CINXE.COM

<!DOCTYPE html> <html class="client-nojs" lang="en" dir="ltr"> <head> <meta charset="UTF-8"> <title>Periodic table samples - Wikimedia Commons</title> <script>(function(){var className="client-js";var cookie=document.cookie.match(/(?:^|; )commonswikimwclientpreferences=([^;]+)/);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":["",""],"wgDigitTransformTable":["",""],"wgDefaultDateFormat":"dmy","wgMonthNames":["","January","February","March","April","May","June","July","August","September","October","November","December"],"wgRequestId":"fbd34b89-a006-4c8a-acd6-83abf9bace16","wgCanonicalNamespace":"","wgCanonicalSpecialPageName":false,"wgNamespaceNumber":0,"wgPageName":"Periodic_table_samples","wgTitle":"Periodic table samples","wgCurRevisionId":929798724,"wgRevisionId":929798724,"wgArticleId":19811,"wgIsArticle":true,"wgIsRedirect":false,"wgAction":"view","wgUserName":null,"wgUserGroups":["*"], "wgCategories":["Element samples","Periodic table","Chemical elements"],"wgPageViewLanguage":"en","wgPageContentLanguage":"en","wgPageContentModel":"wikitext","wgRelevantPageName":"Periodic_table_samples","wgRelevantArticleId":19811,"wgIsProbablyEditable":true,"wgRelevantPageIsProbablyEditable":true,"wgRestrictionEdit":[],"wgRestrictionMove":[],"wgNoticeProject":"commons","wgCiteReferencePreviewsActive":true,"wgMediaViewerOnClick":true,"wgMediaViewerEnabledByDefault":false,"wgVisualEditor":{"pageLanguageCode":"en","pageLanguageDir":"ltr","pageVariantFallbacks":"en"},"wgMFDisplayWikibaseDescriptions":{"search":true,"watchlist":true,"tagline":true,"nearby":true},"wgWMESchemaEditAttemptStepOversample":false,"wgWMEPageLength":5000,"wgCentralAuthMobileDomain":false,"upwizPropertyTitles":{"P180":"Main subjects visible in this work"},"upwizPropertyPlaceholders":{"P180":"e.g., Angolan giraffe"},"upwizPropertyCopyLabels":{"P180":"Main subjects"},"wgEditSubmitButtonLabelPublish":true, "wgULSPosition":"personal","wgULSisCompactLinksEnabled":true,"wgVector2022LanguageInHeader":false,"wgULSisLanguageSelectorEmpty":false,"wbmiDefaultProperties":["P180"],"wbmiPropertyTitles":{"P180":"Items portrayed in this file"},"wbmiPropertyTypes":{"P180":"wikibase-item"},"wbmiRepoApiUrl":"/w/api.php","wbmiHelpUrls":{"P180":"https://commons.wikimedia.org/wiki/Special:MyLanguage/Commons:Depicts"},"wbmiExternalEntitySearchBaseUri":"https://www.wikidata.org/w/api.php","wbmiSupportedDataTypes":["wikibase-item","string","quantity","time","monolingualtext","external-id","globe-coordinate","url"],"wgCheckUserClientHintsHeadersJsApi":["brands","architecture","bitness","fullVersionList","mobile","model","platform","platformVersion"]};RLSTATE={"ext.gadget.Long-Image-Names-in-Categories":"ready","ext.globalCssJs.user.styles":"ready","site.styles":"ready","user.styles":"ready","ext.globalCssJs.user":"ready","user":"ready","user.options":"loading","mediawiki.page.gallery.styles":"ready", "skins.vector.styles.legacy":"ready","ext.visualEditor.desktopArticleTarget.noscript":"ready","codex-search-styles":"ready","ext.uls.pt":"ready","wikibase.client.init":"ready","ext.wikimediaBadges":"ready"};RLPAGEMODULES=["site","mediawiki.page.ready","mediawiki.toc","skins.vector.legacy.js","ext.centralNotice.geoIP","ext.centralNotice.startUp","ext.gadget.Slideshow","ext.gadget.ZoomViewer","ext.gadget.CollapsibleTemplates","ext.gadget.fastcci","ext.gadget.Stockphoto","ext.gadget.WatchlistNotice","ext.gadget.AjaxQuickDelete","ext.gadget.WikiMiniAtlas","ext.gadget.LanguageSelect","ext.gadget.PictureOfTheYearEnhancements","ext.urlShortener.toolbar","ext.centralauth.centralautologin","mmv.bootstrap","ext.visualEditor.desktopArticleTarget.init","ext.visualEditor.targetLoader","ext.citoid.wikibase.init","ext.echo.centralauth","ext.eventLogging","ext.wikimediaEvents","ext.wikimediaEvents.wikibase","ext.navigationTiming","ext.uls.compactlinks","ext.uls.interface","ext.checkUser.clientHints"];</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=en&modules=codex-search-styles%7Cext.uls.pt%7Cext.visualEditor.desktopArticleTarget.noscript%7Cext.wikimediaBadges%7Cmediawiki.page.gallery.styles%7Cskins.vector.styles.legacy%7Cwikibase.client.init&only=styles&skin=vector"> <script async="" src="/w/load.php?lang=en&modules=startup&only=scripts&raw=1&skin=vector"></script> <meta name="ResourceLoaderDynamicStyles" content=""> <link rel="stylesheet" href="/w/load.php?lang=en&modules=ext.gadget.Long-Image-Names-in-Categories&only=styles&skin=vector"> <link rel="stylesheet" href="/w/load.php?lang=en&modules=site.styles&only=styles&skin=vector"> <meta name="generator" content="MediaWiki 1.44.0-wmf.4"> <meta name="referrer" content="origin"> <meta name="referrer" content="origin-when-cross-origin"> <meta name="robots" content="max-image-preview:standard"> <meta name="format-detection" content="telephone=no"> <meta property="og:image" content="https://upload.wikimedia.org/wikipedia/commons/9/94/H%2C1.jpg"> <meta property="og:image:width" content="1200"> <meta property="og:image:height" content="654"> <meta property="og:image" content="https://upload.wikimedia.org/wikipedia/commons/9/94/H%2C1.jpg"> <meta property="og:image:width" content="800"> <meta property="og:image:height" content="436"> <meta property="og:image:width" content="640"> <meta property="og:image:height" content="349"> <meta name="viewport" content="width=1120"> <meta property="og:title" content="Periodic table samples - Wikimedia Commons"> <meta property="og:type" content="website"> <link rel="preconnect" href="//upload.wikimedia.org"> <link rel="alternate" media="only screen and (max-width: 640px)" href="//commons.m.wikimedia.org/wiki/Periodic_table_samples"> <link rel="alternate" type="application/x-wiki" title="Edit" href="/w/index.php?title=Periodic_table_samples&action=edit"> <link rel="apple-touch-icon" href="/static/apple-touch/commons.png"> <link rel="icon" href="/static/favicon/commons.ico"> <link rel="search" type="application/opensearchdescription+xml" href="/w/rest.php/v1/search" title="Wikimedia Commons"> <link rel="EditURI" type="application/rsd+xml" href="//commons.wikimedia.org/w/api.php?action=rsd"> <link rel="canonical" href="https://commons.wikimedia.org/wiki/Periodic_table_samples"> <link rel="license" href="https://creativecommons.org/licenses/by-sa/4.0/"> <link rel="alternate" type="application/atom+xml" title="Wikimedia Commons Atom feed" href="/w/index.php?title=Special:RecentChanges&feed=atom"> <link rel="dns-prefetch" href="//meta.wikimedia.org" /> <link rel="dns-prefetch" href="//login.wikimedia.org"> </head> <body class="skin-vector-legacy mediawiki ltr sitedir-ltr mw-hide-empty-elt ns-0 ns-subject mw-editable page-Periodic_table_samples rootpage-Periodic_table_samples skin-vector action-view"><div id="mw-page-base" class="noprint"></div> <div id="mw-head-base" class="noprint"></div> <div id="content" class="mw-body" role="main"> <a id="top"></a> <div id="siteNotice"></div> <div class="mw-indicators"> </div> <h1 id="firstHeading" class="firstHeading mw-first-heading"><span class="mw-page-title-main">Periodic table samples</span></h1> <div id="bodyContent" class="vector-body"> <div id="siteSub" class="noprint">From Wikimedia Commons, the free media repository</div> <div id="contentSub"><div id="mw-content-subtitle"></div></div> <div id="contentSub2"></div> <div id="jump-to-nav"></div> <a class="mw-jump-link" href="#mw-head">Jump to navigation</a> <a class="mw-jump-link" href="#searchInput">Jump to search</a> <div id="mw-content-text" class="mw-body-content"><div class="mw-content-ltr mw-parser-output" lang="en" dir="ltr"><p>The <a href="/wiki/Chemical_elements" class="mw-redirect" title="Chemical elements">chemical elements</a> represented by their <b>samples</b>, which are sorted by atomic number. Follow the given links to their articles. There is an alternative sorting at <a href="/wiki/Electron_shell" title="Electron shell">Electron shell</a>. </p> <div id="toc" class="toc" role="navigation" aria-labelledby="mw-toc-heading"><input type="checkbox" role="button" id="toctogglecheckbox" class="toctogglecheckbox" style="display:none" /><div class="toctitle" lang="en" dir="ltr"><h2 id="mw-toc-heading">Contents</h2><span class="toctogglespan"><label class="toctogglelabel" for="toctogglecheckbox"></label></span></div> <ul> <li class="toclevel-1 tocsection-1"><a href="#Period_1"><span class="tocnumber">1</span> <span class="toctext">Period 1</span></a></li> <li class="toclevel-1 tocsection-2"><a href="#Period_2"><span class="tocnumber">2</span> <span class="toctext">Period 2</span></a></li> <li class="toclevel-1 tocsection-3"><a href="#Period_3"><span class="tocnumber">3</span> <span class="toctext">Period 3</span></a></li> <li class="toclevel-1 tocsection-4"><a href="#Period_4"><span class="tocnumber">4</span> <span class="toctext">Period 4</span></a></li> <li class="toclevel-1 tocsection-5"><a href="#Period_5"><span class="tocnumber">5</span> <span class="toctext">Period 5</span></a></li> <li class="toclevel-1 tocsection-6"><a href="#Period_6"><span class="tocnumber">6</span> <span class="toctext">Period 6</span></a></li> <li class="toclevel-1 tocsection-7"><a href="#Period_7"><span class="tocnumber">7</span> <span class="toctext">Period 7</span></a></li> </ul> </div> <div class="mw-heading mw-heading2"><h2 id="Period_1">Period 1</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Periodic_table_samples&action=edit&section=1" title="Edit section: Period 1"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul class="gallery mw-gallery-traditional"> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/File:H,1.jpg" class="mw-file-description" title="Hydrogen - H - 1"><img alt="Hydrogen - H - 1" src="https://upload.wikimedia.org/wikipedia/commons/thumb/9/94/H%2C1.jpg/120px-H%2C1.jpg" decoding="async" width="120" height="65" class="mw-file-element" srcset="https://upload.wikimedia.org/wikipedia/commons/thumb/9/94/H%2C1.jpg/180px-H%2C1.jpg 1.5x, https://upload.wikimedia.org/wikipedia/commons/thumb/9/94/H%2C1.jpg/240px-H%2C1.jpg 2x" data-file-width="600" data-file-height="327" /></a></span></div> <div class="gallerytext"><a href="/wiki/Hydrogen" title="Hydrogen">Hydrogen</a> - H - 1</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/File:He,2.jpg" class="mw-file-description" title="Helium - He - 2"><img alt="Helium - He - 2" src="https://upload.wikimedia.org/wikipedia/commons/thumb/c/c8/He%2C2.jpg/120px-He%2C2.jpg" decoding="async" width="120" height="61" class="mw-file-element" srcset="https://upload.wikimedia.org/wikipedia/commons/thumb/c/c8/He%2C2.jpg/180px-He%2C2.jpg 1.5x, https://upload.wikimedia.org/wikipedia/commons/thumb/c/c8/He%2C2.jpg/240px-He%2C2.jpg 2x" data-file-width="600" data-file-height="303" /></a></span></div> <div class="gallerytext"><a href="/wiki/Helium" class="mw-redirect" title="Helium">Helium</a> - He - 2</div> </li> </ul> <div class="mw-heading mw-heading2"><h2 id="Period_2">Period 2</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Periodic_table_samples&action=edit&section=2" title="Edit section: Period 2"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul class="gallery mw-gallery-traditional"> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/File:Li,3.jpg" class="mw-file-description" title="Lithium - Li - 3"><img alt="Lithium - Li - 3" src="https://upload.wikimedia.org/wikipedia/commons/thumb/3/30/Li%2C3.jpg/120px-Li%2C3.jpg" decoding="async" width="120" height="66" class="mw-file-element" srcset="https://upload.wikimedia.org/wikipedia/commons/thumb/3/30/Li%2C3.jpg/180px-Li%2C3.jpg 1.5x, https://upload.wikimedia.org/wikipedia/commons/thumb/3/30/Li%2C3.jpg/240px-Li%2C3.jpg 2x" data-file-width="600" data-file-height="330" /></a></span></div> <div class="gallerytext"><a href="/wiki/Lithium" title="Lithium">Lithium</a> - Li - 3</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/File:Be,4.jpg" class="mw-file-description" title="Beryllium - Be - 4"><img alt="Beryllium - Be - 4" src="https://upload.wikimedia.org/wikipedia/commons/thumb/c/cf/Be%2C4.jpg/120px-Be%2C4.jpg" decoding="async" width="120" height="64" class="mw-file-element" srcset="https://upload.wikimedia.org/wikipedia/commons/thumb/c/cf/Be%2C4.jpg/180px-Be%2C4.jpg 1.5x, https://upload.wikimedia.org/wikipedia/commons/thumb/c/cf/Be%2C4.jpg/240px-Be%2C4.jpg 2x" data-file-width="600" data-file-height="320" /></a></span></div> <div class="gallerytext"><a href="/wiki/Beryllium" title="Beryllium">Beryllium</a> - Be - 4</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/File:B,5.jpg" class="mw-file-description" title="Boron - B - 5"><img alt="Boron - B - 5" src="https://upload.wikimedia.org/wikipedia/commons/thumb/2/20/B%2C5.jpg/120px-B%2C5.jpg" decoding="async" width="120" height="62" class="mw-file-element" srcset="https://upload.wikimedia.org/wikipedia/commons/thumb/2/20/B%2C5.jpg/180px-B%2C5.jpg 1.5x, https://upload.wikimedia.org/wikipedia/commons/thumb/2/20/B%2C5.jpg/240px-B%2C5.jpg 2x" data-file-width="600" data-file-height="309" /></a></span></div> <div class="gallerytext"><a href="/wiki/Boron" title="Boron">Boron</a> - B - 5</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/File:C,6.jpg" class="mw-file-description" title="Carbon - C - 6"><img alt="Carbon - C - 6" src="https://upload.wikimedia.org/wikipedia/commons/thumb/c/c2/C%2C6.jpg/120px-C%2C6.jpg" decoding="async" width="120" height="64" class="mw-file-element" srcset="https://upload.wikimedia.org/wikipedia/commons/thumb/c/c2/C%2C6.jpg/180px-C%2C6.jpg 