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Dit is echter niet verplicht."><span class="vector-icon mw-ui-icon-userAdd mw-ui-icon-wikimedia-userAdd"></span> <span>Account aanmaken</span></a></li><li id="pt-login" class="user-links-collapsible-item mw-list-item"><a href="/w/index.php?title=Speciaal:Aanmelden&returnto=Aardalkalimetaal" title="U wordt van harte uitgenodigd om aan te melden, maar dit is niet verplicht [o]" accesskey="o"><span class="vector-icon mw-ui-icon-logIn mw-ui-icon-wikimedia-logIn"></span> <span>Aanmelden</span></a></li> </ul> </div> </div> <div id="p-user-menu-anon-editor" class="vector-menu mw-portlet mw-portlet-user-menu-anon-editor" > <div class="vector-menu-heading"> Pagina's voor uitgelogde redacteuren <a href="/wiki/Help:Inleiding" aria-label="Meer leren over bewerken"><span>meer lezen</span></a> </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="pt-anoncontribs" class="mw-list-item"><a href="/wiki/Speciaal:MijnBijdragen" title="Bijdragen IP-adres [y]" accesskey="y"><span>Bijdragen</span></a></li><li id="pt-anontalk" class="mw-list-item"><a href="/wiki/Speciaal:MijnOverleg" title="Overlegpagina van de anonieme gebruiker van dit IP-adres [n]" accesskey="n"><span>Overleg</span></a></li> </ul> </div> </div> </div> </div> </nav> </div> </header> </div> <div class="mw-page-container"> <div class="mw-page-container-inner"> <div class="vector-sitenotice-container"> <div id="siteNotice"></div> </div> <div class="vector-column-start"> <div class="vector-main-menu-container"> <div id="mw-navigation"> <nav id="mw-panel" class="vector-main-menu-landmark" aria-label="Site"> <div id="vector-main-menu-pinned-container" class="vector-pinned-container"> </div> </nav> </div> </div> </div> <div class="mw-content-container"> <main id="content" class="mw-body"> <header class="mw-body-header vector-page-titlebar"> <h1 id="firstHeading" class="firstHeading mw-first-heading"><span class="mw-page-title-main">Aardalkalimetaal</span></h1> <div id="p-lang-btn" class="vector-dropdown mw-portlet mw-portlet-lang" > <input type="checkbox" id="p-lang-btn-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-p-lang-btn" class="vector-dropdown-checkbox mw-interlanguage-selector" aria-label="Ga naar een artikel in een andere taal. Beschikbaar in 104 talen" > <label id="p-lang-btn-label" for="p-lang-btn-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--action-progressive mw-portlet-lang-heading-104" aria-hidden="true" ><span class="vector-icon mw-ui-icon-language-progressive mw-ui-icon-wikimedia-language-progressive"></span> <span class="vector-dropdown-label-text">104 talen</span> </label> <div class="vector-dropdown-content"> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="interlanguage-link interwiki-af mw-list-item"><a href="https://af.wikipedia.org/wiki/Aardalkalimetaal" title="Aardalkalimetaal – Afrikaans" lang="af" hreflang="af" data-title="Aardalkalimetaal" data-language-autonym="Afrikaans" data-language-local-name="Afrikaans" class="interlanguage-link-target"><span>Afrikaans</span></a></li><li class="interlanguage-link interwiki-an mw-list-item"><a href="https://an.wikipedia.org/wiki/Alcalinoterrio" title="Alcalinoterrio – Aragonees" lang="an" hreflang="an" data-title="Alcalinoterrio" data-language-autonym="Aragonés" data-language-local-name="Aragonees" class="interlanguage-link-target"><span>Aragonés</span></a></li><li class="interlanguage-link interwiki-ar mw-list-item"><a href="https://ar.wikipedia.org/wiki/%D9%81%D9%84%D8%B2_%D9%82%D9%84%D9%88%D9%8A_%D8%AA%D8%B1%D8%A7%D8%A8%D9%8A" title="فلز قلوي ترابي – Arabisch" lang="ar" hreflang="ar" data-title="فلز قلوي ترابي" data-language-autonym="العربية" data-language-local-name="Arabisch" class="interlanguage-link-target"><span>العربية</span></a></li><li class="interlanguage-link interwiki-ast mw-list-item"><a href="https://ast.wikipedia.org/wiki/Alcalinoterreu" title="Alcalinoterreu – Asturisch" lang="ast" hreflang="ast" data-title="Alcalinoterreu" data-language-autonym="Asturianu" data-language-local-name="Asturisch" class="interlanguage-link-target"><span>Asturianu</span></a></li><li class="interlanguage-link interwiki-az mw-list-item"><a href="https://az.wikipedia.org/wiki/Q%C9%99l%C9%99vi_torpaq_metallar%C4%B1" title="Qələvi torpaq metalları – Azerbeidzjaans" lang="az" hreflang="az" data-title="Qələvi torpaq metalları" data-language-autonym="Azərbaycanca" data-language-local-name="Azerbeidzjaans" class="interlanguage-link-target"><span>Azərbaycanca</span></a></li><li class="interlanguage-link interwiki-ban mw-list-item"><a href="https://ban.wikipedia.org/wiki/Logam_alkali_tanah" title="Logam alkali tanah – Balinees" lang="ban" hreflang="ban" data-title="Logam alkali tanah" data-language-autonym="Basa Bali" data-language-local-name="Balinees" class="interlanguage-link-target"><span>Basa Bali</span></a></li><li class="interlanguage-link interwiki-be mw-list-item"><a href="https://be.wikipedia.org/wiki/%D0%A8%D1%87%D0%BE%D0%BB%D0%B0%D1%87%D0%BD%D0%B0%D0%B7%D1%8F%D0%BC%D0%B5%D0%BB%D1%8C%D0%BD%D1%8B%D1%8F_%D0%BC%D0%B5%D1%82%D0%B0%D0%BB%D1%8B" title="Шчолачназямельныя металы – Belarussisch" lang="be" hreflang="be" data-title="Шчолачназямельныя металы" data-language-autonym="Беларуская" data-language-local-name="Belarussisch" class="interlanguage-link-target"><span>Беларуская</span></a></li><li class="interlanguage-link interwiki-be-x-old mw-list-item"><a href="https://be-tarask.wikipedia.org/wiki/%D0%9B%D1%83%D0%B6%D0%BD%D0%B0%D0%B7%D1%8F%D0%BC%D0%B5%D0%BB%D1%8C%D0%BD%D1%8B%D1%8F_%D0%BC%D1%8D%D1%82%D0%B0%D0%BB%D1%8B" title="Лужназямельныя мэталы – Belarusian (Taraškievica orthography)" lang="be-tarask" hreflang="be-tarask" data-title="Лужназямельныя мэталы" data-language-autonym="Беларуская (тарашкевіца)" data-language-local-name="Belarusian (Taraškievica orthography)" class="interlanguage-link-target"><span>Беларуская (тарашкевіца)</span></a></li><li class="interlanguage-link interwiki-bg mw-list-item"><a href="https://bg.wikipedia.org/wiki/%D0%90%D0%BB%D0%BA%D0%B0%D0%BB%D0%BE%D0%B7%D0%B5%D0%BC%D0%B5%D0%BD_%D0%BC%D0%B5%D1%82%D0%B0%D0%BB" title="Алкалоземен метал – Bulgaars" lang="bg" hreflang="bg" data-title="Алкалоземен метал" data-language-autonym="Български" data-language-local-name="Bulgaars" class="interlanguage-link-target"><span>Български</span></a></li><li class="interlanguage-link interwiki-bh mw-list-item"><a href="https://bh.wikipedia.org/wiki/%E0%A4%8F%E0%A4%B2%E0%A5%8D%E0%A4%95%E0%A4%B2%E0%A4%BE%E0%A4%87%E0%A4%A8_%E0%A4%AE%E0%A4%9F%E0%A4%BF%E0%A4%AF%E0%A4%BE_%E0%A4%A7%E0%A4%BE%E0%A4%A4%E0%A5%81" title="एल्कलाइन मटिया धातु – Bhojpuri" lang="bh" hreflang="bh" data-title="एल्कलाइन मटिया धातु" data-language-autonym="भोजपुरी" data-language-local-name="Bhojpuri" class="interlanguage-link-target"><span>भोजपुरी</span></a></li><li class="interlanguage-link interwiki-bn mw-list-item"><a href="https://bn.wikipedia.org/wiki/%E0%A6%AE%E0%A7%83%E0%A7%8E%E0%A6%95%E0%A7%8D%E0%A6%B7%E0%A6%BE%E0%A6%B0_%E0%A6%A7%E0%A6%BE%E0%A6%A4%E0%A7%81" title="মৃৎক্ষার ধাতু – Bengaals" lang="bn" hreflang="bn" data-title="মৃৎক্ষার ধাতু" data-language-autonym="বাংলা" data-language-local-name="Bengaals" class="interlanguage-link-target"><span>বাংলা</span></a></li><li class="interlanguage-link interwiki-bo mw-list-item"><a href="https://bo.wikipedia.org/wiki/%E0%BD%A6%E0%BD%BA%E0%BC%8B%E0%BD%A2%E0%BD%B4%E0%BD%A3%E0%BC%8B%E0%BD%85%E0%BD%93%E0%BC%8B%E0%BD%82%E0%BE%B1%E0%BD%B2%E0%BC%8B%E0%BD%A3%E0%BE%95%E0%BD%82%E0%BD%A6%E0%BC%8B%E0%BD%A2%E0%BD%B2%E0%BD%82%E0%BD%A6%E0%BC%8D" title="སེ་རུལ་ཅན་གྱི་ལྕགས་རིགས། – Tibetaans" lang="bo" hreflang="bo" data-title="སེ་རུལ་ཅན་གྱི་ལྕགས་རིགས།" data-language-autonym="བོད་ཡིག" data-language-local-name="Tibetaans" class="interlanguage-link-target"><span>བོད་ཡིག</span></a></li><li class="interlanguage-link interwiki-bs mw-list-item"><a href="https://bs.wikipedia.org/wiki/Zemnoalkalni_metali" title="Zemnoalkalni metali – Bosnisch" lang="bs" hreflang="bs" data-title="Zemnoalkalni metali" data-language-autonym="Bosanski" data-language-local-name="Bosnisch" class="interlanguage-link-target"><span>Bosanski</span></a></li><li class="interlanguage-link interwiki-ca mw-list-item"><a href="https://ca.wikipedia.org/wiki/Alcalinoterri" title="Alcalinoterri – Catalaans" lang="ca" hreflang="ca" data-title="Alcalinoterri" data-language-autonym="Català" data-language-local-name="Catalaans" class="interlanguage-link-target"><span>Català</span></a></li><li class="interlanguage-link interwiki-cdo mw-list-item"><a href="https://cdo.wikipedia.org/wiki/Gi%C4%95ng-t%C5%AB_g%C4%ADng-s%E1%B9%B3%CC%86k" title="Giĕng-tū gĭng-sṳ̆k – Mindong" lang="cdo" hreflang="cdo" data-title="Giĕng-tū gĭng-sṳ̆k" data-language-autonym="閩東語 / Mìng-dĕ̤ng-ngṳ̄" data-language-local-name="Mindong" class="interlanguage-link-target"><span>閩東語 / Mìng-dĕ̤ng-ngṳ̄</span></a></li><li class="interlanguage-link interwiki-cs mw-list-item"><a href="https://cs.wikipedia.org/wiki/Kovy_alkalick%C3%BDch_zemin" title="Kovy alkalických zemin – Tsjechisch" lang="cs" hreflang="cs" data-title="Kovy alkalických zemin" data-language-autonym="Čeština" data-language-local-name="Tsjechisch" class="interlanguage-link-target"><span>Čeština</span></a></li><li class="interlanguage-link interwiki-cv mw-list-item"><a href="https://cv.wikipedia.org/wiki/%D0%A1%C4%95%D0%BB%D1%82%C4%95%D0%BB%D0%BB%D0%B5-%C3%A7%C4%95%D1%80%D0%BB%D0%B5_%D0%BC%D0%B5%D1%82%D0%B0%D0%BB%D0%BB" title="Сĕлтĕлле-çĕрле металл – Tsjoevasjisch" lang="cv" hreflang="cv" data-title="Сĕлтĕлле-çĕрле металл" data-language-autonym="Чӑвашла" data-language-local-name="Tsjoevasjisch" class="interlanguage-link-target"><span>Чӑвашла</span></a></li><li class="interlanguage-link interwiki-cy mw-list-item"><a href="https://cy.wikipedia.org/wiki/Metel_daear_alcal%C3%AFaidd" title="Metel daear alcalïaidd – Welsh" lang="cy" hreflang="cy" data-title="Metel daear alcalïaidd" data-language-autonym="Cymraeg" data-language-local-name="Welsh" class="interlanguage-link-target"><span>Cymraeg</span></a></li><li class="interlanguage-link interwiki-da mw-list-item"><a href="https://da.wikipedia.org/wiki/Jordalkalimetal" title="Jordalkalimetal – Deens" lang="da" hreflang="da" data-title="Jordalkalimetal" data-language-autonym="Dansk" data-language-local-name="Deens" class="interlanguage-link-target"><span>Dansk</span></a></li><li class="interlanguage-link interwiki-de mw-list-item"><a href="https://de.wikipedia.org/wiki/Erdalkalimetalle" title="Erdalkalimetalle – Duits" lang="de" hreflang="de" data-title="Erdalkalimetalle" data-language-autonym="Deutsch" data-language-local-name="Duits" class="interlanguage-link-target"><span>Deutsch</span></a></li><li class="interlanguage-link interwiki-el mw-list-item"><a href="https://el.wikipedia.org/wiki/%CE%91%CE%BB%CE%BA%CE%B1%CE%BB%CE%B9%CE%BA%CE%AD%CF%82_%CE%B3%CE%B1%CE%AF%CE%B5%CF%82" title="Αλκαλικές γαίες – Grieks" lang="el" hreflang="el" data-title="Αλκαλικές γαίες" data-language-autonym="Ελληνικά" data-language-local-name="Grieks" class="interlanguage-link-target"><span>Ελληνικά</span></a></li><li class="interlanguage-link interwiki-en mw-list-item"><a href="https://en.wikipedia.org/wiki/Alkaline_earth_metal" title="Alkaline earth metal – Engels" lang="en" hreflang="en" data-title="Alkaline earth metal" data-language-autonym="English" data-language-local-name="Engels" class="interlanguage-link-target"><span>English</span></a></li><li class="interlanguage-link interwiki-eo mw-list-item"><a href="https://eo.wikipedia.org/wiki/Teralkala_metalo" title="Teralkala metalo – Esperanto" lang="eo" hreflang="eo" data-title="Teralkala metalo" data-language-autonym="Esperanto" data-language-local-name="Esperanto" class="interlanguage-link-target"><span>Esperanto</span></a></li><li class="interlanguage-link interwiki-es mw-list-item"><a href="https://es.wikipedia.org/wiki/Alcalinot%C3%A9rreos" title="Alcalinotérreos – Spaans" lang="es" hreflang="es" data-title="Alcalinotérreos" data-language-autonym="Español" data-language-local-name="Spaans" class="interlanguage-link-target"><span>Español</span></a></li><li class="interlanguage-link interwiki-et mw-list-item"><a href="https://et.wikipedia.org/wiki/Leelismuldmetallid" title="Leelismuldmetallid – Estisch" lang="et" hreflang="et" data-title="Leelismuldmetallid" data-language-autonym="Eesti" data-language-local-name="Estisch" class="interlanguage-link-target"><span>Eesti</span></a></li><li class="interlanguage-link interwiki-eu mw-list-item"><a href="https://eu.wikipedia.org/wiki/Metal_lurralkalino" title="Metal lurralkalino – Baskisch" lang="eu" hreflang="eu" data-title="Metal lurralkalino" data-language-autonym="Euskara" data-language-local-name="Baskisch" class="interlanguage-link-target"><span>Euskara</span></a></li><li class="interlanguage-link interwiki-fa mw-list-item"><a href="https://fa.wikipedia.org/wiki/%D9%81%D9%84%D8%B2%D9%87%D8%A7%DB%8C_%D9%82%D9%84%DB%8C%D8%A7%DB%8C%DB%8C_%D8%AE%D8%A7%DA%A9%DB%8C" title="فلزهای قلیایی خاکی – Perzisch" lang="fa" hreflang="fa" data-title="فلزهای قلیایی خاکی" data-language-autonym="فارسی" data-language-local-name="Perzisch" class="interlanguage-link-target"><span>فارسی</span></a></li><li class="interlanguage-link interwiki-fi mw-list-item"><a href="https://fi.wikipedia.org/wiki/Maa-alkalimetalli" title="Maa-alkalimetalli – Fins" lang="fi" hreflang="fi" data-title="Maa-alkalimetalli" data-language-autonym="Suomi" data-language-local-name="Fins" class="interlanguage-link-target"><span>Suomi</span></a></li><li class="interlanguage-link interwiki-fr mw-list-item"><a href="https://fr.wikipedia.org/wiki/M%C3%A9tal_alcalino-terreux" title="Métal alcalino-terreux – Frans" lang="fr" hreflang="fr" data-title="Métal alcalino-terreux" data-language-autonym="Français" data-language-local-name="Frans" class="interlanguage-link-target"><span>Français</span></a></li><li class="interlanguage-link interwiki-frr mw-list-item"><a href="https://frr.wikipedia.org/wiki/Eerdalkaalimetal" title="Eerdalkaalimetal – Noord-Fries" lang="frr" hreflang="frr" data-title="Eerdalkaalimetal" data-language-autonym="Nordfriisk" data-language-local-name="Noord-Fries" class="interlanguage-link-target"><span>Nordfriisk</span></a></li><li class="interlanguage-link interwiki-fy mw-list-item"><a href="https://fy.wikipedia.org/wiki/Ierdalkalymetaal" title="Ierdalkalymetaal – Fries" lang="fy" hreflang="fy" data-title="Ierdalkalymetaal" data-language-autonym="Frysk" data-language-local-name="Fries" class="interlanguage-link-target"><span>Frysk</span></a></li><li class="interlanguage-link interwiki-ga mw-list-item"><a href="https://ga.wikipedia.org/wiki/Miotail_Chr%C3%A9-Alcaileacha-Gr%C3%BApa_2" title="Miotail Chré-Alcaileacha-Grúpa 2 – Iers" lang="ga" hreflang="ga" data-title="Miotail Chré-Alcaileacha-Grúpa 2" data-language-autonym="Gaeilge" data-language-local-name="Iers" class="interlanguage-link-target"><span>Gaeilge</span></a></li><li class="interlanguage-link interwiki-gan mw-list-item"><a href="https://gan.wikipedia.org/wiki/%E9%B9%BC%E5%9C%9F%E9%87%91%E5%B1%AC" title="鹼土金屬 – Ganyu" lang="gan" hreflang="gan" data-title="鹼土金屬" data-language-autonym="贛語" data-language-local-name="Ganyu" class="interlanguage-link-target"><span>贛語</span></a></li><li class="interlanguage-link interwiki-gl mw-list-item"><a href="https://gl.wikipedia.org/wiki/Alcalinot%C3%A9rreo" title="Alcalinotérreo – Galicisch" lang="gl" hreflang="gl" data-title="Alcalinotérreo" data-language-autonym="Galego" data-language-local-name="Galicisch" class="interlanguage-link-target"><span>Galego</span></a></li><li class="interlanguage-link interwiki-gu mw-list-item"><a href="https://gu.wikipedia.org/wiki/%E0%AA%86%E0%AA%B2%E0%AB%8D%E0%AA%95%E0%AB%8D%E0%AA%B2%E0%AA%BE%E0%AA%87%E0%AA%A8_%E0%AA%AA%E0%AA%BE%E0%AA%B0%E0%AB%8D%E0%AA%A5%E0%AA%BF%E0%AA%B5_%E0%AA%A7%E0%AA%BE%E0%AA%A4%E0%AB%81" title="આલ્ક્લાઇન પાર્થિવ ધાતુ – Gujarati" lang="gu" hreflang="gu" data-title="આલ્ક્લાઇન પાર્થિવ ધાતુ" data-language-autonym="ગુજરાતી" data-language-local-name="Gujarati" class="interlanguage-link-target"><span>ગુજરાતી</span></a></li><li class="interlanguage-link interwiki-hak mw-list-item"><a href="https://hak.wikipedia.org/wiki/K%C3%A1n-th%C3%BA_k%C3%AEm-su%CC%8Dk" title="Kán-thú kîm-su̍k – Hakka" lang="hak" hreflang="hak" data-title="Kán-thú kîm-su̍k" data-language-autonym="客家語 / Hak-kâ-ngî" data-language-local-name="Hakka" class="interlanguage-link-target"><span>客家語 / Hak-kâ-ngî</span></a></li><li class="interlanguage-link interwiki-he mw-list-item"><a href="https://he.wikipedia.org/wiki/%D7%9E%D7%AA%D7%9B%D7%AA_%D7%90%D7%9C%D7%A7%D7%9C%D7%99%D7%AA_%D7%A2%D7%A4%D7%A8%D7%95%D7%A8%D7%99%D7%AA" title="מתכת אלקלית עפרורית – Hebreeuws" lang="he" hreflang="he" data-title="מתכת אלקלית עפרורית" data-language-autonym="עברית" data-language-local-name="Hebreeuws" class="interlanguage-link-target"><span>עברית</span></a></li><li class="interlanguage-link interwiki-hi mw-list-item"><a href="https://hi.wikipedia.org/wiki/%E0%A4%95%E0%A5%8D%E0%A4%B7%E0%A4%BE%E0%A4%B0%E0%A5%80%E0%A4%AF_%E0%A4%AE%E0%A5%83%E0%A4%A6%E0%A4%BE_%E0%A4%A7%E0%A4%BE%E0%A4%A4%E0%A5%81" title="क्षारीय मृदा धातु – Hindi" lang="hi" hreflang="hi" data-title="क्षारीय मृदा धातु" data-language-autonym="हिन्दी" data-language-local-name="Hindi" class="interlanguage-link-target"><span>हिन्दी</span></a></li><li class="interlanguage-link interwiki-hif mw-list-item"><a href="https://hif.wikipedia.org/wiki/Khaara_matti_dhaatu" title="Khaara matti dhaatu – Fijisch Hindi" lang="hif" hreflang="hif" data-title="Khaara matti dhaatu" data-language-autonym="Fiji Hindi" data-language-local-name="Fijisch Hindi" class="interlanguage-link-target"><span>Fiji Hindi</span></a></li><li class="interlanguage-link interwiki-hr mw-list-item"><a href="https://hr.wikipedia.org/wiki/Zemnoalkalijski_metali" title="Zemnoalkalijski metali – Kroatisch" lang="hr" hreflang="hr" data-title="Zemnoalkalijski metali" data-language-autonym="Hrvatski" data-language-local-name="Kroatisch" class="interlanguage-link-target"><span>Hrvatski</span></a></li><li class="interlanguage-link interwiki-ht mw-list-item"><a href="https://ht.wikipedia.org/wiki/Metal_alkaline-tere" title="Metal alkaline-tere – Haïtiaans Creools" lang="ht" hreflang="ht" data-title="Metal alkaline-tere" data-language-autonym="Kreyòl ayisyen" data-language-local-name="Haïtiaans Creools" class="interlanguage-link-target"><span>Kreyòl ayisyen</span></a></li><li class="interlanguage-link interwiki-hu mw-list-item"><a href="https://hu.wikipedia.org/wiki/Alk%C3%A1lif%C3%B6ldf%C3%A9mek" title="Alkáliföldfémek – Hongaars" lang="hu" hreflang="hu" data-title="Alkáliföldfémek" data-language-autonym="Magyar" data-language-local-name="Hongaars" class="interlanguage-link-target"><span>Magyar</span></a></li><li class="interlanguage-link interwiki-hy mw-list-item"><a href="https://hy.wikipedia.org/wiki/%D5%80%D5%B8%D5%B2%D5%A1%D5%AC%D5%AF%D5%A1%D5%AC%D5%AB%D5%A1%D5%AF%D5%A1%D5%B6_%D5%B4%D5%A5%D5%BF%D5%A1%D5%B2%D5%B6%D5%A5%D6%80" title="Հողալկալիական մետաղներ – Armeens" lang="hy" hreflang="hy" data-title="Հողալկալիական մետաղներ" data-language-autonym="Հայերեն" data-language-local-name="Armeens" class="interlanguage-link-target"><span>Հայերեն</span></a></li><li class="interlanguage-link interwiki-ia mw-list-item"><a href="https://ia.wikipedia.org/wiki/Metallo_alcalin_terrose" title="Metallo alcalin terrose – Interlingua" lang="ia" hreflang="ia" data-title="Metallo alcalin terrose" data-language-autonym="Interlingua" data-language-local-name="Interlingua" class="interlanguage-link-target"><span>Interlingua</span></a></li><li class="interlanguage-link interwiki-id mw-list-item"><a href="https://id.wikipedia.org/wiki/Logam_alkali_tanah" title="Logam alkali tanah – Indonesisch" lang="id" hreflang="id" data-title="Logam alkali tanah" data-language-autonym="Bahasa Indonesia" data-language-local-name="Indonesisch" class="interlanguage-link-target"><span>Bahasa Indonesia</span></a></li><li class="interlanguage-link interwiki-io mw-list-item"><a href="https://io.wikipedia.org/wiki/Teralkala_metalo" title="Teralkala metalo – Ido" lang="io" hreflang="io" data-title="Teralkala metalo" data-language-autonym="Ido" data-language-local-name="Ido" class="interlanguage-link-target"><span>Ido</span></a></li><li class="interlanguage-link interwiki-is mw-list-item"><a href="https://is.wikipedia.org/wiki/Jar%C3%B0alkal%C3%ADm%C3%A1lmur" title="Jarðalkalímálmur – IJslands" lang="is" hreflang="is" data-title="Jarðalkalímálmur" data-language-autonym="Íslenska" data-language-local-name="IJslands" class="interlanguage-link-target"><span>Íslenska</span></a></li><li class="interlanguage-link interwiki-it mw-list-item"><a href="https://it.wikipedia.org/wiki/Metalli_alcalino_terrosi" title="Metalli alcalino terrosi – Italiaans" lang="it" hreflang="it" data-title="Metalli alcalino terrosi" data-language-autonym="Italiano" data-language-local-name="Italiaans" class="interlanguage-link-target"><span>Italiano</span></a></li><li class="interlanguage-link interwiki-ja mw-list-item"><a href="https://ja.wikipedia.org/wiki/%E7%AC%AC2%E6%97%8F%E5%85%83%E7%B4%A0" title="第2族元素 – Japans" lang="ja" hreflang="ja" data-title="第2族元素" data-language-autonym="日本語" data-language-local-name="Japans" class="interlanguage-link-target"><span>日本語</span></a></li><li class="interlanguage-link interwiki-jbo mw-list-item"><a href="https://jbo.wikipedia.org/wiki/mlijilkle" title="mlijilkle – Lojban" lang="jbo" hreflang="jbo" data-title="mlijilkle" data-language-autonym="La .lojban." data-language-local-name="Lojban" class="interlanguage-link-target"><span>La .lojban.</span></a></li><li class="interlanguage-link interwiki-jv mw-list-item"><a href="https://jv.wikipedia.org/wiki/Alkali_tanah" title="Alkali tanah – Javaans" lang="jv" hreflang="jv" data-title="Alkali tanah" data-language-autonym="Jawa" data-language-local-name="Javaans" class="interlanguage-link-target"><span>Jawa</span></a></li><li class="interlanguage-link interwiki-ka mw-list-item"><a href="https://ka.wikipedia.org/wiki/%E1%83%A2%E1%83%A3%E1%83%A2%E1%83%94%E1%83%9B%E1%83%98%E1%83%AC%E1%83%90_%E1%83%9A%E1%83%98%E1%83%97%E1%83%9D%E1%83%9C%E1%83%94%E1%83%91%E1%83%98" title="ტუტემიწა ლითონები – Georgisch" lang="ka" hreflang="ka" data-title="ტუტემიწა ლითონები" data-language-autonym="ქართული" data-language-local-name="Georgisch" class="interlanguage-link-target"><span>ქართული</span></a></li><li class="interlanguage-link interwiki-kk mw-list-item"><a href="https://kk.wikipedia.org/wiki/%D0%A1%D1%96%D0%BB%D1%82%D1%96%D0%BB%D1%96%D0%BA_%D0%B6%D0%B5%D1%80_%D0%BC%D0%B5%D1%82%D0%B0%D0%BB%D0%B4%D0%B0%D1%80" title="Сілтілік жер металдар – Kazachs" lang="kk" hreflang="kk" data-title="Сілтілік жер металдар" data-language-autonym="Қазақша" data-language-local-name="Kazachs" class="interlanguage-link-target"><span>Қазақша</span></a></li><li class="interlanguage-link interwiki-ko mw-list-item"><a href="https://ko.wikipedia.org/wiki/%EC%95%8C%EC%B9%BC%EB%A6%AC_%ED%86%A0%EA%B8%88%EC%86%8D" title="알칼리 토금속 – Koreaans" lang="ko" hreflang="ko" data-title="알칼리 토금속" data-language-autonym="한국어" data-language-local-name="Koreaans" class="interlanguage-link-target"><span>한국어</span></a></li><li class="interlanguage-link interwiki-la mw-list-item"><a href="https://la.wikipedia.org/wiki/Metalla_alcalica_terrena" title="Metalla alcalica terrena – Latijn" lang="la" hreflang="la" data-title="Metalla alcalica terrena" data-language-autonym="Latina" data-language-local-name="Latijn" class="interlanguage-link-target"><span>Latina</span></a></li><li class="interlanguage-link interwiki-li mw-list-item"><a href="https://li.wikipedia.org/wiki/Aerdalkalimetaal" title="Aerdalkalimetaal – Limburgs" lang="li" hreflang="li" data-title="Aerdalkalimetaal" data-language-autonym="Limburgs" data-language-local-name="Limburgs" class="interlanguage-link-target"><span>Limburgs</span></a></li><li class="interlanguage-link interwiki-lmo mw-list-item"><a href="https://lmo.wikipedia.org/wiki/Metall_alcalin-terros" title="Metall alcalin-terros – Lombardisch" lang="lmo" hreflang="lmo" data-title="Metall alcalin-terros" data-language-autonym="Lombard" data-language-local-name="Lombardisch" class="interlanguage-link-target"><span>Lombard</span></a></li><li class="interlanguage-link interwiki-lt mw-list-item"><a href="https://lt.wikipedia.org/wiki/%C5%A0arminiai_%C5%BEem%C4%97s_metalai" title="Šarminiai žemės metalai – Litouws" lang="lt" hreflang="lt" data-title="Šarminiai žemės metalai" data-language-autonym="Lietuvių" data-language-local-name="Litouws" class="interlanguage-link-target"><span>Lietuvių</span></a></li><li class="interlanguage-link interwiki-lv mw-list-item"><a href="https://lv.wikipedia.org/wiki/S%C4%81rmzemju_met%C4%81li" title="Sārmzemju metāli – Lets" lang="lv" hreflang="lv" data-title="Sārmzemju metāli" data-language-autonym="Latviešu" data-language-local-name="Lets" class="interlanguage-link-target"><span>Latviešu</span></a></li><li class="interlanguage-link interwiki-mk mw-list-item"><a