{"id":2544,"date":"2025-06-27T15:42:30","date_gmt":"2025-06-27T10:12:30","guid":{"rendered":"https:\/\/texpertssolutions.com\/notes\/?p=2544"},"modified":"2025-06-29T16:44:52","modified_gmt":"2025-06-29T11:14:52","slug":"cerium-ce","status":"publish","type":"post","link":"https:\/\/texpertssolutions.com\/notes\/2025\/06\/27\/cerium-ce\/","title":{"rendered":"Cerium (Ce)"},"content":{"rendered":"\n<h1 class=\"wp-block-heading\">\ud83d\udd39 Basic Information<\/h1>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Element Name<\/strong>: Cerium<\/li>\n\n\n\n<li><strong>Discovered By<\/strong>: Martin Heinrich Klaproth, J\u00f6ns Jakob Berzelius, and Wilhelm Hisinger<\/li>\n\n\n\n<li><strong>Year of Discovery<\/strong>: 1803<\/li>\n\n\n\n<li><strong>Category<\/strong>: Lanthanide (Rare Earth Metal)<\/li>\n\n\n\n<li><strong>Group<\/strong>: f-block<\/li>\n\n\n\n<li><strong>State at Room Temperature<\/strong>: Solid (silvery-white, soft metal) \u2699\ufe0f<\/li>\n<\/ul>\n\n\n\n<p>Cerium is the <strong>second element<\/strong> in the lanthanide series and one of the most abundant rare earth elements in Earth\u2019s crust!<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\ud83d\udd38 Chemical Properties<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Chemical Symbol<\/strong>: Ce<\/li>\n\n\n\n<li><strong>Atomic Number<\/strong>: 58<\/li>\n\n\n\n<li><strong>Atomic Mass<\/strong>: ~140.12 u<\/li>\n\n\n\n<li><strong>Valency<\/strong>: +3, +4 (can vary)<\/li>\n\n\n\n<li><strong>Electronic Configuration<\/strong>: [Xe] 4f\u00b9 5d\u00b9 6s\u00b2<\/li>\n<\/ul>\n\n\n\n<p>Cerium is <strong>reactive<\/strong>, especially in moist air. It tarnishes and can even <strong>catch fire when powdered<\/strong>. \ud83d\udd25<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\ud83d\udcd8 Basic Things to Know<\/h2>\n\n\n\n<p>Cerium is named after the <strong>dwarf planet Ceres<\/strong>, which was discovered just two years before the element. It\u2019s commonly found in minerals like <strong>monazite<\/strong> and <strong>bastn\u00e4site<\/strong>.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\ud83e\udd14 Interesting Facts<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Cerium is used in <strong>lighter flints<\/strong> \u2014 when you spark a lighter, you\u2019re seeing cerium in action! \ud83d\udd25<\/li>\n\n\n\n<li>Though it&#8217;s a \u201crare earth metal,\u201d cerium is <strong>more common than copper<\/strong> in the Earth&#8217;s crust.<\/li>\n\n\n\n<li>It\u2019s a major component of <strong>mischmetal<\/strong>, a blend of rare-earth metals used in flints.<\/li>\n\n\n\n<li>Cerium can <strong>oxidize easily<\/strong> and needs to be stored with care.<\/li>\n\n\n\n<li>It has <strong>unique catalytic properties<\/strong>, making it useful in environmental tech.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\ud83d\udd27 Common Uses<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Lighter Flints<\/strong>: Found in <strong>ferrocerium alloys<\/strong> \u2014 helps create sparks. \ud83d\udd25<\/li>\n\n\n\n<li><strong>Glass Polishing<\/strong>: Cerium oxide is used to <strong>polish lenses and screens<\/strong>. \ud83e\uddfc\ud83d\udd0d<\/li>\n\n\n\n<li><strong>Catalytic Converters<\/strong>: Helps reduce harmful gases in car exhaust. \ud83d\ude97\ud83d\udca8<\/li>\n\n\n\n<li><strong>Glass Coloring and De-coloring<\/strong>: Used in <strong>UV-blocking glass and sunglasses<\/strong>. \ud83d\udd76\ufe0f<\/li>\n\n\n\n<li><strong>Metal Alloys<\/strong>: Improves strength and heat resistance in steel and iron.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\ud83d\udcda Conclusion<\/h2>\n\n\n\n<p>Cerium is a <strong>bright, reactive metal<\/strong> with surprising everyday uses \u2014 from your <strong>pocket lighter<\/strong> to <strong>car pollution control<\/strong>. For students, it&#8217;s a great example of how rare earth elements can be both <strong>abundant and essential<\/strong> in modern life! \ud83d\udd2c\ud83c\udf0d<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\ud83d\udd39 Basic Information Cerium is the second element in the lanthanide series and one of the &hellip; <a title=\"Cerium (Ce)\" class=\"hm-read-more\" href=\"https:\/\/texpertssolutions.com\/notes\/2025\/06\/27\/cerium-ce\/\"><span class=\"screen-reader-text\">Cerium (Ce)<\/span>Read more<\/a><\/p>\n","protected":false},"author":1,"featured_media":2730,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[672],"tags":[656,652,653,661,647,643,648,670,666,664,662,650,651,645,660,663,655,646,657,659,658,665,642,644,668,669,667,649,671,654],"class_list":["post-2544","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-periodic-table-for-students","tag-actinides","tag-alkali-metals","tag-alkaline-earth-metals","tag-atomic-mass","tag-atomic-number","tag-chemical-elements","tag-chemical-symbols","tag-chemistry-basics","tag-chemistry-study-guide","tag-electron-configuration","tag-electronegativity","tag-element-groups","tag-element-periods","tag-element-properties","tag-halogens","tag-ionization-energy","tag-lanthanides","tag-mendeleev-periodic-table","tag-metalloids","tag-noble-gases","tag-nonmetals","tag-oxidation-states","tag-periodic-table","tag-periodic-table-elements","tag-periodic-table-explained","tag-periodic-table-facts","tag-periodic-table-for-students","tag-periodic-trends","tag-science-education","tag-transition-metals"],"aioseo_notices":[],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/texpertssolutions.com\/notes\/wp-content\/uploads\/2025\/06\/89.png?fit=1280%2C720&ssl=1","jetpack-related-posts":[],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/texpertssolutions.com\/notes\/wp-json\/wp\/v2\/posts\/2544","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/texpertssolutions.com\/notes\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/texpertssolutions.com\/notes\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/texpertssolutions.com\/notes\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/texpertssolutions.com\/notes\/wp-json\/wp\/v2\/comments?post=2544"}],"version-history":[{"count":1,"href":"https:\/\/texpertssolutions.com\/notes\/wp-json\/wp\/v2\/posts\/2544\/revisions"}],"predecessor-version":[{"id":2558,"href":"https:\/\/texpertssolutions.com\/notes\/wp-json\/wp\/v2\/posts\/2544\/revisions\/2558"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/texpertssolutions.com\/notes\/wp-json\/wp\/v2\/media\/2730"}],"wp:attachment":[{"href":"https:\/\/texpertssolutions.com\/notes\/wp-json\/wp\/v2\/media?parent=2544"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/texpertssolutions.com\/notes\/wp-json\/wp\/v2\/categories?post=2544"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/texpertssolutions.com\/notes\/wp-json\/wp\/v2\/tags?post=2544"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}