1.5x, https://upload.wikimedia.org/wikipedia/commons/thumb/c/c2/C%2C6.jpg/240px-C%2C6.jpg 2x" data-file-width="600" data-file-height="318" /></a></span></div> <div class="gallerytext"><a href="/wiki/Carbon" title="Carbon">Carbon</a> - C - 6</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/File:N,7.jpg" class="mw-file-description" title="Nitrogen - N - 7"><img alt="Nitrogen - N - 7" src="https://upload.wikimedia.org/wikipedia/commons/thumb/b/b2/N%2C7.jpg/120px-N%2C7.jpg" decoding="async" width="120" height="61" class="mw-file-element" srcset="https://upload.wikimedia.org/wikipedia/commons/thumb/b/b2/N%2C7.jpg/180px-N%2C7.jpg 1.5x, https://upload.wikimedia.org/wikipedia/commons/thumb/b/b2/N%2C7.jpg/240px-N%2C7.jpg 2x" data-file-width="600" data-file-height="307" /></a></span></div> <div class="gallerytext"><a href="/wiki/Nitrogen" title="Nitrogen">Nitrogen</a> - N - 7</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/File:O,8.jpg" class="mw-file-description" title="Oxygen - O - 8"><img alt="Oxygen - O - 8" src="https://upload.wikimedia.org/wikipedia/commons/thumb/7/77/O%2C8.jpg/120px-O%2C8.jpg" decoding="async" width="120" height="60" class="mw-file-element" srcset="https://upload.wikimedia.org/wikipedia/commons/thumb/7/77/O%2C8.jpg/180px-O%2C8.jpg 1.5x, https://upload.wikimedia.org/wikipedia/commons/thumb/7/77/O%2C8.jpg/240px-O%2C8.jpg 2x" data-file-width="600" data-file-height="299" /></a></span></div> <div class="gallerytext"><a href="/wiki/Oxygen" title="Oxygen">Oxygen</a> - O - 8</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/File:F,9.jpg" class="mw-file-description" title="Fluorine - F - 9"><img alt="Fluorine - F - 9" src="https://upload.wikimedia.org/wikipedia/commons/thumb/f/f8/F%2C9.jpg/120px-F%2C9.jpg" decoding="async" width="120" height="58" class="mw-file-element" srcset="https://upload.wikimedia.org/wikipedia/commons/thumb/f/f8/F%2C9.jpg/180px-F%2C9.jpg 1.5x, https://upload.wikimedia.org/wikipedia/commons/thumb/f/f8/F%2C9.jpg/240px-F%2C9.jpg 2x" data-file-width="600" data-file-height="291" /></a></span></div> <div class="gallerytext"><a href="/wiki/Fluorine" title="Fluorine">Fluorine</a> - F - 9</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/File:Ne,10.jpg" class="mw-file-description" title="Neon - Ne - 10"><img alt="Neon - Ne - 10" src="https://upload.wikimedia.org/wikipedia/commons/thumb/0/0a/Ne%2C10.jpg/120px-Ne%2C10.jpg" decoding="async" width="120" height="63" class="mw-file-element" srcset="https://upload.wikimedia.org/wikipedia/commons/thumb/0/0a/Ne%2C10.jpg/180px-Ne%2C10.jpg 1.5x, https://upload.wikimedia.org/wikipedia/commons/thumb/0/0a/Ne%2C10.jpg/240px-Ne%2C10.jpg 2x" data-file-width="600" data-file-height="314" /></a></span></div> <div class="gallerytext"><a href="/wiki/Neon" title="Neon">Neon</a> - Ne - 10</div> </li> </ul> <div class="mw-heading mw-heading2"><h2 id="Period_3">Period 3</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Periodic_table_samples&action=edit&section=3" title="Edit section: Period 3"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul class="gallery mw-gallery-traditional"> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/File:Na,11.jpg" class="mw-file-description" title="Sodium - Na - 11"><img alt="Sodium - Na - 11" src="https://upload.wikimedia.org/wikipedia/commons/thumb/b/b3/Na%2C11.jpg/120px-Na%2C11.jpg" decoding="async" width="120" height="64" class="mw-file-element" srcset="https://upload.wikimedia.org/wikipedia/commons/thumb/b/b3/Na%2C11.jpg/180px-Na%2C11.jpg 1.5x, https://upload.wikimedia.org/wikipedia/commons/thumb/b/b3/Na%2C11.jpg/240px-Na%2C11.jpg 2x" data-file-width="600" data-file-height="321" /></a></span></div> <div class="gallerytext"><a href="/wiki/Sodium" title="Sodium">Sodium</a> - Na - 11</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/File:Mg,12.jpg" class="mw-file-description" title="Magnesium - Mg - 12"><img alt="Magnesium - Mg - 12" src="https://upload.wikimedia.org/wikipedia/commons/thumb/9/97/Mg%2C12.jpg/120px-Mg%2C12.jpg" decoding="async" width="120" height="58" class="mw-file-element" srcset="https://upload.wikimedia.org/wikipedia/commons/thumb/9/97/Mg%2C12.jpg/180px-Mg%2C12.jpg 1.5x, https://upload.wikimedia.org/wikipedia/commons/thumb/9/97/Mg%2C12.jpg/240px-Mg%2C12.jpg 2x" data-file-width="600" data-file-height="289" /></a></span></div> <div class="gallerytext"><a href="/wiki/Magnesium" title="Magnesium">Magnesium</a> - Mg - 12</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/File:Al,13.jpg" class="mw-file-description" title="Aluminium - Al - 13"><img alt="Aluminium - Al - 13" src="https://upload.wikimedia.org/wikipedia/commons/thumb/c/c8/Al%2C13.jpg/120px-Al%2C13.jpg" decoding="async" width="120" height="64" class="mw-file-element" srcset="https://upload.wikimedia.org/wikipedia/commons/thumb/c/c8/Al%2C13.jpg/180px-Al%2C13.jpg 1.5x, https://upload.wikimedia.org/wikipedia/commons/thumb/c/c8/Al%2C13.jpg/240px-Al%2C13.jpg 2x" data-file-width="600" data-file-height="318" /></a></span></div> <div class="gallerytext"><a href="/wiki/Aluminium" title="Aluminium">Aluminium</a> - Al - 13</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/File:Si,14.jpg" class="mw-file-description" title="Silicon - Si - 14"><img alt="Silicon - Si - 14" src="https://upload.wikimedia.org/wikipedia/commons/thumb/e/e9/Si%2C14.jpg/120px-Si%2C14.jpg" decoding="async" width="120" height="61" class="mw-file-element" srcset="https://upload.wikimedia.org/wikipedia/commons/thumb/e/e9/Si%2C14.jpg/180px-Si%2C14.jpg 1.5x, https://upload.wikimedia.org/wikipedia/commons/thumb/e/e9/Si%2C14.jpg/240px-Si%2C14.jpg 2x" data-file-width="600" data-file-height="306" /></a></span></div> <div class="gallerytext"><a href="/wiki/Silicon" title="Silicon">Silicon</a> - Si - 14</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/File:Red_phosphorus_in_a_tube_-_P_15_.jpg" class="mw-file-description" title="Phosphorus - P - 15"><img alt="Phosphorus - P - 15" src="https://upload.wikimedia.org/wikipedia/commons/thumb/2/26/Red_phosphorus_in_a_tube_-_P_15_.jpg/120px-Red_phosphorus_in_a_tube_-_P_15_.jpg" decoding="async" width="120" height="62" class="mw-file-element" srcset="https://upload.wikimedia.org/wikipedia/commons/thumb/2/26/Red_phosphorus_in_a_tube_-_P_15_.jpg/180px-Red_phosphorus_in_a_tube_-_P_15_.jpg 1.5x, https://upload.wikimedia.org/wikipedia/commons/thumb/2/26/Red_phosphorus_in_a_tube_-_P_15_.jpg/240px-Red_phosphorus_in_a_tube_-_P_15_.jpg 2x" data-file-width="600" data-file-height="312" /></a></span></div> <div class="gallerytext"><a href="/wiki/Phosphorus" title="Phosphorus">Phosphorus</a> - P - 15</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/File:S,16.jpg" class="mw-file-description" title="Sulfur - S - 16"><img alt="Sulfur - S - 16" src="https://upload.wikimedia.org/wikipedia/commons/thumb/f/fb/S%2C16.jpg/120px-S%2C16.jpg" decoding="async" width="120" height="60" class="mw-file-element" srcset="https://upload.wikimedia.org/wikipedia/commons/thumb/f/fb/S%2C16.jpg/180px-S%2C16.jpg 1.5x, https://upload.wikimedia.org/wikipedia/commons/thumb/f/fb/S%2C16.jpg/240px-S%2C16.jpg 2x" data-file-width="600" data-file-height="301" /></a></span></div> <div class="gallerytext"><a href="/wiki/Sulfur" title="Sulfur">Sulfur</a> - S - 16</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/File:Cl,17.jpg" class="mw-file-description" title="Chlorine - Cl - 17"><img alt="Chlorine - Cl - 17" src="https://upload.wikimedia.org/wikipedia/commons/thumb/b/bb/Cl%2C17.jpg/120px-Cl%2C17.jpg" decoding="async" width="120" height="62" class="mw-file-element" srcset="https://upload.wikimedia.org/wikipedia/commons/thumb/b/bb/Cl%2C17.jpg/180px-Cl%2C17.jpg 1.5x, https://upload.wikimedia.org/wikipedia/commons/thumb/b/bb/Cl%2C17.jpg/240px-Cl%2C17.jpg 2x" data-file-width="600" data-file-height="308" /></a></span></div> <div class="gallerytext"><a href="/wiki/Chlorine" title="Chlorine">Chlorine</a> - Cl - 17</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/File:Ar,18.jpg" class="mw-file-description" title="Argon - Ar - 18"><img alt="Argon - Ar - 18" src="https://upload.wikimedia.org/wikipedia/commons/thumb/c/c5/Ar%2C18.jpg/120px-Ar%2C18.jpg" decoding="async" width="120" height="59" class="mw-file-element" srcset="https://upload.wikimedia.org/wikipedia/commons/thumb/c/c5/Ar%2C18.jpg/180px-Ar%2C18.jpg 1.5x, https://upload.wikimedia.org/wikipedia/commons/thumb/c/c5/Ar%2C18.jpg/240px-Ar%2C18.jpg 2x" data-file-width="600" data-file-height="294" /></a></span></div> <div class="gallerytext"><a href="/wiki/Argon" title="Argon">Argon</a> - Ar - 18</div> </li> </ul> <div class="mw-heading mw-heading2"><h2 id="Period_4">Period 4</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Periodic_table_samples&action=edit&section=4" title="Edit section: Period 4"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul class="gallery mw-gallery-traditional"> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/File:K,19.jpg" class="mw-file-description" title="Potassium - K - 19"><img alt="Potassium - K - 19" src="https://upload.wikimedia.org/wikipedia/commons/thumb/f/f1/K%2C19.jpg/120px-K%2C19.jpg" decoding="async" width="120" height="66" class="mw-file-element" srcset="https://upload.wikimedia.org/wikipedia/commons/thumb/f/f1/K%2C19.jpg/180px-K%2C19.jpg 1.5x, https://upload.wikimedia.org/wikipedia/commons/thumb/f/f1/K%2C19.jpg/240px-K%2C19.jpg 2x" data-file-width="600" data-file-height="331" /></a></span></div> <div class="gallerytext"><a href="/wiki/Potassium" title="Potassium">Potassium</a> - K - 19</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/File:Ca,20.jpg" class="mw-file-description" title="Calcium - Ca - 20"><img alt="Calcium - Ca - 20" src="https://upload.wikimedia.org/wikipedia/commons/thumb/c/cf/Ca%2C20.jpg/120px-Ca%2C20.jpg" decoding="async" width="120" height="60" class="mw-file-element" srcset="https://upload.wikimedia.org/wikipedia/commons/thumb/c/cf/Ca%2C20.jpg/180px-Ca%2C20.jpg 1.5x, https://upload.wikimedia.org/wikipedia/commons/thumb/c/cf/Ca%2C20.jpg/240px-Ca%2C20.jpg 2x" data-file-width="600" data-file-height="300" /></a></span></div> <div class="gallerytext"><a href="/wiki/Calcium" title="Calcium">Calcium</a> - Ca - 20</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/File:Sc,21.jpg" class="mw-file-description" title="Scandium - Sc - 21"><img alt="Scandium - Sc - 21" src="https://upload.wikimedia.org/wikipedia/commons/thumb/c/cc/Sc%2C21.jpg/120px-Sc%2C21.jpg" decoding="async" width="120" height="62" class="mw-file-element" srcset="https://upload.wikimedia.org/wikipedia/commons/thumb/c/cc/Sc%2C21.jpg/180px-Sc%2C21.jpg 1.5x, https://upload.wikimedia.org/wikipedia/commons/thumb/c/cc/Sc%2C21.jpg/240px-Sc%2C21.jpg 2x" data-file-width="600" data-file-height="312" /></a></span></div> <div class="gallerytext"><a href="/wiki/Scandium" title="Scandium">Scandium</a> - Sc - 21</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/File:Ti,22.jpg" class="mw-file-description" title="Titanium - Ti - 22"><img alt="Titanium - Ti - 22" src="https://upload.wikimedia.org/wikipedia/commons/thumb/f/ff/Ti%2C22.jpg/66px-Ti%2C22.jpg" decoding="async" width="66" height="120" class="mw-file-element" srcset="https://upload.wikimedia.org/wikipedia/commons/thumb/f/ff/Ti%2C22.jpg/100px-Ti%2C22.jpg 1.5x, https://upload.wikimedia.org/wikipedia/commons/thumb/f/ff/Ti%2C22.jpg/133px-Ti%2C22.jpg 2x" data-file-width="355" data-file-height="640" /></a></span></div> <div class="gallerytext"><a href="/wiki/Titanium" title="Titanium">Titanium</a> - Ti - 22</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/File:V,23.jpg" class="mw-file-description" title="Vanadium - V - 23"><img alt="Vanadium - V - 23" src="https://upload.wikimedia.org/wikipedia/commons/thumb/d/d3/V%2C23.jpg/120px-V%2C23.jpg" decoding="async" width="120" height="62" class="mw-file-element" srcset="https://upload.wikimedia.org/wikipedia/commons/thumb/d/d3/V%2C23.jpg/180px-V%2C23.jpg 1.5x, https://upload.wikimedia.org/wikipedia/commons/thumb/d/d3/V%2C23.jpg/240px-V%2C23.jpg 2x" data-file-width="600" data-file-height="311" /></a></span></div> <div class="gallerytext"><a href="/wiki/Vanadium" title="Vanadium">Vanadium</a> - V - 23</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/File:Cr,24.jpg" class="mw-file-description" title="Chromium - Cr - 24"><img alt="Chromium - Cr - 24" src="https://upload.wikimedia.org/wikipedia/commons/thumb/e/e3/Cr%2C24.jpg/120px-Cr%2C24.jpg" decoding="async" width="120" height="64" class="mw-file-element" srcset="https://upload.wikimedia.org/wikipedia/commons/thumb/e/e3/Cr%2C24.jpg/180px-Cr%2C24.jpg 1.5x, https://upload.wikimedia.org/wikipedia/commons/thumb/e/e3/Cr%2C24.jpg/240px-Cr%2C24.jpg 2x" data-file-width="600" data-file-height="320" /></a></span></div> <div class="gallerytext"><a href="/wiki/Chromium" title="Chromium">Chromium</a> - Cr - 24</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/File:Mn,25.jpg" class="mw-file-description" title="Manganese - Mn - 25"><img alt="Manganese - Mn - 25" src="https://upload.wikimedia.org/wikipedia/commons/thumb/0/0c/Mn%2C25.jpg/120px-Mn%2C25.jpg" decoding="async" width="120" height="62" class="mw-file-element" srcset="https://upload.wikimedia.org/wikipedia/commons/thumb/0/0c/Mn%2C25.jpg/180px-Mn%2C25.jpg 1.5x, https://upload.wikimedia.org/wikipedia/commons/thumb/0/0c/Mn%2C25.jpg/240px-Mn%2C25.jpg 