href="https://mk.wikipedia.org/wiki/%D0%97%D0%B5%D0%BC%D0%BD%D0%BE%D0%B0%D0%BB%D0%BA%D0%B0%D0%BB%D0%B5%D0%BD_%D0%BC%D0%B5%D1%82%D0%B0%D0%BB" title="Земноалкален метал – Macedonisch" lang="mk" hreflang="mk" data-title="Земноалкален метал" data-language-autonym="Македонски" data-language-local-name="Macedonisch" class="interlanguage-link-target"><span>Македонски</span></a></li><li class="interlanguage-link interwiki-ml mw-list-item"><a href="https://ml.wikipedia.org/wiki/%E0%B4%95%E0%B5%8D%E0%B4%B7%E0%B4%BE%E0%B4%B0%E0%B5%80%E0%B4%AF%E0%B4%AE%E0%B5%83%E0%B4%A4%E0%B5%8D%E0%B4%A4%E0%B4%BF%E0%B4%95%E0%B4%BE%E0%B4%B2%E0%B5%8B%E0%B4%B9%E0%B4%99%E0%B5%8D%E0%B4%99%E0%B5%BE" title="ക്ഷാരീയമൃത്തികാലോഹങ്ങൾ – Malayalam" lang="ml" hreflang="ml" data-title="ക്ഷാരീയമൃത്തികാലോഹങ്ങൾ" data-language-autonym="മലയാളം" data-language-local-name="Malayalam" class="interlanguage-link-target"><span>മലയാളം</span></a></li><li class="interlanguage-link interwiki-mn mw-list-item"><a href="https://mn.wikipedia.org/wiki/%D0%93%D0%B0%D0%B7%D1%80%D1%8B%D0%BD_%D1%88%D2%AF%D0%BB%D1%82%D0%B8%D0%B9%D0%BD_%D0%BC%D0%B5%D1%82%D0%B0%D0%BB%D0%BB" title="Газрын шүлтийн металл – Mongools" lang="mn" hreflang="mn" data-title="Газрын шүлтийн металл" data-language-autonym="Монгол" data-language-local-name="Mongools" class="interlanguage-link-target"><span>Монгол</span></a></li><li class="interlanguage-link interwiki-mr mw-list-item"><a href="https://mr.wikipedia.org/wiki/%E0%A4%85%E0%A4%B2%E0%A5%8D%E0%A4%95%E0%A4%AE%E0%A5%83%E0%A4%A6%E0%A4%BE_%E0%A4%A7%E0%A4%BE%E0%A4%A4%E0%A5%82" title="अल्कमृदा धातू – Marathi" lang="mr" hreflang="mr" data-title="अल्कमृदा धातू" data-language-autonym="मराठी" data-language-local-name="Marathi" class="interlanguage-link-target"><span>मराठी</span></a></li><li class="interlanguage-link interwiki-ms mw-list-item"><a href="https://ms.wikipedia.org/wiki/Logam_alkali_bumi" title="Logam alkali bumi – Maleis" lang="ms" hreflang="ms" data-title="Logam alkali bumi" data-language-autonym="Bahasa Melayu" data-language-local-name="Maleis" class="interlanguage-link-target"><span>Bahasa Melayu</span></a></li><li class="interlanguage-link interwiki-my mw-list-item"><a href="https://my.wikipedia.org/wiki/%E1%80%A1%E1%80%9A%E1%80%BA%E1%80%9C%E1%80%BA%E1%80%80%E1%80%AC%E1%80%9C%E1%80%AE_%E1%80%99%E1%80%BC%E1%80%B1%E1%80%9E%E1%80%90%E1%80%B9%E1%80%90%E1%80%AF" title="အယ်လ်ကာလီ မြေသတ္တု – Birmaans" lang="my" hreflang="my" data-title="အယ်လ်ကာလီ မြေသတ္တု" data-language-autonym="မြန်မာဘာသာ" data-language-local-name="Birmaans" class="interlanguage-link-target"><span>မြန်မာဘာသာ</span></a></li><li class="interlanguage-link interwiki-nds mw-list-item"><a href="https://nds.wikipedia.org/wiki/Eerdalkalimetall" title="Eerdalkalimetall – Nedersaksisch" lang="nds" hreflang="nds" data-title="Eerdalkalimetall" data-language-autonym="Plattdüütsch" data-language-local-name="Nedersaksisch" class="interlanguage-link-target"><span>Plattdüütsch</span></a></li><li class="interlanguage-link interwiki-new mw-list-item"><a href="https://new.wikipedia.org/wiki/%E0%A4%8F%E0%A4%B2%E0%A5%8D%E0%A4%95%E0%A4%BE%E0%A4%B2%E0%A4%BE%E0%A4%87%E0%A4%A8_%E0%A4%9A%E0%A4%BE_%E0%A4%A7%E0%A4%BE%E0%A4%A4%E0%A5%81" title="एल्कालाइन चा धातु – Newari" lang="new" hreflang="new" data-title="एल्कालाइन चा धातु" data-language-autonym="नेपाल भाषा" data-language-local-name="Newari" class="interlanguage-link-target"><span>नेपाल भाषा</span></a></li><li class="interlanguage-link interwiki-nn mw-list-item"><a href="https://nn.wikipedia.org/wiki/Jordalkalimetall" title="Jordalkalimetall – Noors - Nynorsk" lang="nn" hreflang="nn" data-title="Jordalkalimetall" data-language-autonym="Norsk nynorsk" data-language-local-name="Noors - Nynorsk" class="interlanguage-link-target"><span>Norsk nynorsk</span></a></li><li class="interlanguage-link interwiki-no mw-list-item"><a href="https://no.wikipedia.org/wiki/Jordalkalimetall" title="Jordalkalimetall – Noors - Bokmål" lang="nb" hreflang="nb" data-title="Jordalkalimetall" data-language-autonym="Norsk bokmål" data-language-local-name="Noors - Bokmål" class="interlanguage-link-target"><span>Norsk bokmål</span></a></li><li class="interlanguage-link interwiki-oc mw-list-item"><a href="https://oc.wikipedia.org/wiki/Metau_alcalinoterr%C3%B3s" title="Metau alcalinoterrós – Occitaans" lang="oc" hreflang="oc" data-title="Metau alcalinoterrós" data-language-autonym="Occitan" data-language-local-name="Occitaans" class="interlanguage-link-target"><span>Occitan</span></a></li><li class="interlanguage-link interwiki-pa mw-list-item"><a href="https://pa.wikipedia.org/wiki/%E0%A8%96%E0%A8%BC%E0%A8%BE%E0%A8%B0%E0%A9%80_%E0%A8%AD%E0%A9%8C%E0%A8%82_%E0%A8%A7%E0%A8%BE%E0%A8%A4" title="ਖ਼ਾਰੀ ਭੌਂ ਧਾਤ – Punjabi" lang="pa" hreflang="pa" data-title="ਖ਼ਾਰੀ ਭੌਂ ਧਾਤ" data-language-autonym="ਪੰਜਾਬੀ" data-language-local-name="Punjabi" class="interlanguage-link-target"><span>ਪੰਜਾਬੀ</span></a></li><li class="interlanguage-link interwiki-pl mw-list-item"><a href="https://pl.wikipedia.org/wiki/Berylowce" title="Berylowce – Pools" lang="pl" hreflang="pl" data-title="Berylowce" data-language-autonym="Polski" data-language-local-name="Pools" class="interlanguage-link-target"><span>Polski</span></a></li><li class="interlanguage-link interwiki-pt mw-list-item"><a href="https://pt.wikipedia.org/wiki/Metal_alcalinoterroso" title="Metal alcalinoterroso – Portugees" lang="pt" hreflang="pt" data-title="Metal alcalinoterroso" data-language-autonym="Português" data-language-local-name="Portugees" class="interlanguage-link-target"><span>Português</span></a></li><li class="interlanguage-link interwiki-qu mw-list-item"><a href="https://qu.wikipedia.org/wiki/Allpa_alkali_q%27illay" title="Allpa alkali q'illay – Quechua" lang="qu" hreflang="qu" data-title="Allpa alkali q'illay" data-language-autonym="Runa Simi" data-language-local-name="Quechua" class="interlanguage-link-target"><span>Runa Simi</span></a></li><li class="interlanguage-link interwiki-ro mw-list-item"><a href="https://ro.wikipedia.org/wiki/Metal_alcalino-p%C4%83m%C3%A2ntos" title="Metal alcalino-pământos – Roemeens" lang="ro" hreflang="ro" data-title="Metal alcalino-pământos" data-language-autonym="Română" data-language-local-name="Roemeens" class="interlanguage-link-target"><span>Română</span></a></li><li class="interlanguage-link interwiki-ru mw-list-item"><a href="https://ru.wikipedia.org/wiki/%D0%A9%D1%91%D0%BB%D0%BE%D1%87%D0%BD%D0%BE%D0%B7%D0%B5%D0%BC%D0%B5%D0%BB%D1%8C%D0%BD%D1%8B%D0%B5_%D0%BC%D0%B5%D1%82%D0%B0%D0%BB%D0%BB%D1%8B" title="Щёлочноземельные металлы – Russisch" lang="ru" hreflang="ru" data-title="Щёлочноземельные металлы" data-language-autonym="Русский" data-language-local-name="Russisch" class="interlanguage-link-target"><span>Русский</span></a></li><li class="interlanguage-link interwiki-rue mw-list-item"><a href="https://rue.wikipedia.org/wiki/%D0%97%D0%B5%D0%BC%D0%BD%D0%BE%D0%B0%D0%BB%D0%BA%D0%B0%D0%BB%D0%BD%D1%8B_%D0%BC%D0%B5%D1%82%D0%B0%D0%BB%D1%8B" title="Земноалкалны металы – Roetheens" lang="rue" hreflang="rue" data-title="Земноалкалны металы" data-language-autonym="Русиньскый" data-language-local-name="Roetheens" class="interlanguage-link-target"><span>Русиньскый</span></a></li><li class="interlanguage-link interwiki-sah mw-list-item"><a href="https://sah.wikipedia.org/wiki/%D0%A1%D0%BE%D0%BB%D0%BE%D1%85_%D1%81%D0%B8%D1%80_%D0%BC%D0%B5%D1%82%D0%B0%D0%BB" title="Солох сир метал – Jakoets" lang="sah" hreflang="sah" data-title="Солох сир метал" data-language-autonym="Саха тыла" data-language-local-name="Jakoets" class="interlanguage-link-target"><span>Саха тыла</span></a></li><li class="interlanguage-link interwiki-sco mw-list-item"><a href="https://sco.wikipedia.org/wiki/Alkaline_yird_metal" title="Alkaline yird metal – Schots" lang="sco" hreflang="sco" data-title="Alkaline yird metal" data-language-autonym="Scots" data-language-local-name="Schots" class="interlanguage-link-target"><span>Scots</span></a></li><li class="interlanguage-link interwiki-sh mw-list-item"><a href="https://sh.wikipedia.org/wiki/Zemnoalkalijski_metali" title="Zemnoalkalijski metali – Servo-Kroatisch" lang="sh" hreflang="sh" data-title="Zemnoalkalijski metali" data-language-autonym="Srpskohrvatski / српскохрватски" data-language-local-name="Servo-Kroatisch" class="interlanguage-link-target"><span>Srpskohrvatski / српскохрватски</span></a></li><li