name="addsection-sticky-header"><span class="vector-icon mw-ui-icon-speechBubbleAdd-progressive mw-ui-icon-wikimedia-speechBubbleAdd-progressive"></span> <span>Gehitu atala</span> </a> </div> <div class="vector-sticky-header-icon-end"> <div class="vector-user-links"> </div> </div> </div> </div> </div> <div class="mw-portlet mw-portlet-dock-bottom emptyPortlet" id="p-dock-bottom"> <ul> </ul> </div> <script>(RLQ=window.RLQ||[]).push(function(){mw.config.set({"wgHostname":"mw-web.codfw.main-5c6f46dcf-q8pgk","wgBackendResponseTime":156,"wgPageParseReport":{"limitreport":{"cputime":"0.229","walltime":"0.582","ppvisitednodes":{"value":4047,"limit":1000000},"postexpandincludesize":{"value":31369,"limit":2097152},"templateargumentsize":{"value":8447,"limit":2097152},"expansiondepth":{"value":16,"limit":100},"expensivefunctioncount":{"value":1,"limit":500},"unstrip-depth":{"value":0,"limit":20},"unstrip-size":{"value":12466,"limit":5000000},"entityaccesscount":{"value":2,"limit":400},"timingprofile":["100.00% 317.439 1 -total"," 70.33% 223.242 1 Txantiloi:Autoritate_kontrola"," 16.19% 51.406 1 Txantiloi:Erreferentzia_zerrenda"," 13.38% 42.466 1 Txantiloi:Elementu_kimiko_aurkibidea"," 12.27% 38.950 6 Txantiloi:Erreferentzia"," 10.96% 34.781 12 Txantiloi:Erreferentzia/oinarria"," 5.90% 18.724 1 Txantiloi:Aurkibide_taula"," 1.26% 3.997 5 Txantiloi:En"," 0.96% 3.037 6 Txantiloi:Erreferentzia/loturak"," 0.77% 2.450 1 Txantiloi:Zutabe-zabalera"]},"scribunto":{"limitreport-timeusage":{"value":"0.086","limit":"10.000"},"limitreport-memusage":{"value":1336642,"limit":52428800}},"cachereport":{"origin":"mw-web.eqiad.main-f644c8c66-62rwd","timestamp":"20250320123829","ttl":2592000,"transientcontent":false}}});});</script> <script type="application/ld+json">{"@context":"https:\/\/schema.org","@type":"Article","name":"Taula periodikoko periodo","url":"https:\/\/eu.wikipedia.org\/wiki\/Taula_periodikoko_periodo","sameAs":"http:\/\/www.wikidata.org\/entity\/Q101843","mainEntity":"http:\/\/www.wikidata.org\/entity\/Q101843","author":{"@type":"Organization","name":"Contributors to Wikimedia projects"},"publisher":{"@type":"Organization","name":"Wikimedia Foundation, Inc.","logo":{"@type":"ImageObject","url":"https:\/\/www.wikimedia.org\/static\/images\/wmf-hor-googpub.png"}},"datePublished":"2006-06-09T09:43:14Z","dateModified":"2023-03-14T22:01:52Z","image":"https:\/\/upload.wikimedia.org\/wikipedia\/commons\/f\/fd\/Taula_Periodikoa-2016.pdf"}</script> </body> </html>