2x" data-file-width="600" data-file-height="311" /></a></span></div> <div class="gallerytext"><a href="/wiki/Manganese" title="Manganese">Manganese</a> - Mn - 25</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/File:Fe,26.jpg" class="mw-file-description" title="Iron - Fe - 26"><img alt="Iron - Fe - 26" src="https://upload.wikimedia.org/wikipedia/commons/thumb/0/03/Fe%2C26.jpg/120px-Fe%2C26.jpg" decoding="async" width="120" height="63" class="mw-file-element" srcset="https://upload.wikimedia.org/wikipedia/commons/thumb/0/03/Fe%2C26.jpg/180px-Fe%2C26.jpg 1.5x, https://upload.wikimedia.org/wikipedia/commons/thumb/0/03/Fe%2C26.jpg/240px-Fe%2C26.jpg 2x" data-file-width="600" data-file-height="313" /></a></span></div> <div class="gallerytext"><a href="/wiki/Iron" title="Iron">Iron</a> - Fe - 26</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/File:Co,27.jpg" class="mw-file-description" title="Cobalt - Co - 27"><img alt="Cobalt - Co - 27" src="https://upload.wikimedia.org/wikipedia/commons/thumb/5/51/Co%2C27.jpg/120px-Co%2C27.jpg" decoding="async" width="120" height="59" class="mw-file-element" srcset="https://upload.wikimedia.org/wikipedia/commons/thumb/5/51/Co%2C27.jpg/180px-Co%2C27.jpg 1.5x, https://upload.wikimedia.org/wikipedia/commons/thumb/5/51/Co%2C27.jpg/240px-Co%2C27.jpg 2x" data-file-width="600" data-file-height="297" /></a></span></div> <div class="gallerytext"><a href="/wiki/Cobalt" title="Cobalt">Cobalt</a> - Co - 27</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/File:Ni,28.jpg" class="mw-file-description" title="Nickel - Ni - 28"><img alt="Nickel - Ni - 28" src="https://upload.wikimedia.org/wikipedia/commons/thumb/0/08/Ni%2C28.jpg/120px-Ni%2C28.jpg" decoding="async" width="120" height="62" class="mw-file-element" srcset="https://upload.wikimedia.org/wikipedia/commons/thumb/0/08/Ni%2C28.jpg/180px-Ni%2C28.jpg 1.5x, https://upload.wikimedia.org/wikipedia/commons/thumb/0/08/Ni%2C28.jpg/240px-Ni%2C28.jpg 2x" data-file-width="600" data-file-height="312" /></a></span></div> <div class="gallerytext"><a href="/wiki/Nickel" title="Nickel">Nickel</a> - Ni - 28</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/File:Cu,29.jpg" class="mw-file-description" title="Copper - Cu - 29"><img alt="Copper - Cu - 29" src="https://upload.wikimedia.org/wikipedia/commons/thumb/9/98/Cu%2C29.jpg/120px-Cu%2C29.jpg" decoding="async" width="120" height="60" class="mw-file-element" srcset="https://upload.wikimedia.org/wikipedia/commons/thumb/9/98/Cu%2C29.jpg/180px-Cu%2C29.jpg 1.5x, https://upload.wikimedia.org/wikipedia/commons/thumb/9/98/Cu%2C29.jpg/240px-Cu%2C29.jpg 2x" data-file-width="600" data-file-height="298" /></a></span></div> <div class="gallerytext"><a href="/wiki/Copper" title="Copper">Copper</a> - Cu - 29</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/File:Zn,30.jpg" class="mw-file-description" title="Zinc - Zn - 30"><img alt="Zinc - Zn - 30" src="https://upload.wikimedia.org/wikipedia/commons/thumb/c/c5/Zn%2C30.jpg/120px-Zn%2C30.jpg" decoding="async" width="120" height="63" class="mw-file-element" srcset="https://upload.wikimedia.org/wikipedia/commons/thumb/c/c5/Zn%2C30.jpg/180px-Zn%2C30.jpg 1.5x, https://upload.wikimedia.org/wikipedia/commons/thumb/c/c5/Zn%2C30.jpg/240px-Zn%2C30.jpg 2x" data-file-width="600" data-file-height="316" /></a></span></div> <div class="gallerytext"><a href="/wiki/Zinc" title="Zinc">Zinc</a> - Zn - 30</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/File:Ga,31.jpg" class="mw-file-description" title="Gallium - Ga - 31"><img alt="Gallium - Ga - 31" src="https://upload.wikimedia.org/wikipedia/commons/thumb/d/df/Ga%2C31.jpg/120px-Ga%2C31.jpg" decoding="async" width="120" height="63" class="mw-file-element" srcset="https://upload.wikimedia.org/wikipedia/commons/thumb/d/df/Ga%2C31.jpg/180px-Ga%2C31.jpg 1.5x, https://upload.wikimedia.org/wikipedia/commons/thumb/d/df/Ga%2C31.jpg/240px-Ga%2C31.jpg 2x" data-file-width="600" data-file-height="313" /></a></span></div> <div class="gallerytext"><a href="/wiki/Gallium" title="Gallium">Gallium</a> - Ga - 31</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/File:Ge,32.jpg" class="mw-file-description" title="Germanium - Ge - 32"><img alt="Germanium - Ge - 32" src="https://upload.wikimedia.org/wikipedia/commons/thumb/b/b5/Ge%2C32.jpg/120px-Ge%2C32.jpg" decoding="async" width="120" height="64" class="mw-file-element" srcset="https://upload.wikimedia.org/wikipedia/commons/thumb/b/b5/Ge%2C32.jpg/180px-Ge%2C32.jpg 1.5x, https://upload.wikimedia.org/wikipedia/commons/thumb/b/b5/Ge%2C32.jpg/240px-Ge%2C32.jpg 2x" data-file-width="600" data-file-height="318" /></a></span></div> <div class="gallerytext"><a href="/wiki/Germanium" title="Germanium">Germanium</a> - Ge - 32</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/File:As,33.jpg" class="mw-file-description" title="Arsenic - As - 33"><img alt="Arsenic - As - 33" src="https://upload.wikimedia.org/wikipedia/commons/thumb/3/34/As%2C33.jpg/120px-As%2C33.jpg" decoding="async" width="120" height="63" class="mw-file-element" srcset="https://upload.wikimedia.org/wikipedia/commons/thumb/3/34/As%2C33.jpg/180px-As%2C33.jpg 1.5x, https://upload.wikimedia.org/wikipedia/commons/thumb/3/34/As%2C33.jpg/240px-As%2C33.jpg 2x" data-file-width="600" data-file-height="316" /></a></span></div> <div class="gallerytext"><a href="/wiki/Arsenic" title="Arsenic">Arsenic</a> - As - 33</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/File:Se,34.jpg" class="mw-file-description" title="Selenium - Se - 34"><img alt="Selenium - Se - 34" src="https://upload.wikimedia.org/wikipedia/commons/thumb/2/2e/Se%2C34.jpg/120px-Se%2C34.jpg" decoding="async" width="120" height="63" class="mw-file-element" srcset="https://upload.wikimedia.org/wikipedia/commons/thumb/2/2e/Se%2C34.jpg/180px-Se%2C34.jpg 1.5x, https://upload.wikimedia.org/wikipedia/commons/thumb/2/2e/Se%2C34.jpg/240px-Se%2C34.jpg 2x" data-file-width="600" data-file-height="316" /></a></span></div> <div class="gallerytext"><a href="/wiki/Selenium" title="Selenium">Selenium</a> - Se - 34</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/File:Br,35.jpg" class="mw-file-description" title="Bromine - Br - 35"><img alt="Bromine - Br - 35" src="https://upload.wikimedia.org/wikipedia/commons/thumb/7/75/Br%2C35.jpg/120px-Br%2C35.jpg" decoding="async" width="120" height="61" class="mw-file-element" srcset="https://upload.wikimedia.org/wikipedia/commons/thumb/7/75/Br%2C35.jpg/180px-Br%2C35.jpg 1.5x, https://upload.wikimedia.org/wikipedia/commons/thumb/7/75/Br%2C35.jpg/240px-Br%2C35.jpg 2x" data-file-width="600" data-file-height="306" /></a></span></div> <div class="gallerytext"><a href="/wiki/Bromine" title="Bromine">Bromine</a> - Br - 35</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/File:Kr,36.jpg" class="mw-file-description" title="Krypton - Kr - 36"><img alt="Krypton - Kr - 36" src="https://upload.wikimedia.org/wikipedia/commons/thumb/2/29/Kr%2C36.jpg/120px-Kr%2C36.jpg" decoding="async" width="120" height="59" class="mw-file-element" srcset="https://upload.wikimedia.org/wikipedia/commons/thumb/2/29/Kr%2C36.jpg/180px-Kr%2C36.jpg 1.5x, https://upload.wikimedia.org/wikipedia/commons/thumb/2/29/Kr%2C36.jpg/240px-Kr%2C36.jpg 2x" data-file-width="600" data-file-height="294" /></a></span></div> <div class="gallerytext"><a href="/wiki/Krypton" title="Krypton">Krypton</a> - Kr - 36</div> </li> </ul> <div class="mw-heading mw-heading2"><h2 id="Period_5">Period 5</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Periodic_table_samples&action=edit&section=5" title="Edit section: Period 5"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul class="gallery mw-gallery-traditional"> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/File:Rb,37.jpg" class="mw-file-description" title="Rubidium - Rb - 37"><img alt="Rubidium - Rb - 37" src="https://upload.wikimedia.org/wikipedia/commons/thumb/d/d9/Rb%2C37.jpg/120px-Rb%2C37.jpg" decoding="async" width="120" height="66" class="mw-file-element" srcset="https://upload.wikimedia.org/wikipedia/commons/thumb/d/d9/Rb%2C37.jpg/180px-Rb%2C37.jpg 1.5x, https://upload.wikimedia.org/wikipedia/commons/thumb/d/d9/Rb%2C37.jpg/240px-Rb%2C37.jpg 2x" data-file-width="600" data-file-height="330" /></a></span></div> <div class="gallerytext"><a href="/wiki/Rubidium" title="Rubidium">Rubidium</a> - Rb - 37</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/File:Sr,38.jpg" class="mw-file-description" title="Strontium - Sr - 38"><img alt="Strontium - Sr - 38" src="https://upload.wikimedia.org/wikipedia/commons/thumb/8/82/Sr%2C38.jpg/120px-Sr%2C38.jpg" decoding="async" width="120" height="66" class="mw-file-element" srcset="https://upload.wikimedia.org/wikipedia/commons/thumb/8/82/Sr%2C38.jpg/180px-Sr%2C38.jpg 1.5x, https://upload.wikimedia.org/wikipedia/commons/thumb/8/82/Sr%2C38.jpg/240px-Sr%2C38.jpg 2x" data-file-width="600" data-file-height="330" /></a></span></div> <div class="gallerytext"><a href="/wiki/Strontium" title="Strontium">Strontium</a> - Sr - 38</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/File:Y,39.jpg" class="mw-file-description" title="Yttrium - Y - 39"><img alt="Yttrium - Y - 39" src="https://upload.wikimedia.org/wikipedia/commons/thumb/9/9a/Y%2C39.jpg/120px-Y%2C39.jpg" decoding="async" width="120" height="63" class="mw-file-element" srcset="https://upload.wikimedia.org/wikipedia/commons/thumb/9/9a/Y%2C39.jpg/180px-Y%2C39.jpg 1.5x, https://upload.wikimedia.org/wikipedia/commons/thumb/9/9a/Y%2C39.jpg/240px-Y%2C39.jpg 2x" data-file-width="600" data-file-height="314" /></a></span></div> <div class="gallerytext"><a href="/wiki/Yttrium" title="Yttrium">Yttrium</a> - Y - 39</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/File:Zr,40.jpg" class="mw-file-description" title="Zirconium - Zr - 40"><img alt="Zirconium - Zr - 40" src="https://upload.wikimedia.org/wikipedia/commons/thumb/4/49/Zr%2C40.jpg/120px-Zr%2C40.jpg" decoding="async" width="120" height="63" class="mw-file-element" srcset="https://upload.wikimedia.org/wikipedia/commons/thumb/4/49/Zr%2C40.jpg/180px-Zr%2C40.jpg 1.5x, https://upload.wikimedia.org/wikipedia/commons/thumb/4/49/Zr%2C40.jpg/240px-Zr%2C40.jpg 2x" data-file-width="600" data-file-height="317" /></a></span></div> <div class="gallerytext"><a href="/wiki/Zirconium" title="Zirconium">Zirconium</a> - Zr - 40</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/File:Nb,41.jpg" class="mw-file-description" title="Niobium - Nb - 41"><img alt="Niobium - Nb - 41" src="https://upload.wikimedia.org/wikipedia/commons/thumb/3/39/Nb%2C41.jpg/120px-Nb%2C41.jpg" decoding="async" width="120" height="62" class="mw-file-element" srcset="https://upload.wikimedia.org/wikipedia/commons/thumb/3/39/Nb%2C41.jpg/180px-Nb%2C41.jpg 1.5x, https://upload.wikimedia.org/wikipedia/commons/thumb/3/39/Nb%2C41.jpg/240px-Nb%2C41.jpg 2x" data-file-width="600" data-file-height="309" /></a></span></div> <div class="gallerytext"><a href="/wiki/Niobium" title="Niobium">Niobium</a> - Nb - 41</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/File:Mo,42.jpg" class="mw-file-description" title="Molybdenum - Mo - 42"><img alt="Molybdenum - Mo - 42" src="https://upload.wikimedia.org/wikipedia/commons/thumb/b/bb/Mo%2C42.jpg/120px-Mo%2C42.jpg" decoding="async" width="120" height="62" class="mw-file-element" srcset="https://upload.wikimedia.org/wikipedia/commons/thumb/b/bb/Mo%2C42.jpg/180px-Mo%2C42.jpg 1.5x, https://upload.wikimedia.org/wikipedia/commons/thumb/b/bb/Mo%2C42.jpg/240px-Mo%2C42.jpg 2x" data-file-width="600" data-file-height="312" /></a></span></div> <div class="gallerytext"><a href="/wiki/Molybdenum" title="Molybdenum">Molybdenum</a> - Mo - 42</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/File:Technetium-sample-cropped.jpg" class="mw-file-description" title="Technetium - Tc - 43"><img alt="Technetium - Tc - 43" src="https://upload.wikimedia.org/wikipedia/commons/thumb/a/ab/Technetium-sample-cropped.jpg/120px-Technetium-sample-cropped.jpg" decoding="async" width="120" height="65" class="mw-file-element" srcset="https://upload.wikimedia.org/wikipedia/commons/thumb/a/ab/Technetium-sample-cropped.jpg/180px-Technetium-sample-cropped.jpg 1.5x, https://upload.wikimedia.org/wikipedia/commons/thumb/a/ab/Technetium-sample-cropped.jpg/240px-Technetium-sample-cropped.jpg 2x" data-file-width="971" data-file-height="526" /></a></span></div> <div class="gallerytext"><a href="/wiki/Technetium" title="Technetium">Technetium</a> - Tc - 43</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/File:Ru,44.jpg" class="mw-file-description" title="Ruthenium - Ru - 44"><img alt="Ruthenium - Ru - 44" src="https://upload.wikimedia.org/wikipedia/commons/thumb/f/f3/Ru%2C44.jpg/120px-Ru%2C44.jpg" decoding="async" width="120" height="64" class="mw-file-element" srcset="https://upload.wikimedia.org/wikipedia/commons/thumb/f/f3/Ru%2C44.jpg/180px-Ru%2C44.jpg 1.5x, https://upload.wikimedia.org/wikipedia/commons/thumb/f/f3/Ru%2C44.jpg/240px-Ru%2C44.jpg 2x" data-file-width="600" data-file-height="321" /></a></span></div> <div class="gallerytext"><a href="/wiki/Ruthenium" title="Ruthenium">Ruthenium</a> - Ru - 44</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/File:Rh,45.jpg" class="mw-file-description" title="Rhodium - Rh - 45"><img alt="Rhodium - Rh - 