class="interlanguage-link interwiki-si mw-list-item"><a href="https://si.wikipedia.org/wiki/%E0%B6%9A%E0%B7%8A%E0%B7%82%E0%B7%8F%E0%B6%BB%E0%B7%93%E0%B6%BA_%E0%B6%B4%E0%B7%8F%E0%B6%82%E0%B7%81%E0%B7%94_%E0%B6%BD%E0%B7%9D%E0%B7%84" title="ක්ෂාරීය පාංශු ලෝහ – Singalees" lang="si" hreflang="si" data-title="ක්ෂාරීය පාංශු ලෝහ" data-language-autonym="සිංහල" data-language-local-name="Singalees" class="interlanguage-link-target"><span>සිංහල</span></a></li><li class="interlanguage-link interwiki-simple mw-list-item"><a href="https://simple.wikipedia.org/wiki/Alkaline_earth_metal" title="Alkaline earth metal – Simple English" lang="en-simple" hreflang="en-simple" data-title="Alkaline earth metal" data-language-autonym="Simple English" data-language-local-name="Simple English" class="interlanguage-link-target"><span>Simple English</span></a></li><li class="interlanguage-link interwiki-sk mw-list-item"><a href="https://sk.wikipedia.org/wiki/Kov_alkalick%C3%BDch_zem%C3%ADn" title="Kov alkalických zemín – Slowaaks" lang="sk" hreflang="sk" data-title="Kov alkalických zemín" data-language-autonym="Slovenčina" data-language-local-name="Slowaaks" class="interlanguage-link-target"><span>Slovenčina</span></a></li><li class="interlanguage-link interwiki-sl mw-list-item"><a href="https://sl.wikipedia.org/wiki/Zemljoalkalijska_kovina" title="Zemljoalkalijska kovina – Sloveens" lang="sl" hreflang="sl" data-title="Zemljoalkalijska kovina" data-language-autonym="Slovenščina" data-language-local-name="Sloveens" class="interlanguage-link-target"><span>Slovenščina</span></a></li><li class="interlanguage-link interwiki-so mw-list-item"><a href="https://so.wikipedia.org/wiki/Macdin_dhuleed_ah" title="Macdin dhuleed ah – Somalisch" lang="so" hreflang="so" data-title="Macdin dhuleed ah" data-language-autonym="Soomaaliga" data-language-local-name="Somalisch" class="interlanguage-link-target"><span>Soomaaliga</span></a></li><li class="interlanguage-link interwiki-sq mw-list-item"><a href="https://sq.wikipedia.org/wiki/Grupi_i_dyt%C3%AB_i_elementeve_kimike" title="Grupi i dytë i elementeve kimike – Albanees" lang="sq" hreflang="sq" data-title="Grupi i dytë i elementeve kimike" data-language-autonym="Shqip" data-language-local-name="Albanees" class="interlanguage-link-target"><span>Shqip</span></a></li><li class="interlanguage-link interwiki-sr mw-list-item"><a href="https://sr.wikipedia.org/wiki/%D0%97%D0%B5%D0%BC%D0%BD%D0%BE%D0%B0%D0%BB%D0%BA%D0%B0%D0%BB%D0%BD%D0%B8_%D0%BC%D0%B5%D1%82%D0%B0%D0%BB" title="Земноалкални метал – Servisch" lang="sr" hreflang="sr" data-title="Земноалкални метал" data-language-autonym="Српски / srpski" data-language-local-name="Servisch" class="interlanguage-link-target"><span>Српски / srpski</span></a></li><li class="interlanguage-link interwiki-su mw-list-item"><a href="https://su.wikipedia.org/wiki/Logam_alkali_taneuh" title="Logam alkali taneuh – Soendanees" lang="su" hreflang="su" data-title="Logam alkali taneuh" data-language-autonym="Sunda" data-language-local-name="Soendanees" class="interlanguage-link-target"><span>Sunda</span></a></li><li class="interlanguage-link interwiki-sv mw-list-item"><a href="https://sv.wikipedia.org/wiki/Alkalisk_jordartsmetall" title="Alkalisk jordartsmetall – Zweeds" lang="sv" hreflang="sv" data-title="Alkalisk jordartsmetall" data-language-autonym="Svenska" data-language-local-name="Zweeds" class="interlanguage-link-target"><span>Svenska</span></a></li><li class="interlanguage-link interwiki-sw mw-list-item"><a href="https://sw.wikipedia.org/wiki/Metali_za_udongo_alikalini" title="Metali za udongo alikalini – Swahili" lang="sw" hreflang="sw" data-title="Metali za udongo alikalini" data-language-autonym="Kiswahili" data-language-local-name="Swahili" class="interlanguage-link-target"><span>Kiswahili</span></a></li><li class="interlanguage-link interwiki-ta mw-list-item"><a href="https://ta.wikipedia.org/wiki/%E0%AE%95%E0%AE%BE%E0%AE%B0%E0%AE%95%E0%AF%8D%E0%AE%95%E0%AE%A9%E0%AE%BF%E0%AE%AE_%E0%AE%AE%E0%AE%BE%E0%AE%B4%E0%AF%88%E0%AE%95%E0%AE%B3%E0%AF%8D" title="காரக்கனிம மாழைகள் – Tamil" lang="ta" hreflang="ta" data-title="காரக்கனிம மாழைகள்" data-language-autonym="தமிழ்" data-language-local-name="Tamil" class="interlanguage-link-target"><span>தமிழ்</span></a></li><li class="interlanguage-link interwiki-te mw-list-item"><a href="https://te.wikipedia.org/wiki/%E0%B0%95%E0%B1%8D%E0%B0%B7%E0%B0%BE%E0%B0%B0%E0%B0%AE%E0%B1%83%E0%B0%A4%E0%B1%8D%E0%B0%A4%E0%B0%BF%E0%B0%95_%E0%B0%B2%E0%B1%8B%E0%B0%B9%E0%B0%AE%E0%B1%81" title="క్షారమృత్తిక లోహము – Telugu" lang="te" hreflang="te" data-title="క్షారమృత్తిక లోహము" data-language-autonym="తెలుగు" data-language-local-name="Telugu" class="interlanguage-link-target"><span>తెలుగు</span></a></li><li class="interlanguage-link interwiki-th mw-list-item"><a href="https://th.wikipedia.org/wiki/%E0%B9%82%E0%B8%A5%E0%B8%AB%E0%B8%B0%E0%B9%81%E0%B8%AD%E0%B8%A5%E0%B8%84%E0%B8%B2%E0%B9%84%E0%B8%A5%E0%B8%99%E0%B9%8C%E0%B9%80%E0%B8%AD%E0%B8%B4%E0%B8%A3%E0%B9%8C%E0%B8%97" title="โลหะแอลคาไลน์เอิร์ท – Thai" lang="th" hreflang="th" data-title="โลหะแอลคาไลน์เอิร์ท" data-language-autonym="ไทย" data-language-local-name="Thai" class="interlanguage-link-target"><span>ไทย</span></a></li><li class="interlanguage-link interwiki-tr mw-list-item"><a href="https://tr.wikipedia.org/wiki/Toprak_alkali_metal" title="Toprak alkali metal – Turks" lang="tr" hreflang="tr" data-title="Toprak alkali metal" data-language-autonym="Türkçe" data-language-local-name="Turks" class="interlanguage-link-target"><span>Türkçe</span></a></li><li class="interlanguage-link interwiki-uk mw-list-item"><a href="https://uk.wikipedia.org/wiki/%D0%9B%D1%83%D0%B6%D0%BD%D0%BE%D0%B7%D0%B5%D0%BC%D0%B5%D0%BB%D1%8C%D0%BD%D1%96_%D0%BC%D0%B5%D1%82%D0%B0%D0%BB%D0%B8" title="Лужноземельні метали – Oekraïens" lang="uk" hreflang="uk" data-title="Лужноземельні метали" data-language-autonym="Українська" data-language-local-name="Oekraïens" class="interlanguage-link-target"><span>Українська</span></a></li><li class="interlanguage-link interwiki-uz mw-list-item"><a href="https://uz.wikipedia.org/wiki/Ishqoriy-yer_metallar" title="Ishqoriy-yer metallar – Oezbeeks" lang="uz" hreflang="uz" data-title="Ishqoriy-yer metallar" data-language-autonym="Oʻzbekcha / ўзбекча" data-language-local-name="Oezbeeks" class="interlanguage-link-target"><span>Oʻzbekcha / ўзбекча</span></a></li><li class="interlanguage-link interwiki-vi mw-list-item"><a href="https://vi.wikipedia.org/wiki/Kim_lo%E1%BA%A1i_ki%E1%BB%81m_th%E1%BB%95" title="Kim loại kiềm thổ – Vietnamees" lang="vi" hreflang="vi" data-title="Kim loại kiềm thổ" data-language-autonym="Tiếng Việt" data-language-local-name="Vietnamees" class="interlanguage-link-target"><span>Tiếng Việt</span></a></li><li class="interlanguage-link interwiki-wuu mw-list-item"><a href="https://wuu.wikipedia.org/wiki/%E7%A2%B1%E5%9C%9F%E9%87%91%E5%B1%9E" title="碱土金属 – Wuyu" lang="wuu" hreflang="wuu" data-title="碱土金属" data-language-autonym="吴语" data-language-local-name="Wuyu" class="interlanguage-link-target"><span>吴语</span></a></li><li class="interlanguage-link interwiki-yi mw-list-item"><a href="https://yi.wikipedia.org/wiki/%D7%90%D7%9C%D7%A7%D7%90%D7%9C%D7%99_%D7%A2%D7%A8%D7%93_%D7%9E%D7%A2%D7%98%D7%90%D7%9C" title="אלקאלי ערד מעטאל – Jiddisch" lang="yi" hreflang="yi" data-title="אלקאלי ערד מעטאל" data-language-autonym="ייִדיש" data-language-local-name="Jiddisch" class="interlanguage-link-target"><span>ייִדיש</span></a></li><li class="interlanguage-link interwiki-yo mw-list-item"><a href="https://yo.wikipedia.org/wiki/M%E1%BA%B9%CC%81t%C3%A0l%C3%AC_alkal%C3%ADn%C3%AC_il%E1%BA%B9%CC%80" title="Mẹ́tàlì alkalínì ilẹ̀ – Yoruba" lang="yo" hreflang="yo" data-title="Mẹ́tàlì alkalínì ilẹ̀" data-language-autonym="Yorùbá" data-language-local-name="Yoruba" class="interlanguage-link-target"><span>Yorùbá</span></a></li><li class="interlanguage-link interwiki-zh mw-list-item"><a href="https://zh.wikipedia.org/wiki/%E7%A2%B1%E5%9C%9F%E9%87%91%E5%B1%9E" title="碱土金属 – Chinees" lang="zh" hreflang="zh" data-title="碱土金属" data-language-autonym="中文" data-language-local-name="Chinees" class="interlanguage-link-target"><span>中文</span></a></li><li class="interlanguage-link interwiki-zh-classical mw-list-item"><a href="https://zh-classical.wikipedia.org/wiki/%E9%B9%BC%E5%9C%9F%E9%87%91%E5%B1%AC" title="鹼土金屬 – Klassiek