{"id":480439,"date":"2026-05-20T14:21:00","date_gmt":"2026-05-20T14:21:00","guid":{"rendered":"https:\/\/livelycity.com\/switzerland\/helium-he-periodic-table\/"},"modified":"2026-05-20T14:21:00","modified_gmt":"2026-05-20T14:21:00","slug":"helium-he-periodic-table","status":"publish","type":"post","link":"https:\/\/livelycity.com\/switzerland\/helium-he-periodic-table\/","title":{"rendered":"Helium (He) &#8211; Periodic Table"},"content":{"rendered":"<p>Helium (He) Helium is the 2nd element in the periodic table and has a symbol of He and atomic number of 2. It has an atomic weight of 4.00260 and a mass number of 4. Helium has two protons and two neutrons in its nucleus, and two electrons in one shell. It is located in group eighteen, period one and block s of the periodic table.<\/p>\n<p>\u00a0<a href=\"https:\/\/periodictable.chemicalaid.com\/element.php\/He?lang=en\" target=\"_blank\" class=\"\">https:\/\/periodictable.chemicalaid.com\/element.php\/He?lang=en<\/a>\u00a0<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Helium (He) Helium is the 2nd element in the periodic table and has a symbol of He and atomic number of 2. It has an&#8230;<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[8],"tags":[],"class_list":["post-480439","post","type-post","status-publish","format-standard","hentry","category-zurich","wpcat-8-id"],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/livelycity.com\/switzerland\/wp-json\/wp\/v2\/posts\/480439","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/livelycity.com\/switzerland\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/livelycity.com\/switzerland\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/livelycity.com\/switzerland\/wp-json\/wp\/v2\/comments?post=480439"}],"version-history":[{"count":0,"href":"https:\/\/livelycity.com\/switzerland\/wp-json\/wp\/v2\/posts\/480439\/revisions"}],"wp:attachment":[{"href":"https:\/\/livelycity.com\/switzerland\/wp-json\/wp\/v2\/media?parent=480439"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/livelycity.com\/switzerland\/wp-json\/wp\/v2\/categories?post=480439"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/livelycity.com\/switzerland\/wp-json\/wp\/v2\/tags?post=480439"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}