45" src="https://upload.wikimedia.org/wikipedia/commons/thumb/2/2d/Rh%2C45.jpg/120px-Rh%2C45.jpg" decoding="async" width="120" height="63" class="mw-file-element" srcset="https://upload.wikimedia.org/wikipedia/commons/thumb/2/2d/Rh%2C45.jpg/180px-Rh%2C45.jpg 1.5x, https://upload.wikimedia.org/wikipedia/commons/thumb/2/2d/Rh%2C45.jpg/240px-Rh%2C45.jpg 2x" data-file-width="656" data-file-height="344" /></a></span></div> <div class="gallerytext"><a href="/wiki/Rhodium" title="Rhodium">Rhodium</a> - Rh - 45</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/File:Pd,46.jpg" class="mw-file-description" title="Palladium - Pd - 46"><img alt="Palladium - Pd - 46" src="https://upload.wikimedia.org/wikipedia/commons/thumb/4/46/Pd%2C46.jpg/120px-Pd%2C46.jpg" decoding="async" width="120" height="62" class="mw-file-element" srcset="https://upload.wikimedia.org/wikipedia/commons/thumb/4/46/Pd%2C46.jpg/180px-Pd%2C46.jpg 1.5x, https://upload.wikimedia.org/wikipedia/commons/thumb/4/46/Pd%2C46.jpg/240px-Pd%2C46.jpg 2x" data-file-width="600" data-file-height="310" /></a></span></div> <div class="gallerytext"><a href="/wiki/Palladium" title="Palladium">Palladium</a> - Pd - 46</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/File:Ag,47.jpg" class="mw-file-description" title="Silver - Ag - 47"><img alt="Silver - Ag - 47" src="https://upload.wikimedia.org/wikipedia/commons/thumb/f/f1/Ag%2C47.jpg/120px-Ag%2C47.jpg" decoding="async" width="120" height="63" class="mw-file-element" srcset="https://upload.wikimedia.org/wikipedia/commons/thumb/f/f1/Ag%2C47.jpg/180px-Ag%2C47.jpg 1.5x, https://upload.wikimedia.org/wikipedia/commons/thumb/f/f1/Ag%2C47.jpg/240px-Ag%2C47.jpg 2x" data-file-width="600" data-file-height="314" /></a></span></div> <div class="gallerytext"><a href="/wiki/Silver" title="Silver">Silver</a> - Ag - 47</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/File:Cd,48.jpg" class="mw-file-description" title="Cadmium - Cd - 48"><img alt="Cadmium - Cd - 48" src="https://upload.wikimedia.org/wikipedia/commons/thumb/b/bb/Cd%2C48.jpg/120px-Cd%2C48.jpg" decoding="async" width="120" height="62" class="mw-file-element" srcset="https://upload.wikimedia.org/wikipedia/commons/thumb/b/bb/Cd%2C48.jpg/180px-Cd%2C48.jpg 1.5x, https://upload.wikimedia.org/wikipedia/commons/thumb/b/bb/Cd%2C48.jpg/240px-Cd%2C48.jpg 2x" data-file-width="600" data-file-height="312" /></a></span></div> <div class="gallerytext"><a href="/wiki/Cadmium" title="Cadmium">Cadmium</a> - Cd - 48</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/File:In,49.jpg" class="mw-file-description" title="Indium - In - 49"><img alt="Indium - In - 49" src="https://upload.wikimedia.org/wikipedia/commons/thumb/4/49/In%2C49.jpg/120px-In%2C49.jpg" decoding="async" width="120" height="62" class="mw-file-element" srcset="https://upload.wikimedia.org/wikipedia/commons/thumb/4/49/In%2C49.jpg/180px-In%2C49.jpg 1.5x, https://upload.wikimedia.org/wikipedia/commons/thumb/4/49/In%2C49.jpg/240px-In%2C49.jpg 2x" data-file-width="600" data-file-height="312" /></a></span></div> <div class="gallerytext"><a href="/wiki/Indium" title="Indium">Indium</a> - In - 49</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/File:Sn,50.jpg" class="mw-file-description" title="Tin - Sn - 50"><img alt="Tin - Sn - 50" src="https://upload.wikimedia.org/wikipedia/commons/thumb/c/cb/Sn%2C50.jpg/120px-Sn%2C50.jpg" decoding="async" width="120" height="64" class="mw-file-element" srcset="https://upload.wikimedia.org/wikipedia/commons/thumb/c/cb/Sn%2C50.jpg/180px-Sn%2C50.jpg 1.5x, https://upload.wikimedia.org/wikipedia/commons/thumb/c/cb/Sn%2C50.jpg/240px-Sn%2C50.jpg 2x" data-file-width="600" data-file-height="322" /></a></span></div> <div class="gallerytext"><a href="/wiki/Tin" title="Tin">Tin</a> - Sn - 50</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/File:Sb,51.jpg" class="mw-file-description" title="Antimony - Sb - 51"><img alt="Antimony - Sb - 51" src="https://upload.wikimedia.org/wikipedia/commons/thumb/1/1b/Sb%2C51.jpg/120px-Sb%2C51.jpg" decoding="async" width="120" height="62" class="mw-file-element" srcset="https://upload.wikimedia.org/wikipedia/commons/thumb/1/1b/Sb%2C51.jpg/180px-Sb%2C51.jpg 1.5x, https://upload.wikimedia.org/wikipedia/commons/thumb/1/1b/Sb%2C51.jpg/240px-Sb%2C51.jpg 2x" data-file-width="600" data-file-height="310" /></a></span></div> <div class="gallerytext"><a href="/wiki/Antimony" title="Antimony">Antimony</a> - Sb - 51</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/File:Te,52.jpg" class="mw-file-description" title="Tellurium - Te - 52"><img alt="Tellurium - Te - 52" src="https://upload.wikimedia.org/wikipedia/commons/thumb/5/5e/Te%2C52.jpg/120px-Te%2C52.jpg" decoding="async" width="120" height="61" class="mw-file-element" srcset="https://upload.wikimedia.org/wikipedia/commons/thumb/5/5e/Te%2C52.jpg/180px-Te%2C52.jpg 1.5x, https://upload.wikimedia.org/wikipedia/commons/thumb/5/5e/Te%2C52.jpg/240px-Te%2C52.jpg 2x" data-file-width="600" data-file-height="305" /></a></span></div> <div class="gallerytext"><a href="/wiki/Tellurium" title="Tellurium">Tellurium</a> - Te - 52</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/File:I,53.jpg" class="mw-file-description" title="Iodine - I - 53"><img alt="Iodine - I - 53" src="https://upload.wikimedia.org/wikipedia/commons/thumb/7/7a/I%2C53.jpg/120px-I%2C53.jpg" decoding="async" width="120" height="67" class="mw-file-element" srcset="https://upload.wikimedia.org/wikipedia/commons/thumb/7/7a/I%2C53.jpg/180px-I%2C53.jpg 1.5x, https://upload.wikimedia.org/wikipedia/commons/thumb/7/7a/I%2C53.jpg/240px-I%2C53.jpg 2x" data-file-width="600" data-file-height="333" /></a></span></div> <div class="gallerytext"><a href="/wiki/Iodine" title="Iodine">Iodine</a> - I - 53</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/File:Xe,54.jpg" class="mw-file-description" title="Xenon - Xe - 54"><img alt="Xenon - Xe - 54" src="https://upload.wikimedia.org/wikipedia/commons/thumb/0/09/Xe%2C54.jpg/120px-Xe%2C54.jpg" decoding="async" width="120" height="62" class="mw-file-element" srcset="https://upload.wikimedia.org/wikipedia/commons/thumb/0/09/Xe%2C54.jpg/180px-Xe%2C54.jpg 1.5x, https://upload.wikimedia.org/wikipedia/commons/thumb/0/09/Xe%2C54.jpg/240px-Xe%2C54.jpg 2x" data-file-width="600" data-file-height="311" /></a></span></div> <div class="gallerytext"><a href="/wiki/Xenon" title="Xenon">Xenon</a> - Xe - 54</div> </li> </ul> <div class="mw-heading mw-heading2"><h2 id="Period_6">Period 6</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Periodic_table_samples&action=edit&section=6" title="Edit section: Period 6"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul class="gallery mw-gallery-traditional"> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/File:Cs,55.jpg" class="mw-file-description" title="Caesium - Cs - 55"><img alt="Caesium - Cs - 55" src="https://upload.wikimedia.org/wikipedia/commons/thumb/a/a8/Cs%2C55.jpg/120px-Cs%2C55.jpg" decoding="async" width="120" height="65" class="mw-file-element" srcset="https://upload.wikimedia.org/wikipedia/commons/thumb/a/a8/Cs%2C55.jpg/180px-Cs%2C55.jpg 1.5x, https://upload.wikimedia.org/wikipedia/commons/thumb/a/a8/Cs%2C55.jpg/240px-Cs%2C55.jpg 2x" data-file-width="600" data-file-height="327" /></a></span></div> <div class="gallerytext"><a href="/wiki/Caesium" title="Caesium">Caesium</a> - Cs - 55</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/File:Ba,56.jpg" class="mw-file-description" title="Barium - Ba - 56"><img alt="Barium - Ba - 56" src="https://upload.wikimedia.org/wikipedia/commons/thumb/5/51/Ba%2C56.jpg/120px-Ba%2C56.jpg" decoding="async" width="120" height="63" class="mw-file-element" srcset="https://upload.wikimedia.org/wikipedia/commons/thumb/5/51/Ba%2C56.jpg/180px-Ba%2C56.jpg 1.5x, https://upload.wikimedia.org/wikipedia/commons/thumb/5/51/Ba%2C56.jpg/240px-Ba%2C56.jpg 2x" data-file-width="600" data-file-height="314" /></a></span></div> <div class="gallerytext"><a href="/wiki/Barium" title="Barium">Barium</a> - Ba - 56</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/File:La,57.jpg" class="mw-file-description" title="Lanthanum - La - 57"><img alt="Lanthanum - La - 57" src="https://upload.wikimedia.org/wikipedia/commons/thumb/2/2f/La%2C57.jpg/120px-La%2C57.jpg" decoding="async" width="120" height="65" class="mw-file-element" srcset="https://upload.wikimedia.org/wikipedia/commons/thumb/2/2f/La%2C57.jpg/180px-La%2C57.jpg 1.5x, https://upload.wikimedia.org/wikipedia/commons/thumb/2/2f/La%2C57.jpg/240px-La%2C57.jpg 2x" data-file-width="600" data-file-height="324" /></a></span></div> <div class="gallerytext"><a href="/wiki/Lanthanum" title="Lanthanum">Lanthanum</a> - La - 57</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/File:Ce,58.jpg" class="mw-file-description" title="Cerium - Ce - 58"><img alt="Cerium - Ce - 58" src="https://upload.wikimedia.org/wikipedia/commons/thumb/2/22/Ce%2C58.jpg/120px-Ce%2C58.jpg" decoding="async" width="120" height="62" class="mw-file-element" srcset="https://upload.wikimedia.org/wikipedia/commons/thumb/2/22/Ce%2C58.jpg/180px-Ce%2C58.jpg 1.5x, https://upload.wikimedia.org/wikipedia/commons/thumb/2/22/Ce%2C58.jpg/240px-Ce%2C58.jpg 2x" data-file-width="600" data-file-height="311" /></a></span></div> <div class="gallerytext"><a href="/wiki/Cerium" title="Cerium">Cerium</a> - Ce - 58</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/File:Pr,59.jpg" class="mw-file-description" title="Praseodymium - Pr - 59"><img alt="Praseodymium - Pr - 59" src="https://upload.wikimedia.org/wikipedia/commons/thumb/e/e0/Pr%2C59.jpg/120px-Pr%2C59.jpg" decoding="async" width="120" height="62" class="mw-file-element" srcset="https://upload.wikimedia.org/wikipedia/commons/thumb/e/e0/Pr%2C59.jpg/180px-Pr%2C59.jpg 1.5x, https://upload.wikimedia.org/wikipedia/commons/thumb/e/e0/Pr%2C59.jpg/240px-Pr%2C59.jpg 2x" data-file-width="600" data-file-height="312" /></a></span></div> <div class="gallerytext"><a href="/wiki/Praseodymium" title="Praseodymium">Praseodymium</a> - Pr - 59</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/File:Nd,60.jpg" class="mw-file-description" title="Neodymium - Nd - 60"><img alt="Neodymium - Nd - 60" src="https://upload.wikimedia.org/wikipedia/commons/thumb/e/e4/Nd%2C60.jpg/120px-Nd%2C60.jpg" decoding="async" width="120" height="62" class="mw-file-element" srcset="https://upload.wikimedia.org/wikipedia/commons/thumb/e/e4/Nd%2C60.jpg/180px-Nd%2C60.jpg 1.5x, https://upload.wikimedia.org/wikipedia/commons/thumb/e/e4/Nd%2C60.jpg/240px-Nd%2C60.jpg 2x" data-file-width="600" data-file-height="309" /></a></span></div> <div class="gallerytext"><a href="/wiki/Neodymium" title="Neodymium">Neodymium</a> - Nd - 60</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/File:Promethium.png" class="mw-file-description" title="Promethium - Pm - 61"><img alt="Promethium - Pm - 61" src="https://upload.wikimedia.org/wikipedia/commons/thumb/d/df/Promethium.png/67px-Promethium.png" decoding="async" width="67" height="120" class="mw-file-element" srcset="https://upload.wikimedia.org/wikipedia/commons/thumb/d/df/Promethium.png/101px-Promethium.png 1.5x, https://upload.wikimedia.org/wikipedia/commons/thumb/d/df/Promethium.png/134px-Promethium.png 2x" data-file-width="266" data-file-height="475" /></a></span></div> <div class="gallerytext"><a href="/wiki/Promethium" title="Promethium">Promethium</a> - Pm - 61</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/File:Sm,62.jpg" class="mw-file-description" title="Samarium - Sm - 62"><img alt="Samarium - Sm - 62" src="https://upload.wikimedia.org/wikipedia/commons/thumb/9/9c/Sm%2C62.jpg/120px-Sm%2C62.jpg" decoding="async" width="120" height="63" class="mw-file-element" srcset="https://upload.wikimedia.org/wikipedia/commons/thumb/9/9c/Sm%2C62.jpg/180px-Sm%2C62.jpg 1.5x, https://upload.wikimedia.org/wikipedia/commons/thumb/9/9c/Sm%2C62.jpg/240px-Sm%2C62.jpg 2x" data-file-width="600" data-file-height="315" /></a></span></div> <div class="gallerytext"><a href="/wiki/Samarium" title="Samarium">Samarium</a> - Sm - 62</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/File:Eu,63.jpg" class="mw-file-description" title="Europium - Eu - 63"><img alt="Europium - Eu - 63" src="https://upload.wikimedia.org/wikipedia/commons/thumb/d/db/Eu%2C63.jpg/120px-Eu%2C63.jpg" decoding="async" width="120" height="63" class="mw-file-element" srcset="https://upload.wikimedia.org/wikipedia/commons/thumb/d/db/Eu%2C63.jpg/180px-Eu%2C63.jpg 1.5x, https://upload.wikimedia.org/wikipedia/commons/thumb/d/db/Eu%2C63.jpg/240px-Eu%2C63.jpg 2x" data-file-width="600" data-file-height="317" /></a></span></div> <div class="gallerytext"><a href="/wiki/Europium" title="Europium">Europium</a> - Eu - 63</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/File:Gd,64.jpg" class="mw-file-description" title="Gadolinium - Gd - 64"><img alt="Gadolinium - Gd - 64" src="https://upload.wikimedia.org/wikipedia/commons/thumb/f/fe/Gd%2C64.jpg/120px-Gd%2C64.jpg" decoding="async" width="120" height="60" class="mw-file-element" srcset="https://upload.wikimedia.org/wikipedia/commons/thumb/f/fe/Gd%2C64.jpg/180px-Gd%2C64.jpg 1.5x, https://upload.wikimedia.org/wikipedia/commons/thumb/f/fe/Gd%2C64.jpg/240px-Gd%2C64.jpg 2x" data-file-width="600" data-file-height="302" /></a></span></div> <div class="gallerytext"><a href="/wiki/Gadolinium" title="Gadolinium">Gadolinium</a> - Gd - 64</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/File:Tb,65.jpg" class="mw-file-description" title="Terbium - Tb - 65"><img alt="Terbium - Tb - 65" src="https://upload.wikimedia.org/wikipedia/commons/thumb/4/44/Tb%2C65.jpg/120px-Tb%2C65.jpg" decoding="async" width="120" height="64" class="mw-file-element" srcset="https://upload.wikimedia.org/wikipedia/commons/thumb/4/44/Tb%2C65.jpg/180px-Tb%2C65.jpg 1.5x, https://upload.wikimedia.org/wikipedia/commons/thumb/4/44/Tb%2C65.jpg/240px-Tb%2C65.jpg 2x" data-file-width="600" data-file-height="319" /></a></span></div> <div class="gallerytext"><a href="/wiki/Terbium" title="Terbium">Terbium</a> - Tb - 65</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/File:Dy,66.jpg" class="mw-file-description" title="Dysprosium - Dy - 66"><img alt="Dysprosium - Dy - 66" src="https://upload.wikimedia.org/wikipedia/commons/thumb/1/17/Dy%2C66.jpg/120px-Dy%2C66.jpg" decoding="async" width="120" height="62" class="mw-file-element" srcset="https://upload.wikimedia.org/wikipedia/commons/thumb/1/17/Dy%2C66.jpg/180px-Dy%2C66.jpg 1.5x, https://upload.wikimedia.org/wikipedia/commons/thumb/1/17/Dy%2C66.jpg/240px-Dy%2C66.jpg 2x" data-file-width="600" data-file-height="311" /></a></span></div> <div class="gallerytext"><a href="/wiki/Dysprosium" title="Dysprosium">Dysprosium</a> - Dy - 66</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/File:Ho,67.jpg" class="mw-file-description" title="Holmium - Ho - 67"><img alt="Holmium - Ho - 67" src="https://upload.wikimedia.org/wikipedia/commons/thumb/6/6c/Ho%2C67.jpg/120px-Ho%2C67.jpg" decoding="async" width="120" height="63" class="mw-file-element" srcset="https://upload.wikimedia.org/wikipedia/commons/thumb/6/6c/Ho%2C67.jpg/180px-Ho%2C67.jpg 1.5x, https://upload.wikimedia.org/wikipedia/commons/thumb/6/6c/Ho%2C67.jpg/240px-Ho%2C67.jpg 2x" data-file-width="600" data-file-height="317" /></a></span></div> <div class="gallerytext"><a href="/wiki/Holmium" title="Holmium">Holmium</a> - Ho - 67</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/File:Er,68.jpg" class="mw-file-description" title="Erbium - Er - 68"><img alt="Erbium - Er - 68" src="https://upload.wikimedia.org/wikipedia/commons/thumb/7/78/Er%2C68.jpg/120px-Er%2C68.jpg" decoding="async" width="120" height="64" class="mw-file-element" srcset="https://upload.wikimedia.org/wikipedia/commons/thumb/7/78/Er%2C68.jpg/180px-Er%2C68.jpg 1.5x, https://upload.wikimedia.org/wikipedia/commons/thumb/7/78/Er%2C68.jpg/240px-Er%2C68.jpg 2x" data-file-width="600" data-file-height="321" /></a></span></div> <div class="gallerytext"><a href="/wiki/Erbium" title="Erbium">Erbium</a> - Er - 68</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/File:Tm,69.jpg" class="mw-file-description" title="Thulium - Tm - 69"><img alt="Thulium - Tm - 69" src="https://upload.wikimedia.org/wikipedia/commons/thumb/a/a7/Tm%2C69.jpg/120px-Tm%2C69.jpg" decoding="async" width="120" height="81" class="mw-file-element" srcset="https://upload.wikimedia.org/wikipedia/commons/thumb/a/a7/Tm%2C69.jpg/180px-Tm%2C69.jpg 1.5x, https://upload.wikimedia.org/wikipedia/commons/thumb/a/a7/Tm%2C69.jpg/240px-Tm%2C69.jpg 2x" data-file-width="402" data-file-height="271" /></a></span></div> <div class="gallerytext"><a href="/wiki/Thulium" title="Thulium">Thulium</a> - Tm - 69</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/File:Yb,70.jpg" class="mw-file-description" title="Ytterbium - Yb - 70"><img alt="Ytterbium - Yb - 70" src="https://upload.wikimedia.org/wikipedia/commons/thumb/9/97/Yb%2C70.jpg/120px-Yb%2C70.jpg" decoding="async" width="120" height="62" class="mw-file-element" srcset="https://upload.wikimedia.org/wikipedia/commons/thumb/9/97/Yb%2C70.jpg/180px-Yb%2C70.jpg 1.5x, https://upload.wikimedia.org/wikipedia/commons/thumb/9/97/Yb%2C70.jpg/240px-Yb%2C70.jpg 2x" data-file-width="600" data-file-height="312" /></a></span></div> <div class="gallerytext"><a href="/wiki/Ytterbium" title="Ytterbium">Ytterbium</a> - Yb - 70</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/File:Lu,71.jpg" class="mw-file-description" title="Lutetium - Lu - 71"><img alt="Lutetium - Lu - 71" src="https://upload.wikimedia.org/wikipedia/commons/thumb/a/a6/Lu%2C71.jpg/120px-Lu%2C71.jpg" decoding="async" width="120" height="62" class="mw-file-element" srcset="https://upload.wikimedia.org/wikipedia/commons/thumb/a/a6/Lu%2C71.jpg/180px-Lu%2C71.jpg 1.5x, https://upload.wikimedia.org/wikipedia/commons/thumb/a/a6/Lu%2C71.jpg/240px-Lu%2C71.jpg 2x" data-file-width="600" data-file-height="312" /></a></span></div> <div class="gallerytext"><a href="/wiki/Lutetium" title="Lutetium">Lutetium</a> - Lu - 71</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/File:Hf,72.jpg" class="mw-file-description" title="Hafnium - Hf - 72"><img alt="Hafnium - Hf - 72" src="https://upload.wikimedia.org/wikipedia/commons/thumb/1/15/Hf%2C72.jpg/120px-Hf%2C72.jpg" decoding="async" width="120" height="61" class="mw-file-element" srcset="https://upload.wikimedia.org/wikipedia/commons/thumb/1/15/Hf%2C72.jpg/180px-Hf%2C72.jpg 1.5x, https://upload.wikimedia.org/wikipedia/commons/thumb/1/15/Hf%2C72.jpg/240px-Hf%2C72.jpg 2x" data-file-width="600" data-file-height="305" /></a></span></div> <div class="gallerytext"><a href="/wiki/Hafnium" title="Hafnium">Hafnium</a> - Hf - 72</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/File:Ta,73.jpg" class="mw-file-description" title="Tantalum - Ta - 73"><img alt="Tantalum - Ta - 73" src="https://upload.wikimedia.org/wikipedia/commons/thumb/8/8a/Ta%2C73.jpg/120px-Ta%2C73.jpg" decoding="async" width="120" height="64" class="mw-file-element" srcset="https://upload.wikimedia.org/wikipedia/commons/thumb/8/8a/Ta%2C73.jpg/180px-Ta%2C73.jpg 1.5x, https://upload.wikimedia.org/wikipedia/commons/thumb/8/8a/Ta%2C73.jpg/240px-Ta%2C73.jpg 2x" data-file-width="600" data-file-height="318" /></a></span></div> <div class="gallerytext"><a href="/wiki/Tantalum" title="Tantalum">Tantalum</a> - Ta - 73</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/File:W,74.jpg" class="mw-file-description" title="Tungsten - W - 74"><img alt="Tungsten - W - 74" src="https://upload.wikimedia.org/wikipedia/commons/thumb/a/ad/W%2C74.jpg/120px-W%2C74.jpg" decoding="async" width="120" height="61" class="mw-file-element" srcset="https://upload.wikimedia.org/wikipedia/commons/thumb/a/ad/W%2C74.jpg/180px-W%2C74.jpg 1.5x, https://upload.wikimedia.org/wikipedia/commons/thumb/a/ad/W%2C74.jpg/240px-W%2C74.jpg 2x" data-file-width="600" data-file-height="307" /></a></span></div> <div class="gallerytext"><a href="/wiki/Tungsten" title="Tungsten">Tungsten</a> - W - 74</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/File:Re,75.jpg" class="mw-file-description" title="Rhenium - Re - 75"><img alt="Rhenium - Re - 75" src="https://upload.wikimedia.org/wikipedia/commons/thumb/c/c6/Re%2C75.jpg/120px-Re%2C75.jpg" decoding="async" width="120" height="64" class="mw-file-element" srcset="https://upload.wikimedia.org/wikipedia/commons/thumb/c/c6/Re%2C75.jpg/180px-Re%2C75.jpg 1.5x, https://upload.wikimedia.org/wikipedia/commons/thumb/c/c6/Re%2C75.jpg/240px-Re%2C75.jpg 2x" data-file-width="600" data-file-height="320" /></a></span></div> <div class="gallerytext"><a href="/wiki/Rhenium" title="Rhenium">Rhenium</a> - Re - 75</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/File:Os,76.jpg" class="mw-file-description" title="Osmium - Os - 76"><img alt="Osmium - Os - 76" src="https://upload.wikimedia.org/wikipedia/commons/thumb/b/b0/Os%2C76.jpg/120px-Os%2C76.jpg" decoding="async" width="120" height="67" class="mw-file-element" srcset="https://upload.wikimedia.org/wikipedia/commons/thumb/b/b0/Os%2C76.jpg/180px-Os%2C76.jpg 1.5x, https://upload.wikimedia.org/wikipedia/commons/thumb/b/b0/Os%2C76.jpg/240px-Os%2C76.jpg 2x" data-file-width="600" data-file-height="334" /></a></span></div> <div class="gallerytext"><a href="/wiki/Osmium" title="Osmium">Osmium</a> - Os - 76</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/File:Ir,77.jpg" class="mw-file-description" title="Iridium - Ir - 77"><img alt="Iridium - Ir - 77" src="https://upload.wikimedia.org/wikipedia/commons/thumb/c/c0/Ir%2C77.jpg/120px-Ir%2C77.jpg" decoding="async" width="120" height="64" class="mw-file-element" srcset="https://upload.wikimedia.org/wikipedia/commons/thumb/c/c0/Ir%2C77.jpg/180px-Ir%2C77.jpg 1.5x, https://upload.wikimedia.org/wikipedia/commons/thumb/c/c0/Ir%2C77.jpg/240px-Ir%2C77.jpg 2x" data-file-width="600" data-file-height="322" /></a></span></div> <div class="gallerytext"><a href="/wiki/Iridium" title="Iridium">Iridium</a> - Ir - 77</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/File:Pt,78.jpg" class="mw-file-description" title="Platinum - Pt - 78"><img alt="Platinum - Pt - 78" src="https://upload.wikimedia.org/wikipedia/commons/thumb/d/d0/Pt%2C78.jpg/120px-Pt%2C78.jpg" decoding="async" width="120" height="60" class="mw-file-element" srcset="https://upload.wikimedia.org/wikipedia/commons/thumb/d/d0/Pt%2C78.jpg/180px-Pt%2C78.jpg 1.5x, https://upload.wikimedia.org/wikipedia/commons/thumb/d/d0/Pt%2C78.jpg/240px-Pt%2C78.jpg 2x" data-file-width="600" data-file-height="298" /></a></span></div> <div class="gallerytext"><a href="/wiki/Platinum" title="Platinum">Platinum</a> - Pt - 78</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/File:Au,79.jpg" class="mw-file-description" title="Gold - Au - 79"><img alt="Gold - Au - 79" src="https://upload.wikimedia.org/wikipedia/commons/thumb/2/2f/Au%2C79.jpg/120px-Au%2C79.jpg" decoding="async" width="120" height="63" class="mw-file-element" srcset="https://upload.wikimedia.org/wikipedia/commons/thumb/2/2f/Au%2C79.jpg/180px-Au%2C79.jpg 1.5x, https://upload.wikimedia.org/wikipedia/commons/thumb/2/2f/Au%2C79.jpg/240px-Au%2C79.jpg 2x" data-file-width="600" data-file-height="317" /></a></span></div> <div class="gallerytext"><a href="/wiki/Gold" title="Gold">Gold</a> - Au - 79</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/File:Hg,80.jpg" class="mw-file-description" title="Mercury - Hg - 80"><img alt="Mercury - Hg - 80" src="https://upload.wikimedia.org/wikipedia/commons/thumb/3/37/Hg%2C80.jpg/120px-Hg%2C80.jpg" decoding="async" width="120" height="64" class="mw-file-element" srcset="https://upload.wikimedia.org/wikipedia/commons/thumb/3/37/Hg%2C80.jpg/180px-Hg%2C80.jpg 1.5x, https://upload.wikimedia.org/wikipedia/commons/thumb/3/37/Hg%2C80.jpg/240px-Hg%2C80.jpg 2x" data-file-width="600" data-file-height="319" /></a></span></div> <div class="gallerytext"><a href="/wiki/Mercury_(element)" title="Mercury (element)">Mercury</a> - Hg - 80</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/File:Tl,81.jpg" class="mw-file-description" title="Thallium - Tl - 81"><img alt="Thallium - Tl - 81" src="https://upload.wikimedia.org/wikipedia/commons/thumb/6/62/Tl%2C81.jpg/120px-Tl%2C81.jpg" decoding="async" width="120" height="65" class="mw-file-element" srcset="https://upload.wikimedia.org/wikipedia/commons/thumb/6/62/Tl%2C81.jpg/180px-Tl%2C81.jpg 1.5x, https://upload.wikimedia.org/wikipedia/commons/thumb/6/62/Tl%2C81.jpg/240px-Tl%2C81.jpg 2x" data-file-width="600" data-file-height="327" /></a></span></div> <div class="gallerytext"><a href="/wiki/Thallium" title="Thallium">Thallium</a> - Tl - 81</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/File:Pb,82.jpg" class="mw-file-description" title="Lead - Pb - 82"><img alt="Lead - Pb - 82" src="https://upload.wikimedia.org/wikipedia/commons/thumb/a/ab/Pb%2C82.jpg/120px-Pb%2C82.jpg" decoding="async" width="120" height="64" class="mw-file-element" srcset="https://upload.wikimedia.org/wikipedia/commons/thumb/a/ab/Pb%2C82.jpg/180px-Pb%2C82.jpg 1.5x, https://upload.wikimedia.org/wikipedia/commons/thumb/a/ab/Pb%2C82.jpg/240px-Pb%2C82.jpg 2x" data-file-width="600" data-file-height="318" /></a></span></div> <div class="gallerytext"><a href="/wiki/Lead" title="Lead">Lead</a> - Pb - 82</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/File:Bi,83.jpg" class="mw-file-description" title="Bismuth - Bi - 83"><img alt="Bismuth - Bi - 83" src="https://upload.wikimedia.org/wikipedia/commons/thumb/a/a8/Bi%2C83.jpg/120px-Bi%2C83.jpg" decoding="async" width="120" height="63" class="mw-file-element" srcset="https://upload.wikimedia.org/wikipedia/commons/thumb/a/a8/Bi%2C83.jpg/180px-Bi%2C83.jpg 1.5x, https://upload.wikimedia.org/wikipedia/commons/thumb/a/a8/Bi%2C83.jpg/240px-Bi%2C83.jpg 2x" data-file-width="600" data-file-height="317" /></a></span></div> <div class="gallerytext"><a href="/wiki/Bismuth" title="Bismuth">Bismuth</a> - Bi - 83</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/File:2019-11-22_Spark_plugs_and_static_eliminators_with_radioactive_polonium_at_museum_display.jpg" class="mw-file-description" title="Polonium - Po - 84"><img alt="Polonium - Po - 84" src="https://upload.wikimedia.org/wikipedia/commons/thumb/8/86/2019-11-22_Spark_plugs_and_static_eliminators_with_radioactive_polonium_at_museum_display.jpg/120px-2019-11-22_Spark_plugs_and_static_eliminators_with_radioactive_polonium_at_museum_display.jpg" decoding="async" width="120" height="115" class="mw-file-element" srcset="https://upload.wikimedia.org/wikipedia/commons/thumb/8/86/2019-11-22_Spark_plugs_and_static_eliminators_with_radioactive_polonium_at_museum_display.jpg/180px-2019-11-22_Spark_plugs_and_static_eliminators_with_radioactive_polonium_at_museum_display.jpg 1.5x, https://upload.wikimedia.org/wikipedia/commons/thumb/8/86/2019-11-22_Spark_plugs_and_static_eliminators_with_radioactive_polonium_at_museum_display.jpg/240px-2019-11-22_Spark_plugs_and_static_eliminators_with_radioactive_polonium_at_museum_display.jpg 