Chinees" lang="lzh" hreflang="lzh" data-title="鹼土金屬" data-language-autonym="文言" data-language-local-name="Klassiek Chinees" class="interlanguage-link-target"><span>文言</span></a></li><li class="interlanguage-link interwiki-zh-min-nan mw-list-item"><a href="https://zh-min-nan.wikipedia.org/wiki/Ki%E2%81%BF-th%C3%B3%CD%98_kim-sio%CC%8Dk" title="Kiⁿ-thó͘ kim-sio̍k – Minnanyu" lang="nan" hreflang="nan" data-title="Kiⁿ-thó͘ kim-sio̍k" data-language-autonym="閩南語 / Bân-lâm-gú" data-language-local-name="Minnanyu" class="interlanguage-link-target"><span>閩南語 / Bân-lâm-gú</span></a></li><li class="interlanguage-link interwiki-zh-yue mw-list-item"><a href="https://zh-yue.wikipedia.org/wiki/%E9%B9%BC%E5%9C%9F%E9%87%91%E5%B1%AC" title="鹼土金屬 – Kantonees" lang="yue" hreflang="yue" data-title="鹼土金屬" data-language-autonym="粵語" data-language-local-name="Kantonees" class="interlanguage-link-target"><span>粵語</span></a></li> </ul> <div class="after-portlet after-portlet-lang"><span class="wb-langlinks-edit wb-langlinks-link"><a href="https://www.wikidata.org/wiki/Special:EntityPage/Q19563#sitelinks-wikipedia" 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src="//upload.wikimedia.org/wikipedia/commons/thumb/f/f9/Wiktionary_small.svg/18px-Wiktionary_small.svg.png" decoding="async" width="18" height="18" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/f/f9/Wiktionary_small.svg/27px-Wiktionary_small.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/f/f9/Wiktionary_small.svg/36px-Wiktionary_small.svg.png 2x" data-file-width="350" data-file-height="350" /></a></span></span></div></div> </div> <div id="siteSub" class="noprint">Uit Wikipedia, de vrije encyclopedie</div> </div> <div id="contentSub"><div id="mw-content-subtitle"></div></div> <div id="mw-content-text" class="mw-body-content"><div class="mw-content-ltr mw-parser-output" lang="nl" dir="ltr"><table class="wikitable" style="float:right; clear:right; margin:0 0 1em 1em; font-size:85%;"> <tbody><tr> <th><a href="/wiki/Chemische_groep" class="mw-redirect" title="Chemische groep">Chemische groepen</a> </th></tr> <tr> <td><a href="/wiki/Alkalimetaal" title="Alkalimetaal">Alkalimetalen</a> (1) </td></tr> <tr> <td><a class="mw-selflink selflink">Aardalkalimetalen</a> (2) </td></tr> <tr> <td><a href="/wiki/Scandiumgroep" title="Scandiumgroep">Scandiumgroep</a> (3) </td></tr> <tr> <td><a href="/wiki/Titaangroep" title="Titaangroep">Titaangroep</a> (4) </td></tr> <tr> <td><a href="/wiki/Vanadiumgroep" title="Vanadiumgroep">Vanadiumgroep</a> (5) </td></tr> <tr> <td><a href="/wiki/Chroomgroep" title="Chroomgroep">Chroomgroep</a> (6) </td></tr> <tr> <td><a href="/wiki/Mangaangroep" title="Mangaangroep">Mangaangroep</a> (7) </td></tr> <tr> <td><a href="/wiki/Platinagroep" title="Platinagroep">Platinagroep</a> (8, 9 en 10) </td></tr> <tr> <td><a href="/wiki/Kopergroep" title="Kopergroep">Kopergroep</a> (11) </td></tr> <tr> <td><a href="/wiki/Zinkgroep" title="Zinkgroep">Zinkgroep</a> (12) </td></tr> <tr> <td><a href="/wiki/Boorgroep" title="Boorgroep">Boorgroep</a> (13) </td></tr> <tr> <td><a href="/wiki/Koolstofgroep" title="Koolstofgroep">Koolstofgroep</a> (14) </td></tr> <tr> <td><a href="/wiki/Stikstofgroep" title="Stikstofgroep">Stikstofgroep</a> (15) </td></tr> <tr> <td><a href="/wiki/Zuurstofgroep" title="Zuurstofgroep">Zuurstofgroep</a> (16) </td></tr> <tr> <td><a href="/wiki/Halogeen" title="Halogeen">Halogenen</a> (17) </td></tr> <tr> <td><a href="/wiki/Edelgas" title="Edelgas">Edelgassen</a> (18) </td></tr> <tr> <td><a href="/wiki/Lanthanide" title="Lanthanide">Lanthaniden</a> </td></tr> <tr> <td><a href="/wiki/Actinide" title="Actinide">Actiniden</a> </td></tr> <tr> <th style="text-align:center;">Portaal  <span typeof="mw:File"><a href="/wiki/Bestand:Portal.svg" class="mw-file-description" title="Portaalicoon"><img alt="Portaalicoon" src="//upload.wikimedia.org/wikipedia/commons/thumb/c/c9/Portal.svg/22px-Portal.svg.png" decoding="async" width="22" height="20" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/c/c9/Portal.svg/33px-Portal.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/c/c9/Portal.svg/44px-Portal.svg.png 2x" data-file-width="36" data-file-height="32" /></a></span>  <a href="/wiki/Portaal:Scheikunde" title="Portaal:Scheikunde">Scheikunde</a> </th></tr></tbody></table> <p><b>Aardalkalimetalen</b> (<a href="/wiki/IUPAC" title="IUPAC">IUPAC</a>-groepsnummer 2, vroeger bekend als IIa) is een groep <a href="/wiki/Scheikundig_element" class="mw-redirect" title="Scheikundig element">elementen</a> uit het <a href="/wiki/Periodiek_systeem" title="Periodiek systeem">periodiek systeem</a> die gemeen hebben dat hun elektronenconfiguratie [X]ns<sup>2</sup> is, waarbij [X] voor een <a href="/wiki/Edelgas" title="Edelgas">edelgas</a> staat. De twee elektronen in de buitenste s-subschil kunnen het <a href="/wiki/Atoom" title="Atoom">atoom</a> gemakkelijk verlaten waarbij de aardalkalimetalen tweewaardige <a href="/wiki/Kation" class="mw-redirect" title="Kation">kationen</a> vormen. </p> <dl><dd><span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle {\ce {M -> M^2+ + 2e-}}}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mrow class="MJX-TeXAtom-ORD"> <mtext>M</mtext> <mo stretchy="false">⟶</mo> <msup> <mtext>M</mtext> <mrow class="MJX-TeXAtom-ORD"> <mn>2</mn> <mo>+</mo> </mrow> </msup> <mo>+</mo> <mn>2</mn> <mspace width="thinmathspace" /> <msup> <mtext>e</mtext> <mrow class="MJX-TeXAtom-ORD"> <mo>−</mo> </mrow> </msup> </mrow> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle {\ce {M -> M^2+ + 2e-}}}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/a07144ca3a905469cfb58968daa0f19ce8a2652e" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.505ex; width:18.624ex; height:2.843ex;" alt="{\displaystyle {\ce {M -> M^2+ + 2e-}}}"></span></dd></dl> <p>Alle elementen uit deze groep zijn onedele metalen en de <a href="/wiki/Oxide" title="Oxide">oxiden</a> zijn <a href="/wiki/Base_(scheikunde)" title="Base (scheikunde)">basisch</a>. De sterkte van de M(OH)<sub>2</sub> base neemt toe van boven naar beneden in de kolom. Hun <a href="/wiki/Zouten" title="Zouten">zouten</a> lossen in het algemeen minder goed op in water dan de zouten van <a href="/wiki/Alkalimetaal" title="Alkalimetaal">alkalimetalen</a>. Desalniettemin is de oplosbaarheid niet slecht. </p> <figure class="mw-halign-left" typeof="mw:File/Thumb"><a href="/wiki/Bestand:Erdalkali.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/7/74/Erdalkali.jpg/250px-Erdalkali.jpg" decoding="async" width="250" height="163" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/7/74/Erdalkali.jpg/375px-Erdalkali.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/7/74/Erdalkali.jpg/500px-Erdalkali.jpg 2x" data-file-width="620" data-file-height="405" /></a><figcaption>De aardalkalimetalen</figcaption></figure> <p>De aardalkalimetalen zijn in het periodiek systeem hieronder gekleurd. </p> <table style="font-size:85%; padding:0; border-collapse:collapse; text-align:center" border="0" align="center" class="vatop"> <tbody><tr> <td> </td> <th><a href="/wiki/Alkalimetaal" title="Alkalimetaal">1<br />Ia</a></th> <th colspan="16"></th> <th><a href="/wiki/Edelgas" title="Edelgas">18<br />0</a> </th></tr> <tr> <th style="vertical-align: middle;"><a href="/wiki/Periode-1-element" title="Periode-1-element">1</a> </th> <td style="border:1px solid #aaaaaa;" bgcolor="#999">1<br /><a href="/wiki/Waterstof_(element)" title="Waterstof (element)">H</a> </td> <th style="vertical-align: middle;"><a class="mw-selflink selflink">2<br />IIa</a> </th> <th colspan="10" style="text-align:center"><big><a href="/wiki/Periodiek_systeem" title="Periodiek systeem">Periodiek systeem</a></big> </th> <th style="vertical-align: middle;"><a href="/wiki/Boorgroep" title="Boorgroep">13<br />IIIa</a> </th> <th style="vertical-align: middle;"><a href="/wiki/Koolstofgroep" title="Koolstofgroep">14<br />IVa</a> </th> <th style="vertical-align: middle;"><a href="/wiki/Stikstofgroep" title="Stikstofgroep">15<br />Va</a> </th> <th style="vertical-align: middle;"><a href="/wiki/Zuurstofgroep" title="Zuurstofgroep">16<br />VIa</a> </th> <th style="vertical-align: middle;"><a href="/wiki/Halogeen" title="Halogeen">17<br />VIIa</a> </th> <td style="border:1px solid #aaaaaa;" bgcolor="#999">2<br /><a href="/wiki/Helium" title="Helium">He</a> </td></tr> <tr> <th style="vertical-align: middle;"><a href="/wiki/Periode-2-element" title="Periode-2-element">2</a> </th> <td style="border:1px solid #aaaaaa;" bgcolor="#999">3<br /><a href="/wiki/Lithium_(element)" title="Lithium (element)">Li</a> </td> <td style="border:1px solid #aaaaaa;" bgcolor="#fb7">4<br /><a href="/wiki/Beryllium" title="Beryllium">Be</a> </td> <td colspan="10" align="center"> </td> <td style="border:1px solid #aaaaaa;" bgcolor="#999">5<br /><a href="/wiki/Boor_(element)" title="Boor (element)">B</a> </td> <td style="border:1px solid #aaaaaa;" bgcolor="#999">6<br /><a href="/wiki/Koolstof" title="Koolstof">C</a> </td> <td style="border:1px solid #aaaaaa;" bgcolor="#999">7<br /><a href="/wiki/Stikstof_(element)" title="Stikstof (element)">N</a> </td> <td style="border:1px solid #aaaaaa;" bgcolor="#999">8<br /><a href="/wiki/Zuurstof_(element)" title="Zuurstof (element)">O</a> </td> <td style="border:1px solid #aaaaaa;" bgcolor="#999">9<br /><a href="/wiki/Fluor_(element)" title="Fluor (element)">F</a> </td> <td style="border:1px solid #aaaaaa;" bgcolor="#999">10<br /><a href="/wiki/Neon_(element)" title="Neon (element)">Ne</a> </td></tr> <tr> <th style="vertical-align: middle;"><a href="/wiki/Periode-3-element" title="Periode-3-element">3</a> </th> <td style="border:1px solid #aaaaaa;" bgcolor="#999">11<br /><a href="/wiki/Natrium" title="Natrium">Na</a> </td> <td style="border:1px solid #aaaaaa;" bgcolor="#fb7">12<br /><a href="/wiki/Magnesium" title="Magnesium">Mg</a> </td> <th style="vertical-align: middle;"><a href="/wiki/Scandiumgroep" title="Scandiumgroep">3<br />IIIb</a> </th> <th style="vertical-align: middle;"><a href="/wiki/Titaangroep" title="Titaangroep">4<br />IVb</a> </th> <th style="vertical-align: middle;"><a href="/wiki/Vanadiumgroep" title="Vanadiumgroep">5<br />Vb</a> </th> <th style="vertical-align: middle;"><a href="/wiki/Chroomgroep" title="Chroomgroep">6<br />VIb</a> </th> <th style="vertical-align: middle;"><a href="/wiki/Mangaangroep" title="Mangaangroep">7<br />VIIb</a> </th> <th style="vertical-align: middle;"><a href="/wiki/Platinagroep" title="Platinagroep">8<br />VIIIb</a> </th> <th style="vertical-align: middle;">9<br />VIIIb </th> <th style="vertical-align: middle;">10<br />VIIIb </th> <th style="vertical-align: middle;"><a href="/wiki/Kopergroep" title="Kopergroep">11<br />Ib</a> </th> <th style="vertical-align: middle;"><a href="/wiki/Zinkgroep" title="Zinkgroep">12<br />IIb</a> </th> <td style="border:1px solid #aaaaaa;" bgcolor="#999">13<br /><a href="/wiki/Aluminium" title="Aluminium">Al</a> </td> <td style="border:1px solid #aaaaaa;" bgcolor="#999">14<br /><a href="/wiki/Silicium" title="Silicium">Si</a> </td> <td style="border:1px solid #aaaaaa;" bgcolor="#999">15<br /><a href="/wiki/Fosfor" title="Fosfor">P</a> </td> <td style="border:1px solid #aaaaaa;" bgcolor="#999">16<br /><a href="/wiki/Zwavel" title="Zwavel">S</a> </td> <td style="border:1px solid #aaaaaa;" bgcolor="#999">17<br /><a href="/wiki/Chloor_(element)" title="Chloor (element)">Cl</a> </td> <td style="border:1px solid #aaaaaa;" bgcolor="#999">18<br /><a href="/wiki/Argon" title="Argon">Ar</a> </td></tr> <tr> <th style="vertical-align: middle;"><a href="/wiki/Periode-4-element" title="Periode-4-element">4</a> </th> <td style="border:1px solid #aaaaaa;" bgcolor="#999">19<br /><a href="/wiki/Kalium" title="Kalium">K</a> </td> <td style="border:1px solid #aaaaaa;" bgcolor="#fb7">20<br /><a href="/wiki/Calcium" title="Calcium">Ca</a> </td> <td style="border:1px solid #aaaaaa;" bgcolor="#999">21<br /><a href="/wiki/Scandium" title="Scandium">Sc</a> </td> <td style="border:1px solid #aaaaaa;" bgcolor="#999">22<br /><a href="/wiki/Titanium" title="Titanium">Ti</a> </td> <td style="border:1px solid #aaaaaa;" bgcolor="#999">23<br /><a href="/wiki/Vanadium" title="Vanadium">V</a> </td> <td style="border:1px solid #aaaaaa;" bgcolor="#999">24<br /><a href="/wiki/Chroom_(element)" title="Chroom (element)">Cr</a> </td> <td style="border:1px solid #aaaaaa;" bgcolor="#999">25<br /><a href="/wiki/Mangaan" title="Mangaan">Mn</a> </td> <td style="border:1px solid #aaaaaa;" bgcolor="#999">26<br /><a href="/wiki/IJzer_(element)" title="IJzer (element)">Fe</a> </td> <td style="border:1px solid #aaaaaa;" bgcolor="#999">27<br /><a href="/wiki/Kobalt" title="Kobalt">Co</a> </td> <td style="border:1px solid #aaaaaa;" bgcolor="#999">28<br /><a href="/wiki/Nikkel" title="Nikkel">Ni</a> </td> <td style="border:1px solid #aaaaaa;" bgcolor="#999">29<br /><a href="/wiki/Koper_(element)" title="Koper (element)">Cu</a> </td> <td style="border:1px solid #aaaaaa;" bgcolor="#999">30<br /><a href="/wiki/Zink_(element)" title="Zink (element)">Zn</a> </td> <td style="border:1px solid #aaaaaa;" bgcolor="#999">31<br /><a href="/wiki/Gallium" title="Gallium">Ga</a> </td> <td style="border:1px solid #aaaaaa;" bgcolor="#999">32<br /><a href="/wiki/Germanium" title="Germanium">Ge</a> </td> <td style="border:1px solid #aaaaaa;" bgcolor="#999">33<br /><a href="/wiki/Arseen" title="Arseen">As</a> </td> <td style="border:1px solid #aaaaaa;" bgcolor="#999">34<br /><a href="/wiki/Seleen" title="Seleen">Se</a> </td> <td style="border:1px solid #aaaaaa;" bgcolor="#999">35<br /><a href="/wiki/Broom_(element)" title="Broom (element)">Br</a> </td> <td style="border:1px solid #aaaaaa;" bgcolor="#999">36<br /><a href="/wiki/Krypton_(element)" title="Krypton (element)">Kr</a> </td></tr> <tr> <th style="vertical-align: middle;"><a href="/wiki/Periode-5-element" title="Periode-5-element">5</a> </th> <td style="border:1px solid #aaaaaa;" bgcolor="#999">37<br /><a href="/wiki/Rubidium" title="Rubidium">Rb</a> </td> <td style="border:1px solid #aaaaaa;" bgcolor="#fb7">38<br /><a href="/wiki/Strontium" title="Strontium">Sr</a> </td> <td style="border:1px solid #aaaaaa;" bgcolor="#999">39<br /><a href="/wiki/Yttrium" title="Yttrium">Y</a> </td> <td style="border:1px solid #aaaaaa;" bgcolor="#999">40<br /><a href="/wiki/Zirkonium" title="Zirkonium">Zr</a> </td> <td style="border:1px solid #aaaaaa;" bgcolor="#999">41<br /><a href="/wiki/Niobium" title="Niobium">Nb</a> </td> <td style="border:1px solid #aaaaaa;" bgcolor="#999">42<br /><a href="/wiki/Molybdeen" title="Molybdeen">Mo</a> </td> <td style="border:1px solid #aaaaaa;" bgcolor="#999">43<br /><a href="/wiki/Technetium" title="Technetium">Tc</a> </td> <td style="border:1px solid #aaaaaa;" bgcolor="#999">44<br /><a href="/wiki/Ruthenium" title="Ruthenium">Ru</a> </td> <td style="border:1px solid #aaaaaa;" bgcolor="#999">45<br /><a href="/wiki/Rodium" title="Rodium">Rh</a> </td> <td style="border:1px solid #aaaaaa;" bgcolor="#999">46<br /><a href="/wiki/Palladium_(element)" title="Palladium (element)">Pd</a> </td> <td style="border:1px solid #aaaaaa;" bgcolor="#999">47<br /><a href="/wiki/Zilver" title="Zilver">Ag</a> </td> <td style="border:1px solid #aaaaaa;" bgcolor="#999">48<br /><a href="/wiki/Cadmium" title="Cadmium">Cd</a> </td> <td style="border:1px solid #aaaaaa;" bgcolor="#999">49<br /><a href="/wiki/Indium" title="Indium">In</a> </td> <td style="border:1px solid #aaaaaa;" bgcolor="#999">50<br /><a href="/wiki/Tin_(element)" title="Tin (element)">Sn</a> </td> <td style="border:1px solid #aaaaaa;" bgcolor="#999">51<br /><a href="/wiki/Antimoon" title="Antimoon">Sb</a> </td> <td style="border:1px solid #aaaaaa;" bgcolor="#999">52<br /><a href="/wiki/Telluur" title="Telluur">Te</a> </td> <td style="border:1px solid #aaaaaa;" bgcolor="#999">53<br /><a href="/wiki/Jodium_(element)" title="Jodium (element)">I</a> </td> <td style="border:1px solid #aaaaaa;" bgcolor="#999">54<br /><a href="/wiki/Xenon" title="Xenon">Xe</a> </td></tr> <tr> <th style="vertical-align: middle;"><a href="/wiki/Periode-6-element" title="Periode-6-element">6</a> </th> <td style="border:1px solid #aaaaaa;" bgcolor="#999">55<br /><a href="/wiki/Cesium" title="Cesium">Cs</a> </td> <td style="border:1px solid #aaaaaa;" bgcolor="#fb7">56<br /><a href="/wiki/Barium" title="Barium">Ba</a> </td> <td style="border:1px solid #aaaaaa; vertical-align: middle;" bgcolor="#777"><a href="/wiki/Lanthanide" title="Lanthanide">↓</a> </td> <td style="border:1px solid #aaaaaa;" bgcolor="#999">72<br /><a href="/wiki/Hafnium" title="Hafnium">Hf</a> </td> <td style="border:1px solid #aaaaaa;" bgcolor="#999">73<br /><a