2x" data-file-width="3105" data-file-height="2968" /></a></span></div> <div class="gallerytext"><a href="/wiki/Polonium" title="Polonium">Polonium</a> - Po - 84</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/File:Astatine-211_in_bismuth_target.jpg" class="mw-file-description" title="Astatine - At - 85"><img alt="Astatine - At - 85" src="https://upload.wikimedia.org/wikipedia/commons/thumb/c/cd/Astatine-211_in_bismuth_target.jpg/120px-Astatine-211_in_bismuth_target.jpg" decoding="async" width="120" height="86" class="mw-file-element" srcset="https://upload.wikimedia.org/wikipedia/commons/thumb/c/cd/Astatine-211_in_bismuth_target.jpg/180px-Astatine-211_in_bismuth_target.jpg 1.5x, https://upload.wikimedia.org/wikipedia/commons/thumb/c/cd/Astatine-211_in_bismuth_target.jpg/240px-Astatine-211_in_bismuth_target.jpg 2x" data-file-width="1417" data-file-height="1019" /></a></span></div> <div class="gallerytext"><a href="/wiki/Astatine" title="Astatine">Astatine</a> - At - 85</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/File:Radon_water_apparatus_P1120815.JPG" class="mw-file-description" title="Radon - Rn - 86"><img alt="Radon - Rn - 86" src="https://upload.wikimedia.org/wikipedia/commons/thumb/b/b4/Radon_water_apparatus_P1120815.JPG/90px-Radon_water_apparatus_P1120815.JPG" decoding="async" width="90" height="120" class="mw-file-element" srcset="https://upload.wikimedia.org/wikipedia/commons/thumb/b/b4/Radon_water_apparatus_P1120815.JPG/135px-Radon_water_apparatus_P1120815.JPG 1.5x, https://upload.wikimedia.org/wikipedia/commons/thumb/b/b4/Radon_water_apparatus_P1120815.JPG/180px-Radon_water_apparatus_P1120815.JPG 2x" data-file-width="3000" data-file-height="4000" /></a></span></div> <div class="gallerytext"><a href="/wiki/Radon" title="Radon">Radon</a> - Rn - 86</div> </li> </ul> <div class="mw-heading mw-heading2"><h2 id="Period_7">Period 7</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Periodic_table_samples&action=edit&section=7" title="Edit section: Period 7"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul class="gallery mw-gallery-traditional"> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/File:Francium-87.jpg" class="mw-file-description" title="Francium - Fr - 87"><img alt="Francium - Fr - 87" src="https://upload.wikimedia.org/wikipedia/commons/thumb/6/6e/Francium-87.jpg/120px-Francium-87.jpg" decoding="async" width="120" height="120" class="mw-file-element" srcset="https://upload.wikimedia.org/wikipedia/commons/thumb/6/6e/Francium-87.jpg/180px-Francium-87.jpg 1.5x, https://upload.wikimedia.org/wikipedia/commons/thumb/6/6e/Francium-87.jpg/240px-Francium-87.jpg 2x" data-file-width="672" data-file-height="670" /></a></span></div> <div class="gallerytext"><a href="/wiki/Francium" title="Francium">Francium</a> - Fr - 87</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/File:Radium226.jpg" class="mw-file-description" title="Radium - Ra - 88"><img alt="Radium - Ra - 88" src="https://upload.wikimedia.org/wikipedia/commons/thumb/b/bb/Radium226.jpg/120px-Radium226.jpg" decoding="async" width="120" height="96" class="mw-file-element" srcset="https://upload.wikimedia.org/wikipedia/commons/thumb/b/bb/Radium226.jpg/180px-Radium226.jpg 1.5x, https://upload.wikimedia.org/wikipedia/commons/thumb/b/bb/Radium226.jpg/240px-Radium226.jpg 2x" data-file-width="653" data-file-height="522" /></a></span></div> <div class="gallerytext"><a href="/wiki/Radium" title="Radium">Radium</a> - Ra - 88</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/File:Actinium_sample_(31481701837).png" class="mw-file-description" title="Actinium - Ac - 89"><img alt="Actinium - Ac - 89" src="https://upload.wikimedia.org/wikipedia/commons/thumb/2/27/Actinium_sample_%2831481701837%29.png/96px-Actinium_sample_%2831481701837%29.png" decoding="async" width="96" height="120" class="mw-file-element" srcset="https://upload.wikimedia.org/wikipedia/commons/thumb/2/27/Actinium_sample_%2831481701837%29.png/144px-Actinium_sample_%2831481701837%29.png 1.5x, https://upload.wikimedia.org/wikipedia/commons/thumb/2/27/Actinium_sample_%2831481701837%29.png/192px-Actinium_sample_%2831481701837%29.png 2x" data-file-width="2400" data-file-height="3000" /></a></span></div> <div class="gallerytext"><a href="/wiki/Actinium" title="Actinium">Actinium</a> - Ac - 89</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/File:Thorium_sample_0.1g.jpg" class="mw-file-description" title="Thorium - Th - 90"><img alt="Thorium - Th - 90" src="https://upload.wikimedia.org/wikipedia/commons/thumb/1/13/Thorium_sample_0.1g.jpg/120px-Thorium_sample_0.1g.jpg" decoding="async" width="120" height="80" class="mw-file-element" srcset="https://upload.wikimedia.org/wikipedia/commons/thumb/1/13/Thorium_sample_0.1g.jpg/180px-Thorium_sample_0.1g.jpg 1.5x, https://upload.wikimedia.org/wikipedia/commons/thumb/1/13/Thorium_sample_0.1g.jpg/240px-Thorium_sample_0.1g.jpg 2x" data-file-width="1000" data-file-height="667" /></a></span></div> <div class="gallerytext"><a href="/wiki/Thorium" title="Thorium">Thorium</a> - Th - 90</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/File:Protactinium-233.jpg" class="mw-file-description" title="Protactinium - Pa - 91"><img alt="Protactinium - Pa - 91" src="https://upload.wikimedia.org/wikipedia/commons/thumb/a/af/Protactinium-233.jpg/120px-Protactinium-233.jpg" decoding="async" width="120" height="95" class="mw-file-element" srcset="https://upload.wikimedia.org/wikipedia/commons/thumb/a/af/Protactinium-233.jpg/180px-Protactinium-233.jpg 1.5x, https://upload.wikimedia.org/wikipedia/commons/thumb/a/af/Protactinium-233.jpg/240px-Protactinium-233.jpg 2x" data-file-width="3200" data-file-height="2542" /></a></span></div> <div class="gallerytext"><a href="/wiki/Protactinium" title="Protactinium">Protactinium</a> - Pa - 91</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/File:U,92.jpg" class="mw-file-description" title="Uranium - U - 92"><img alt="Uranium - U - 92" src="https://upload.wikimedia.org/wikipedia/commons/thumb/b/bb/U%2C92.jpg/120px-U%2C92.jpg" decoding="async" width="120" height="75" class="mw-file-element" srcset="https://upload.wikimedia.org/wikipedia/commons/thumb/b/bb/U%2C92.jpg/180px-U%2C92.jpg 1.5x, https://upload.wikimedia.org/wikipedia/commons/thumb/b/bb/U%2C92.jpg/240px-U%2C92.jpg 2x" data-file-width="386" data-file-height="240" /></a></span></div> <div class="gallerytext"><a href="/wiki/Uranium" title="Uranium">Uranium</a> - U - 92</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/File:Neptunium2.jpg" class="mw-file-description" title="Neptunium - Np - 93"><img alt="Neptunium - Np - 93" src="https://upload.wikimedia.org/wikipedia/commons/thumb/e/e5/Neptunium2.jpg/120px-Neptunium2.jpg" decoding="async" width="120" height="93" class="mw-file-element" srcset="https://upload.wikimedia.org/wikipedia/commons/thumb/e/e5/Neptunium2.jpg/180px-Neptunium2.jpg 1.5x, https://upload.wikimedia.org/wikipedia/commons/thumb/e/e5/Neptunium2.jpg/240px-Neptunium2.jpg 2x" data-file-width="306" data-file-height="238" /></a></span></div> <div class="gallerytext"><a href="/wiki/Neptunium" title="Neptunium">Neptunium</a> - Np - 93</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/File:Plutonium_pellet.jpg" class="mw-file-description" title="Plutonium - Pu - 94"><img alt="Plutonium - Pu - 94" src="https://upload.wikimedia.org/wikipedia/commons/thumb/7/71/Plutonium_pellet.jpg/120px-Plutonium_pellet.jpg" decoding="async" width="120" height="96" class="mw-file-element" srcset="https://upload.wikimedia.org/wikipedia/commons/thumb/7/71/Plutonium_pellet.jpg/180px-Plutonium_pellet.jpg 1.5x, https://upload.wikimedia.org/wikipedia/commons/thumb/7/71/Plutonium_pellet.jpg/240px-Plutonium_pellet.jpg 2x" data-file-width="3200" data-file-height="2560" /></a></span></div> <div class="gallerytext"><a href="/wiki/Plutonium" title="Plutonium">Plutonium</a> - Pu - 94</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/File:Americium_microscope.jpg" class="mw-file-description" title="Americium - Am - 95"><img alt="Americium - Am - 95" src="https://upload.wikimedia.org/wikipedia/commons/thumb/e/ee/Americium_microscope.jpg/120px-Americium_microscope.jpg" decoding="async" width="120" height="115" class="mw-file-element" srcset="https://upload.wikimedia.org/wikipedia/commons/thumb/e/ee/Americium_microscope.jpg/180px-Americium_microscope.jpg 1.5x, https://upload.wikimedia.org/wikipedia/commons/thumb/e/ee/Americium_microscope.jpg/240px-Americium_microscope.jpg 2x" data-file-width="1024" data-file-height="981" /></a></span></div> <div class="gallerytext"><a href="/wiki/Americium" title="Americium">Americium</a> - Am - 95</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/File:Cm-Fluoreszenz.png" class="mw-file-description" title="Curium - Cm - 96"><img alt="Curium - Cm - 96" src="https://upload.wikimedia.org/wikipedia/commons/thumb/f/f1/Cm-Fluoreszenz.png/120px-Cm-Fluoreszenz.png" decoding="async" width="120" height="90" class="mw-file-element" srcset="https://upload.wikimedia.org/wikipedia/commons/thumb/f/f1/Cm-Fluoreszenz.png/180px-Cm-Fluoreszenz.png 1.5x, https://upload.wikimedia.org/wikipedia/commons/thumb/f/f1/Cm-Fluoreszenz.png/240px-Cm-Fluoreszenz.png 2x" data-file-width="2048" data-file-height="1536" /></a></span></div> <div class="gallerytext"><a href="/wiki/Curium" title="Curium">Curium</a> - Cm - 96</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/File:Berkelium_metal.jpg" class="mw-file-description" title="Berkelium - Bk - 97"><img alt="Berkelium - Bk - 97" src="https://upload.wikimedia.org/wikipedia/commons/thumb/b/b6/Berkelium_metal.jpg/120px-Berkelium_metal.jpg" decoding="async" width="120" height="76" class="mw-file-element" srcset="https://upload.wikimedia.org/wikipedia/commons/thumb/b/b6/Berkelium_metal.jpg/180px-Berkelium_metal.jpg 1.5x, https://upload.wikimedia.org/wikipedia/commons/thumb/b/b6/Berkelium_metal.jpg/240px-Berkelium_metal.jpg 2x" data-file-width="283" data-file-height="179" /></a></span></div> <div class="gallerytext"><a href="/wiki/Berkelium" title="Berkelium">Berkelium</a> - Bk - 97</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/File:Californium.jpg" class="mw-file-description" title="Californium - Cf - 98"><img alt="Californium - Cf - 98" src="https://upload.wikimedia.org/wikipedia/commons/thumb/9/93/Californium.jpg/120px-Californium.jpg" decoding="async" width="120" height="108" class="mw-file-element" srcset="https://upload.wikimedia.org/wikipedia/commons/9/93/Californium.jpg 1.5x" data-file-width="176" data-file-height="158" /></a></span></div> <div class="gallerytext"><a href="/wiki/Californium" title="Californium">Californium</a> - Cf - 98</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/File:Einsteinium.jpg" class="mw-file-description" title="Einsteinium - Es - 99"><img alt="Einsteinium - Es - 99" src="https://upload.wikimedia.org/wikipedia/commons/thumb/5/55/Einsteinium.jpg/83px-Einsteinium.jpg" decoding="async" width="83" height="120" class="mw-file-element" srcset="https://upload.wikimedia.org/wikipedia/commons/thumb/5/55/Einsteinium.jpg/124px-Einsteinium.jpg 1.5x, https://upload.wikimedia.org/wikipedia/commons/thumb/5/55/Einsteinium.jpg/166px-Einsteinium.jpg 2x" data-file-width="301" data-file-height="435" /></a></span></div> <div class="gallerytext"><a href="/wiki/Einsteinium" title="Einsteinium">Einsteinium</a> - Es - 99</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/File:Fermium-Ytterbium_Alloy.jpg" class="mw-file-description" title="Fermium - Fm - 100"><img alt="Fermium - Fm - 100" src="https://upload.wikimedia.org/wikipedia/commons/thumb/9/9e/Fermium-Ytterbium_Alloy.jpg/120px-Fermium-Ytterbium_Alloy.jpg" decoding="async" width="120" height="111" class="mw-file-element" srcset="https://upload.wikimedia.org/wikipedia/commons/thumb/9/9e/Fermium-Ytterbium_Alloy.jpg/180px-Fermium-Ytterbium_Alloy.jpg 1.5x, https://upload.wikimedia.org/wikipedia/commons/thumb/9/9e/Fermium-Ytterbium_Alloy.jpg/240px-Fermium-Ytterbium_Alloy.jpg 2x" data-file-width="246" data-file-height="228" /></a></span></div> <div class="gallerytext"><a href="/wiki/Fermium" title="Fermium">Fermium</a> - Fm - 100</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/File:Noimage.svg" class="mw-file-description" title="Mendelevium - Md - 101"><img alt="Mendelevium - Md - 101" src="https://upload.wikimedia.org/wikipedia/commons/thumb/4/41/Noimage.svg/87px-Noimage.svg.png" decoding="async" width="87" height="120" class="mw-file-element" srcset="https://upload.wikimedia.org/wikipedia/commons/thumb/4/41/Noimage.svg/130px-Noimage.svg.png 1.5x, https://upload.wikimedia.org/wikipedia/commons/thumb/4/41/Noimage.svg/173px-Noimage.svg.png 2x" data-file-width="130" data-file-height="180" /></a></span></div> <div class="gallerytext"><a href="/wiki/Mendelevium" title="Mendelevium">Mendelevium</a> - Md - 101</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/File:Noimage.svg" class="mw-file-description" title="Nobelium - No - 102"><img alt="Nobelium - No - 102" src="https://upload.wikimedia.org/wikipedia/commons/thumb/4/41/Noimage.svg/87px-Noimage.svg.png" decoding="async" width="87" height="120" class="mw-file-element" srcset="https://upload.wikimedia.org/wikipedia/commons/thumb/4/41/Noimage.svg/130px-Noimage.svg.png 1.5x, https://upload.wikimedia.org/wikipedia/commons/thumb/4/41/Noimage.svg/173px-Noimage.svg.png 2x" data-file-width="130" data-file-height="180" /></a></span></div> <div class="gallerytext"><a href="/wiki/Nobelium" title="Nobelium">Nobelium</a> - No - 102</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/File:Noimage.svg" class="mw-file-description" title="Lawrencium - Lr - 103"><img alt="Lawrencium - Lr - 103" src="https://upload.wikimedia.org/wikipedia/commons/thumb/4/41/Noimage.svg/87px-Noimage.svg.png" decoding="async" width="87" height="120" class="mw-file-element" srcset="https://upload.wikimedia.org/wikipedia/commons/thumb/4/41/Noimage.svg/130px-Noimage.svg.png 1.5x, https://upload.wikimedia.org/wikipedia/commons/thumb/4/41/Noimage.svg/173px-Noimage.svg.png 2x" data-file-width="130" data-file-height="180" /></a></span></div> <div class="gallerytext"><a href="/wiki/Lawrencium" title="Lawrencium">Lawrencium</a> - Lr - 103</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/File:Noimage.svg" class="mw-file-description" title="Rutherfordium - Rf - 104"><img alt="Rutherfordium - Rf - 104" src="https://upload.wikimedia.org/wikipedia/commons/thumb/4/41/Noimage.svg/87px-Noimage.svg.png" decoding="async" width="87" height="120" class="mw-file-element" srcset="https://upload.wikimedia.org/wikipedia/commons/thumb/4/41/Noimage.svg/130px-Noimage.svg.png 1.5x, https://upload.wikimedia.org/wikipedia/commons/thumb/4/41/Noimage.svg/173px-Noimage.svg.png 2x" data-file-width="130" data-file-height="180" /></a></span></div> <div class="gallerytext"><a href="/wiki/Rutherfordium" title="Rutherfordium">Rutherfordium</a> - Rf - 104</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/File:Noimage.svg" class="mw-file-description" title="Dubnium - Db - 105"><img alt="Dubnium - Db - 105" src="https://upload.wikimedia.org/wikipedia/commons/thumb/4/41/Noimage.svg/87px-Noimage.svg.png" decoding="async" width="87" height="120" class="mw-file-element" srcset="https://upload.wikimedia.org/wikipedia/commons/thumb/4/41/Noimage.svg/130px-Noimage.svg.png 1.5x, https://upload.wikimedia.org/wikipedia/commons/thumb/4/41/Noimage.svg/173px-Noimage.svg.png 2x" data-file-width="130" data-file-height="180" /></a></span></div> <div class="gallerytext"><a href="/wiki/Dubnium" title="Dubnium">Dubnium</a> - Db - 105</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/File:Noimage.svg" class="mw-file-description" title="Seaborgium - Sg - 106"><img alt="Seaborgium - Sg - 106" src="https://upload.wikimedia.org/wikipedia/commons/thumb/4/41/Noimage.svg/87px-Noimage.svg.png" decoding="async" width="87" height="120" class="mw-file-element" srcset="https://upload.wikimedia.org/wikipedia/commons/thumb/4/41/Noimage.svg/130px-Noimage.svg.png 1.5x, https://upload.wikimedia.org/wikipedia/commons/thumb/4/41/Noimage.svg/173px-Noimage.svg.png 2x" data-file-width="130" data-file-height="180" /></a></span></div> <div class="gallerytext"><a href="/wiki/Seaborgium" title="Seaborgium">Seaborgium</a> - Sg - 106</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/File:Noimage.svg" class="mw-file-description" title="Bohrium - Bh - 107"><img alt="Bohrium - Bh - 107" src="https://upload.wikimedia.org/wikipedia/commons/thumb/4/41/Noimage.svg/87px-Noimage.svg.png" decoding="async" width="87" height="120" class="mw-file-element" srcset="https://upload.wikimedia.org/wikipedia/commons/thumb/4/41/Noimage.svg/130px-Noimage.svg.png 1.5x, https://upload.wikimedia.org/wikipedia/commons/thumb/4/41/Noimage.svg/173px-Noimage.svg.png 2x" data-file-width="130" data-file-height="180" /></a></span></div> <div class="gallerytext"><a href="/wiki/Bohrium" title="Bohrium">Bohrium</a> - Bh - 107</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/File:Noimage.svg" class="mw-file-description" title="Hassium - Hs - 108"><img alt="Hassium - Hs - 108" src="https://upload.wikimedia.org/wikipedia/commons/thumb/4/41/Noimage.svg/87px-Noimage.svg.png" decoding="async" width="87" height="120" class="mw-file-element" srcset="https://upload.wikimedia.org/wikipedia/commons/thumb/4/41/Noimage.svg/130px-Noimage.svg.png 1.5x, https://upload.wikimedia.org/wikipedia/commons/thumb/4/41/Noimage.svg/173px-Noimage.svg.png 2x" data-file-width="130" data-file-height="180" /></a></span></div> <div class="gallerytext"><a href="/wiki/Hassium" title="Hassium">Hassium</a> - Hs - 108</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/File:Noimage.svg" class="mw-file-description" title="Meitnerium - Mt - 109"><img alt="Meitnerium - Mt - 109" src="https://upload.wikimedia.org/wikipedia/commons/thumb/4/41/Noimage.svg/87px-Noimage.svg.png" decoding="async" width="87" height="120" class="mw-file-element" srcset="https://upload.wikimedia.org/wikipedia/commons/thumb/4/41/Noimage.svg/130px-Noimage.svg.png 1.5x, https://upload.wikimedia.org/wikipedia/commons/thumb/4/41/Noimage.svg/173px-Noimage.svg.png 2x" data-file-width="130" data-file-height="180" /></a></span></div> <div class="gallerytext"><a href="/wiki/Meitnerium" title="Meitnerium">Meitnerium</a> - Mt - 109</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/File:Noimage.svg" class="mw-file-description" title="Darmstadtium - Ds - 110"><img alt="Darmstadtium - Ds - 110" src="https://upload.wikimedia.org/wikipedia/commons/thumb/4/41/Noimage.svg/87px-Noimage.svg.png" decoding="async" width="87" height="120" class="mw-file-element" srcset="https://upload.wikimedia.org/wikipedia/commons/thumb/4/41/Noimage.svg/130px-Noimage.svg.png 1.5x, https://upload.wikimedia.org/wikipedia/commons/thumb/4/41/Noimage.svg/173px-Noimage.svg.png 2x" data-file-width="130" data-file-height="180" /></a></span></div> <div class="gallerytext"><a href="/wiki/Darmstadtium" title="Darmstadtium">Darmstadtium</a> - Ds - 110</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/File:Noimage.svg" class="mw-file-description" title="Roentgenium - Rg - 111"><img alt="Roentgenium - Rg - 111" src="https://upload.wikimedia.org/wikipedia/commons/thumb/4/41/Noimage.svg/87px-Noimage.svg.png" decoding="async" width="87" height="120" class="mw-file-element" srcset="https://upload.wikimedia.org/wikipedia/commons/thumb/4/41/Noimage.svg/130px-Noimage.svg.png 1.5x, https://upload.wikimedia.org/wikipedia/commons/thumb/4/41/Noimage.svg/173px-Noimage.svg.png 2x" data-file-width="130" data-file-height="180" /></a></span></div> <div class="gallerytext"><a href="/wiki/Roentgenium" title="Roentgenium">Roentgenium</a> - Rg - 111</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/File:Noimage.svg" class="mw-file-description" title="Copernicium - Cn - 112"><img alt="Copernicium - Cn - 112" src="https://upload.wikimedia.org/wikipedia/commons/thumb/4/41/Noimage.svg/87px-Noimage.svg.png" decoding="async" width="87" height="120" class="mw-file-element" srcset="https://upload.wikimedia.org/wikipedia/commons/thumb/4/41/Noimage.svg/130px-Noimage.svg.png 1.5x, https://upload.wikimedia.org/wikipedia/commons/thumb/4/41/Noimage.svg/173px-Noimage.svg.png 2x" data-file-width="130" data-file-height="180" /></a></span></div> <div class="gallerytext"><a href="/wiki/Copernicium" title="Copernicium">Copernicium</a> - Cn - 112</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/File:Noimage.svg" class="mw-file-description" title="Nihonium - Nh - 113"><img alt="Nihonium - Nh - 113" src="https://upload.wikimedia.org/wikipedia/commons/thumb/4/41/Noimage.svg/87px-Noimage.svg.png" decoding="async" width="87" height="120" class="mw-file-element" srcset="https://upload.wikimedia.org/wikipedia/commons/thumb/4/41/Noimage.svg/130px-Noimage.svg.png 1.5x, https://upload.wikimedia.org/wikipedia/commons/thumb/4/41/Noimage.svg/173px-Noimage.svg.png 2x" data-file-width="130" data-file-height="180" /></a></span></div> <div class="gallerytext"><a href="/wiki/Nihonium" title="Nihonium">Nihonium</a> - Nh - 113</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/File:Noimage.svg" class="mw-file-description" title="Flerovium - Fl - 114"><img alt="Flerovium - Fl - 114" src="https://upload.wikimedia.org/wikipedia/commons/thumb/4/41/Noimage.svg/87px-Noimage.svg.png" decoding="async" width="87" height="120" class="mw-file-element" srcset="https://upload.wikimedia.org/wikipedia/commons/thumb/4/41/Noimage.svg/130px-Noimage.svg.png 1.5x, https://upload.wikimedia.org/wikipedia/commons/thumb/4/41/Noimage.svg/173px-Noimage.svg.png 2x" data-file-width="130" data-file-height="180" /></a></span></div> <div class="gallerytext"><a href="/wiki/Flerovium" title="Flerovium">Flerovium</a> - Fl - 114</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/File:Noimage.svg" class="mw-file-description" title="Moscovium - Mc - 115"><img alt="Moscovium - Mc - 115" src="https://upload.wikimedia.org/wikipedia/commons/thumb/4/41/Noimage.svg/87px-Noimage.svg.png" decoding="async" width="87" height="120" class="mw-file-element" srcset="https://upload.wikimedia.org/wikipedia/commons/thumb/4/41/Noimage.svg/130px-Noimage.svg.png 1.5x, https://upload.wikimedia.org/wikipedia/commons/thumb/4/41/Noimage.svg/173px-Noimage.svg.png 2x" data-file-width="130" data-file-height="180" /></a></span></div> <div class="gallerytext"><a href="/wiki/Moscovium" title="Moscovium">Moscovium</a> - Mc - 115</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/File:Noimage.svg" class="mw-file-description" title="Livermorium - Lv - 116"><img alt="Livermorium - Lv - 116" src="https://upload.wikimedia.org/wikipedia/commons/thumb/4/41/Noimage.svg/87px-Noimage.svg.png" decoding="async" width="87" height="120" class="mw-file-element" srcset="https://upload.wikimedia.org/wikipedia/commons/thumb/4/41/Noimage.svg/130px-Noimage.svg.png 1.5x, https://upload.wikimedia.org/wikipedia/commons/thumb/4/41/Noimage.svg/173px-Noimage.svg.png 2x" data-file-width="130" data-file-height="180" /></a></span></div> <div class="gallerytext"><a href="/wiki/Livermorium" title="Livermorium">Livermorium</a> - Lv - 116</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/File:Noimage.svg" class="mw-file-description" title="Tennessine - Ts - 117"><img alt="Tennessine - Ts - 117" src="https://upload.wikimedia.org/wikipedia/commons/thumb/4/41/Noimage.svg/87px-Noimage.svg.png" decoding="async" width="87" height="120" class="mw-file-element" srcset="https://upload.wikimedia.org/wikipedia/commons/thumb/4/41/Noimage.svg/130px-Noimage.svg.png 1.5x, https://upload.wikimedia.org/wikipedia/commons/thumb/4/41/Noimage.svg/173px-Noimage.svg.png 2x" data-file-width="130" data-file-height="180" /></a></span></div> <div class="gallerytext"><a href="/wiki/Tennessine" title="Tennessine">Tennessine</a> - Ts - 117</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/File:Noimage.svg" class="mw-file-description" title="Oganesson - Og - 118"><img alt="Oganesson - Og - 118" src="https://upload.wikimedia.org/wikipedia/commons/thumb/4/41/Noimage.svg/87px-Noimage.svg.png" decoding="async" width="87" height="120" class="mw-file-element" srcset="https://upload.wikimedia.org/wikipedia/commons/thumb/4/41/Noimage.svg/130px-Noimage.svg.png 1.5x, https://upload.wikimedia.org/wikipedia/commons/thumb/4/41/Noimage.svg/173px-Noimage.svg.png 2x" data-file-width="130" data-file-height="180" /></a></span></div> <div class="gallerytext"><a href="/wiki/Oganesson" title="Oganesson">Oganesson</a> - Og - 118</div> </li> </ul>    </div><noscript><img src="https://login.wikimedia.org/wiki/Special:CentralAutoLogin/start?type=1x1" alt="" width="1" height="1" style="border: none; position: absolute;"></noscript> <div class="printfooter" data-nosnippet="">Retrieved from "<a dir="ltr" href="https://commons.wikimedia.org/w/index.php?title=Periodic_table_samples&oldid=929798724">https://commons.wikimedia.org/w/index.php?title=Periodic_table_samples&oldid=929798724</a>"</div></div> <div id="catlinks" class="catlinks" data-mw="interface"><div id="mw-normal-catlinks" class="mw-normal-catlinks"><a href="/wiki/Special:Categories" title="Special:Categories">Categories</a>: <ul><li><a href="/wiki/Category:Element_samples" title="Category:Element samples">Element samples</a></li><li><a href="/wiki/Category:Periodic_table" title="Category:Periodic table">Periodic table</a></li><li><a href="/wiki/Category:Chemical_elements" title="Category:Chemical elements">Chemical elements</a></li></ul></div></div> </div> </div> <div id="mw-navigation"> <h2>Navigation menu</h2> <div id="mw-head"> <nav id="p-personal" class="mw-portlet mw-portlet-personal vector-user-menu-legacy vector-menu" aria-labelledby="p-personal-label" > <h3 id="p-personal-label" class="vector-menu-heading " > <span class="vector-menu-heading-label">Personal tools</span> </h3> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="pt-uls" class="mw-list-item active"><a class="uls-trigger" href="#"><span>English</span></a></li><li id="pt-anonuserpage" class="mw-list-item"><span title="The user page for the IP address you are editing as">Not logged in</span></li><li id="pt-anontalk" class="mw-list-item"><a href="/wiki/Special:MyTalk" title="Discussion about edits from this IP address [n]" accesskey="n"><span>Talk</span></a></li><li id="pt-anoncontribs" class="mw-list-item"><a href="/wiki/Special:MyContributions" title="A list of edits made from this IP address [y]" accesskey="y"><span>Contributions</span></a></li><li id="pt-createaccount" class="mw-list-item"><a href="/w/index.php?title=Special:CreateAccount&returnto=Periodic+table+samples" title="You are encouraged to create an account and log in; however, it is not mandatory"><span>Create