href="/wiki/Tantaal" title="Tantaal">Ta</a> </td> <td style="border:1px solid #aaaaaa;" bgcolor="#999">74<br /><a href="/wiki/Wolfraam" title="Wolfraam">W</a> </td> <td style="border:1px solid #aaaaaa;" bgcolor="#999">75<br /><a href="/wiki/Renium" title="Renium">Re</a> </td> <td style="border:1px solid #aaaaaa;" bgcolor="#999">76<br /><a href="/wiki/Osmium" title="Osmium">Os</a> </td> <td style="border:1px solid #aaaaaa;" bgcolor="#999">77<br /><a href="/wiki/Iridium_(element)" title="Iridium (element)">Ir</a> </td> <td style="border:1px solid #aaaaaa;" bgcolor="#999">78<br /><a href="/wiki/Platina" title="Platina">Pt</a> </td> <td style="border:1px solid #aaaaaa;" bgcolor="#999">79<br /><a href="/wiki/Goud" title="Goud">Au</a> </td> <td style="border:1px solid #aaaaaa;" bgcolor="#999">80<br /><a href="/wiki/Kwik" title="Kwik">Hg</a> </td> <td style="border:1px solid #aaaaaa;" bgcolor="#999">81<br /><a href="/wiki/Thallium" title="Thallium">Tl</a> </td> <td style="border:1px solid #aaaaaa;" bgcolor="#999">82<br /><a href="/wiki/Lood_(element)" title="Lood (element)">Pb</a> </td> <td style="border:1px solid #aaaaaa;" bgcolor="#999">83<br /><a href="/wiki/Bismut" title="Bismut">Bi</a> </td> <td style="border:1px solid #aaaaaa;" bgcolor="#999">84<br /><a href="/wiki/Polonium" title="Polonium">Po</a> </td> <td style="border:1px solid #aaaaaa;" bgcolor="#999">85<br /><a href="/wiki/Astaat" title="Astaat">At</a> </td> <td style="border:1px solid #aaaaaa;" bgcolor="#999">86<br /><a href="/wiki/Radon_(element)" title="Radon (element)">Rn</a> </td></tr> <tr> <th style="vertical-align: middle;"><a href="/wiki/Periode-7-element" title="Periode-7-element">7</a> </th> <td width="40" style="border:1px solid #aaaaaa;" bgcolor="#999">87<br /><a href="/wiki/Francium" title="Francium">Fr</a> </td> <td width="40" style="border:1px solid #aaaaaa;" bgcolor="#fb7">88<br /><a href="/wiki/Radium" title="Radium">Ra</a> </td> <td width="40" style="border:1px solid #aaaaaa; vertical-align: middle;" bgcolor="#777"><a href="/wiki/Actinide" title="Actinide">↓↓</a> </td> <td width="40" style="border:1px solid #aaaaaa;" bgcolor="#999">104<br /><a href="/wiki/Rutherfordium" title="Rutherfordium">Rf</a> </td> <td width="40" style="border:1px solid #aaaaaa;" bgcolor="#999">105<br /><a href="/wiki/Dubnium" title="Dubnium">Db</a> </td> <td width="40" style="border:1px solid #aaaaaa;" bgcolor="#999">106<br /><a href="/wiki/Seaborgium" title="Seaborgium">Sg</a> </td> <td width="40" style="border:1px solid #aaaaaa;" bgcolor="#999">107<br /><a href="/wiki/Bohrium" title="Bohrium">Bh</a> </td> <td width="40" style="border:1px solid #aaaaaa;" bgcolor="#999">108<br /><a href="/wiki/Hassium" title="Hassium">Hs</a> </td> <td width="40" style="border:1px solid #aaaaaa;" bgcolor="#999">109<br /><a href="/wiki/Meitnerium" title="Meitnerium">Mt</a> </td> <td width="40" style="border:1px solid #aaaaaa;" bgcolor="#999">110<br /><a href="/wiki/Darmstadtium" title="Darmstadtium">Ds</a> </td> <td width="40" style="border:1px solid #aaaaaa;" bgcolor="#999">111<br /><a href="/wiki/R%C3%B6ntgenium" title="Röntgenium">Rg</a> </td> <td width="40" style="border:1px solid #aaaaaa;" bgcolor="#999">112<br /><a href="/wiki/Copernicium" title="Copernicium">Cn</a> </td> <td width="40" style="border:1px solid #aaaaaa;" bgcolor="#999">113<br /><a href="/wiki/Nihonium" title="Nihonium">Nh</a> </td> <td width="40" style="border:1px solid #aaaaaa;" bgcolor="#999">114<br /><a href="/wiki/Flerovium" title="Flerovium">Fl</a> </td> <td width="40" style="border:1px solid #aaaaaa;" bgcolor="#999">115<br /><a href="/wiki/Moscovium" title="Moscovium">Mc</a> </td> <td width="40" style="border:1px solid #aaaaaa;" bgcolor="#999">116<br /><a href="/wiki/Livermorium" title="Livermorium">Lv</a> </td> <td width="40" style="border:1px solid #aaaaaa;" bgcolor="#999">117<br /><a href="/wiki/Tennessine" title="Tennessine">Ts</a> </td> <td width="40" style="border:1px solid #aaaaaa;" bgcolor="#999">118<br /><a href="/wiki/Oganesson" title="Oganesson">Og</a> </td></tr> <tr> <td colspan="19">  </td></tr> <tr> <th colspan="3" style="vertical-align: middle;"><a href="/wiki/Lanthanide" title="Lanthanide">Lanthaniden</a> </th> <td style="border:1px solid #aaaaaa;" bgcolor="#999">57<br /><a href="/wiki/Lanthaan" title="Lanthaan">La</a> </td> <td style="border:1px solid #aaaaaa;" bgcolor="#999">58<br /><a href="/wiki/Cerium" title="Cerium">Ce</a> </td> <td style="border:1px solid #aaaaaa;" bgcolor="#999">59<br /><a href="/wiki/Praseodymium" title="Praseodymium">Pr</a> </td> <td style="border:1px solid #aaaaaa;" bgcolor="#999">60<br /><a href="/wiki/Neodymium" title="Neodymium">Nd</a> </td> <td style="border:1px solid #aaaaaa;" bgcolor="#999">61<br /><a href="/wiki/Promethium" title="Promethium">Pm</a> </td> <td style="border:1px solid #aaaaaa;" bgcolor="#999">62<br /><a href="/wiki/Samarium" title="Samarium">Sm</a> </td> <td style="border:1px solid #aaaaaa;" bgcolor="#999">63<br /><a href="/wiki/Europium" title="Europium">Eu</a> </td> <td style="border:1px solid #aaaaaa;" bgcolor="#999">64<br /><a href="/wiki/Gadolinium" title="Gadolinium">Gd</a> </td> <td style="border:1px solid #aaaaaa;" bgcolor="#999">65<br /><a href="/wiki/Terbium" title="Terbium">Tb</a> </td> <td style="border:1px solid #aaaaaa;" bgcolor="#999">66<br /><a href="/wiki/Dysprosium" title="Dysprosium">Dy</a> </td> <td style="border:1px solid #aaaaaa;" bgcolor="#999">67<br /><a href="/wiki/Holmium" title="Holmium">Ho</a> </td> <td style="border:1px solid #aaaaaa;" bgcolor="#999">68<br /><a href="/wiki/Erbium" title="Erbium">Er</a> </td> <td style="border:1px solid #aaaaaa;" bgcolor="#999">69<br /><a href="/wiki/Thulium" title="Thulium">Tm</a> </td> <td style="border:1px solid #aaaaaa;" bgcolor="#999">70<br /><a href="/wiki/Ytterbium" title="Ytterbium">Yb</a> </td> <td style="border:1px solid #aaaaaa;" bgcolor="#999">71<br /><a href="/wiki/Lutetium" title="Lutetium">Lu</a> </td> <td> </td></tr> <tr> <th colspan="3" style="vertical-align: middle;"><a href="/wiki/Actinide" title="Actinide">Actiniden</a> </th> <td style="border:1px solid #aaaaaa;" bgcolor="#999">89<br /><a href="/wiki/Actinium" title="Actinium">Ac</a> </td> <td style="border:1px solid #aaaaaa;" bgcolor="#999">90<br /><a href="/wiki/Thorium" title="Thorium">Th</a> </td> <td style="border:1px solid #aaaaaa;" bgcolor="#999">91<br /><a href="/wiki/Protactinium" title="Protactinium">Pa</a> </td> <td style="border:1px solid #aaaaaa;" bgcolor="#999">92<br /><a href="/wiki/Uranium" title="Uranium">U</a> </td> <td style="border:1px solid #aaaaaa;" bgcolor="#999">93<br /><a href="/wiki/Neptunium" title="Neptunium">Np</a> </td> <td style="border:1px solid #aaaaaa;" bgcolor="#999">94<br /><a href="/wiki/Plutonium" title="Plutonium">Pu</a> </td> <td style="border:1px solid #aaaaaa;" bgcolor="#999">95<br /><a href="/wiki/Americium" title="Americium">Am</a> </td> <td style="border:1px solid #aaaaaa;" bgcolor="#999">96<br /><a href="/wiki/Curium" title="Curium">Cm</a> </td> <td style="border:1px solid #aaaaaa;" bgcolor="#999">97<br /><a href="/wiki/Berkelium" title="Berkelium">Bk</a> </td> <td style="border:1px solid #aaaaaa;" bgcolor="#999">98<br /><a href="/wiki/Californium" title="Californium">Cf</a> </td> <td style="border:1px solid #aaaaaa;" bgcolor="#999">99<br /><a href="/wiki/Einsteinium" title="Einsteinium">Es</a> </td> <td style="border:1px solid #aaaaaa;" bgcolor="#999">100<br /><a href="/wiki/Fermium" title="Fermium">Fm</a> </td> <td style="border:1px solid #aaaaaa;" bgcolor="#999">101<br /><a href="/wiki/Mendelevium" title="Mendelevium">Md</a> </td> <td style="border:1px solid #aaaaaa;" bgcolor="#999">102<br /><a href="/wiki/Nobelium" title="Nobelium">No</a> </td> <td style="border:1px solid #aaaaaa;" bgcolor="#999">103<br /><a href="/wiki/Lawrencium" title="Lawrencium">Lr</a> </td> <td> </td></tr></tbody></table> <p><br /> </p> <div class="interProject commons mw-list-item" style="display:none;"><a href="https://commons.wikimedia.org/wiki/Category:Alkaline_earth_metals#mw-subcategories" class="extiw" title="commons:Category:Alkaline earth metals">Mediabestanden</a></div> <div class="interProjectTemplate interProject-groot toccolours" style="display:flex; gap:1em; align-items:center; clear:both; margin:1em 0 -0.5em 0;"> <div 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