account</span></a></li><li id="pt-login" class="mw-list-item"><a href="/w/index.php?title=Special:UserLogin&returnto=Periodic+table+samples" title="You are encouraged to log in; however, it is not mandatory [o]" accesskey="o"><span>Log in</span></a></li> </ul> </div> </nav> <div id="left-navigation"> <nav id="p-namespaces" class="mw-portlet mw-portlet-namespaces vector-menu-tabs vector-menu-tabs-legacy vector-menu" aria-labelledby="p-namespaces-label" > <h3 id="p-namespaces-label" class="vector-menu-heading " > <span class="vector-menu-heading-label">Namespaces</span> </h3> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-nstab-main" class="selected mw-list-item"><a href="/wiki/Periodic_table_samples" title="View the content page [c]" accesskey="c"><span>Gallery</span></a></li><li id="ca-talk" class="new mw-list-item"><a href="/w/index.php?title=Talk:Periodic_table_samples&action=edit&redlink=1" rel="discussion" class="new" title="Discussion about the content page (page does not exist) [t]" accesskey="t"><span>Discussion</span></a></li> </ul> </div> </nav> <nav id="p-variants" class="mw-portlet mw-portlet-variants emptyPortlet vector-menu-dropdown vector-menu" aria-labelledby="p-variants-label" > <input type="checkbox" id="p-variants-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-p-variants" class="vector-menu-checkbox" aria-labelledby="p-variants-label" > <label id="p-variants-label" class="vector-menu-heading " > <span class="vector-menu-heading-label">English</span> </label> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </nav> </div> <div id="right-navigation"> <nav id="p-views" class="mw-portlet mw-portlet-views vector-menu-tabs vector-menu-tabs-legacy vector-menu" aria-labelledby="p-views-label" > <h3 id="p-views-label" class="vector-menu-heading " > <span class="vector-menu-heading-label">Views</span> </h3> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-view" class="selected mw-list-item"><a href="/wiki/Periodic_table_samples"><span>View</span></a></li><li id="ca-edit" class="mw-list-item"><a href="/w/index.php?title=Periodic_table_samples&action=edit" title="Edit this page [e]" accesskey="e"><span>Edit</span></a></li><li id="ca-history" class="mw-list-item"><a href="/w/index.php?title=Periodic_table_samples&action=history" title="Past revisions of this page [h]" accesskey="h"><span>History</span></a></li> </ul> </div> </nav> <nav id="p-cactions" class="mw-portlet mw-portlet-cactions emptyPortlet vector-menu-dropdown vector-menu" aria-labelledby="p-cactions-label" title="More options" > <input type="checkbox" id="p-cactions-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-p-cactions" class="vector-menu-checkbox" aria-labelledby="p-cactions-label" > <label id="p-cactions-label" class="vector-menu-heading " > <span class="vector-menu-heading-label">More</span> </label> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </nav> <div id="p-search" role="search" class="vector-search-box-vue vector-search-box"> <h3 >Search</h3> <form action="/w/index.php" id="searchform" class="vector-search-box-form"> <div id="simpleSearch" class="vector-search-box-inner" data-search-loc="header-navigation"> <input class="vector-search-box-input" type="search" name="search" placeholder="Search Wikimedia Commons" aria-label="Search Wikimedia Commons" autocapitalize="sentences" title="Search Wikimedia Commons [f]" accesskey="f" id="searchInput" > <input type="hidden" name="title" value="Special:MediaSearch"> <input id="mw-searchButton" class="searchButton mw-fallbackSearchButton" type="submit" name="fulltext" title="Search the pages for this text" value="Search"> <input id="searchButton" class="searchButton" type="submit" name="go" title="Go to a page with this exact name if it exists" value="Go"> </div> </form> </div> </div> </div> <div id="mw-panel" class="vector-legacy-sidebar"> <div id="p-logo" role="banner"> <a class="mw-wiki-logo" href="/wiki/Main_Page" title="Visit the main page"></a> </div> <nav id="p-navigation" class="mw-portlet mw-portlet-navigation vector-menu-portal portal vector-menu" aria-labelledby="p-navigation-label" > <h3 id="p-navigation-label" class="vector-menu-heading " > <span class="vector-menu-heading-label">Navigate</span> </h3> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="n-mainpage-description" class="mw-list-item"><a href="/wiki/Main_Page" title="Visit the main page [z]" accesskey="z"><span>Main page</span></a></li><li id="n-welcome" class="mw-list-item"><a href="/wiki/Commons:Welcome"><span>Welcome</span></a></li><li id="n-portal" class="mw-list-item"><a href="/wiki/Commons:Community_portal" title="About the project, what you can do, where to find things"><span>Community portal</span></a></li><li id="n-village-pump" class="mw-list-item"><a href="/wiki/Commons:Village_pump"><span>Village pump</span></a></li><li id="n-help" class="mw-list-item"><a href="/wiki/Special:MyLanguage/Help:Contents" title="The place to find out"><span>Help center</span></a></li> </ul> </div> </nav> <nav id="p-participate" class="mw-portlet mw-portlet-participate vector-menu-portal portal vector-menu" aria-labelledby="p-participate-label" > <h3 id="p-participate-label" class="vector-menu-heading " > <span class="vector-menu-heading-label">Participate</span> </h3> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="n-uploadbtn" class="mw-list-item"><a href="/wiki/Special:UploadWizard"><span>Upload file</span></a></li><li id="n-recentchanges" class="mw-list-item"><a href="/wiki/Special:RecentChanges" title="A list of recent changes in the wiki [r]" accesskey="r"><span>Recent changes</span></a></li><li id="n-latestfiles" class="mw-list-item"><a href="/wiki/Special:NewFiles"><span>Latest files</span></a></li><li id="n-randomimage" class="mw-list-item"><a href="/wiki/Special:Random/File" title="Load a random file [x]" accesskey="x"><span>Random file</span></a></li><li id="n-contact" class="mw-list-item"><a href="/wiki/Commons:Contact_us"><span>Contact us</span></a></li> </ul> </div> </nav> <nav id="p-tb" class="mw-portlet mw-portlet-tb vector-menu-portal portal vector-menu" aria-labelledby="p-tb-label" > <h3 id="p-tb-label" class="vector-menu-heading " > <span class="vector-menu-heading-label">Tools</span> </h3> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="t-whatlinkshere" class="mw-list-item"><a href="/wiki/Special:WhatLinksHere/Periodic_table_samples" title="A list of all wiki pages that link here [j]" accesskey="j"><span>What links here</span></a></li><li id="t-recentchangeslinked" class="mw-list-item"><a href="/wiki/Special:RecentChangesLinked/Periodic_table_samples" rel="nofollow" title="Recent changes in pages linked from this page [k]" accesskey="k"><span>Related changes</span></a></li><li id="t-specialpages" class="mw-list-item"><a href="/wiki/Special:SpecialPages" title="A list of all special pages [q]" accesskey="q"><span>Special pages</span></a></li><li id="t-permalink" class="mw-list-item"><a href="/w/index.php?title=Periodic_table_samples&oldid=929798724" title="Permanent link to this revision of this page"><span>Permanent link</span></a></li><li id="t-info" class="mw-list-item"><a href="/w/index.php?title=Periodic_table_samples&action=info" title="More information about this page"><span>Page information</span></a></li><li id="t-cite" class="mw-list-item"><a href="/w/index.php?title=Special:CiteThisPage&page=Periodic_table_samples&id=929798724&wpFormIdentifier=titleform" title="Information on how to cite this page"><span>Cite this page</span></a></li><li id="t-urlshortener" class="mw-list-item"><a href="/w/index.php?title=Special:UrlShortener&url=https%3A%2F%2Fcommons.wikimedia.org%2Fwiki%2FPeriodic_table_samples"><span>Get shortened URL</span></a></li><li id="t-urlshortener-qrcode" class="mw-list-item"><a href="/w/index.php?title=Special:QrCode&url=https%3A%2F%2Fcommons.wikimedia.org%2Fwiki%2FPeriodic_table_samples"><span>Download QR code</span></a></li> </ul> </div> </nav> <nav id="p-coll-print_export" class="mw-portlet mw-portlet-coll-print_export vector-menu-portal portal vector-menu" aria-labelledby="p-coll-print_export-label" > <h3 id="p-coll-print_export-label" class="vector-menu-heading " > <span class="vector-menu-heading-label">Print/export</span> </h3> <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=Special:Book&bookcmd=book_creator&referer=Periodic+table+samples"><span>Create a book</span></a></li><li id="coll-download-as-rl" class="mw-list-item"><a href="/w/index.php?title=Special:DownloadAsPdf&page=Periodic_table_samples&action=show-download-screen"><span>Download as PDF</span></a></li><li id="t-print" class="mw-list-item"><a href="/w/index.php?title=Periodic_table_samples&printable=yes" title="Printable version of this page [p]" accesskey="p"><span>Printable version</span></a></li> </ul> </div> </nav> <nav id="p-wikibase-otherprojects" class="mw-portlet mw-portlet-wikibase-otherprojects emptyPortlet vector-menu-portal portal vector-menu" aria-labelledby="p-wikibase-otherprojects-label" > <h3 id="p-wikibase-otherprojects-label" class="vector-menu-heading " > <span class="vector-menu-heading-label">In other projects</span> </h3> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </nav> <nav id="p-lang" class="mw-portlet mw-portlet-lang vector-menu-portal portal vector-menu" aria-labelledby="p-lang-label" > <h3 id="p-lang-label" class="vector-menu-heading " > <span class="vector-menu-heading-label">In Wikipedia</span> </h3> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> <div class="after-portlet after-portlet-lang"><span class="wb-langlinks-add wb-langlinks-link"><a href="https://www.wikidata.org/wiki/Special:NewItem?site=commonswiki&page=Periodic+table+samples" title="Add interlanguage links" class="wbc-editpage">Add links</a></span></div> </div> </nav> </div> </div> <footer id="footer" class="mw-footer" > <ul id="footer-info"> <li id="footer-info-lastmod"> This page was last edited on 28 September 2024, at 06:50.</li> <li id="footer-info-copyright">Files are available under licenses specified on their description page. All structured data from the file namespace is available under the <a rel="nofollow" class="external text" href="https://creativecommons.org/publicdomain/zero/1.0/">Creative Commons CC0 License</a>; all unstructured text is available under the <a rel="nofollow" class="external text" href="https://creativecommons.org/licenses/by-sa/4.0/deed.en">Creative Commons Attribution-ShareAlike License</a>; additional terms may apply. By using this site, you agree to the <a class="external text" href="https://foundation.wikimedia.org/wiki/Special:MyLanguage/Policy:Terms_of_Use">Terms of Use</a> and the <a class="external text" href="https://foundation.wikimedia.org/wiki/Special:MyLanguage/Policy:Privacy_policy">Privacy Policy</a>.</li> </ul> <ul id="footer-places"> <li id="footer-places-privacy"><a href="https://foundation.wikimedia.org/wiki/Special:MyLanguage/Policy:Privacy_policy">Privacy policy</a></li> <li id="footer-places-about"><a href="/wiki/Commons:Welcome">About Wikimedia Commons</a></li> <li id="footer-places-disclaimers"><a href="/wiki/Commons:General_disclaimer">Disclaimers</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">Developers</a></li> <li id="footer-places-statslink"><a href="https://stats.wikimedia.org/#/commons.wikimedia.org">Statistics</a></li> <li id="footer-places-cookiestatement"><a href="https://foundation.wikimedia.org/wiki/Special:MyLanguage/Policy:Cookie_statement">Cookie statement</a></li> <li id="footer-places-mobileview"><a href="//commons.m.wikimedia.org/w/index.php?title=Periodic_table_samples&mobileaction=toggle_view_mobile" class="noprint stopMobileRedirectToggle">Mobile view</a></li> </ul> <ul id="footer-icons" class="noprint"> <li id="footer-copyrightico"><a href="https://wikimediafoundation.org/" class="cdx-button cdx-button--fake-button cdx-button--size-large cdx-button--fake-button--enabled"><img src="/static/images/footer/wikimedia-button.svg" width="84" height="29" alt="Wikimedia Foundation" loading="lazy"></a></li> <li id="footer-poweredbyico"><a href="https://www.mediawiki.org/" class="cdx-button cdx-button--fake-button cdx-button--size-large cdx-button--fake-button--enabled"><img src="/w/resources/assets/poweredby_mediawiki.svg" alt="Powered by MediaWiki" width="88" height="31" loading="lazy"></a></li> </ul> </footer> <script>(RLQ=window.RLQ||[]).push(function(){mw.log.warn("This page is using the deprecated ResourceLoader module \"codex-search-styles\".\n[1.43] Use a CodexModule with codexComponents to set your specific components used: https://www.mediawiki.org/wiki/Codex#Using_a_limited_subset_of_components");mw.config.set({"wgHostname":"mw-web.codfw.main-f69cdc8f6-qjjsx","wgBackendResponseTime":123,"wgPageParseReport":{"limitreport":{"cputime":"0.164","walltime":"0.244","ppvisitednodes":{"value":174,"limit":1000000},"postexpandincludesize":{"value":0,"limit":2097152},"templateargumentsize":{"value":0,"limit":2097152},"expansiondepth":{"value":2,"limit":100},"expensivefunctioncount":{"value":0,"limit":500},"unstrip-depth":{"value":0,"limit":20},"unstrip-size":{"value":92850,"limit":5000000},"entityaccesscount":{"value":0,"limit":400},"timingprofile":["100.00% 0.000 1 -total"]},"cachereport":{"origin":"mw-web.codfw.main-7d89b5d4c4-qc6p8","timestamp":"20241120115943","ttl":2592000,"transientcontent":false}}});});</script> </body> </html>