{"id":2528,"date":"2025-06-27T15:23:23","date_gmt":"2025-06-27T09:53:23","guid":{"rendered":"https:\/\/texpertssolutions.com\/notes\/?p=2528"},"modified":"2025-06-29T16:44:52","modified_gmt":"2025-06-29T11:14:52","slug":"antimony-sb","status":"publish","type":"post","link":"https:\/\/texpertssolutions.com\/notes\/2025\/06\/27\/antimony-sb\/","title":{"rendered":"Antimony (Sb)"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">\ud83d\udd39 Basic Information<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Element Name<\/strong>: Antimony<\/li>\n\n\n\n<li><strong>Discovered By<\/strong>: Known since ancient times (used by Egyptians and others)<\/li>\n\n\n\n<li><strong>Year of Discovery<\/strong>: Ancient (records date back to 3000 BCE)<\/li>\n\n\n\n<li><strong>Category<\/strong>: Metalloid<\/li>\n\n\n\n<li><strong>Group<\/strong>: 15 (Group VA \u2013 Nitrogen group)<\/li>\n\n\n\n<li><strong>State at Room Temperature<\/strong>: Solid (shiny, brittle, silvery-gray) \u2699\ufe0f<\/li>\n<\/ul>\n\n\n\n<p>Antimony is a <strong>metalloid<\/strong> \u2014 meaning it has properties of both metals and non-metals.<\/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>: Sb (from Latin <em>stibium<\/em>)<\/li>\n\n\n\n<li><strong>Atomic Number<\/strong>: 51<\/li>\n\n\n\n<li><strong>Atomic Mass<\/strong>: ~121.76 u<\/li>\n\n\n\n<li><strong>Valency<\/strong>: +3, +5<\/li>\n\n\n\n<li><strong>Electronic Configuration<\/strong>: [Kr] 4d\u00b9\u2070 5s\u00b2 5p\u00b3<\/li>\n<\/ul>\n\n\n\n<p>Antimony is <strong>stable in dry air<\/strong>, but reacts with acids and halogens. It often forms compounds with sulfur and oxygen.<\/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>Antimony has been used for thousands of years in cosmetics (like ancient eyeliner) and as a medicine. Today, it&#8217;s mostly used in <strong>fire-resistant materials<\/strong> and <strong>metal alloys<\/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>Antimony compounds were used by ancient Egyptians as <strong>makeup (kohl)<\/strong>! \ud83d\udc41\ufe0f<\/li>\n\n\n\n<li>The symbol <strong>Sb<\/strong> comes from <em>stibium<\/em>, the Latin word for &#8220;mark&#8221; or &#8220;stain.&#8221;<\/li>\n\n\n\n<li>Antimony is brittle \u2014 if you hit it with a hammer, it <strong>shatters like glass<\/strong>, unlike most metals. \u274c\ud83d\udd27<\/li>\n\n\n\n<li>It is <strong>toxic in large amounts<\/strong>, so it&#8217;s handled with care in industries. \u26a0\ufe0f<\/li>\n\n\n\n<li>Antimony improves the hardness and strength of other metals when used in alloys.<\/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>Flame Retardants<\/strong>: Added to plastics and fabrics to make them fire-resistant. \ud83d\udd25\ud83e\uddef<\/li>\n\n\n\n<li><strong>Alloys<\/strong>: Combined with lead to make <strong>batteries, bullets, and type metal<\/strong> harder and stronger. \ud83d\udd0b<\/li>\n\n\n\n<li><strong>Semiconductors<\/strong>: Used in <strong>electronics and diodes<\/strong> due to its electrical properties. \ud83d\udcbb<\/li>\n\n\n\n<li><strong>Glass and Ceramics<\/strong>: Used to give color or remove bubbles.<\/li>\n\n\n\n<li><strong>Cosmetics (historically)<\/strong>: Used in ancient times as eyeliner and pigments. \ud83d\udc84<\/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>Antimony is a <strong>shiny, brittle metalloid<\/strong> with a long history and some very <strong>modern uses<\/strong>, especially in making materials safer and stronger. For students, it\u2019s a great example of how elements can have both artistic and industrial importance! \ud83d\udd2c\u2728<\/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 Antimony is a metalloid \u2014 meaning it has properties of both metals and &hellip; <a title=\"Antimony (Sb)\" class=\"hm-read-more\" href=\"https:\/\/texpertssolutions.com\/notes\/2025\/06\/27\/antimony-sb\/\"><span class=\"screen-reader-text\">Antimony (Sb)<\/span>Read more<\/a><\/p>\n","protected":false},"author":1,"featured_media":2724,"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-2528","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\/83.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\/2528","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=2528"}],"version-history":[{"count":1,"href":"https:\/\/texpertssolutions.com\/notes\/wp-json\/wp\/v2\/posts\/2528\/revisions"}],"predecessor-version":[{"id":2547,"href":"https:\/\/texpertssolutions.com\/notes\/wp-json\/wp\/v2\/posts\/2528\/revisions\/2547"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/texpertssolutions.com\/notes\/wp-json\/wp\/v2\/media\/2724"}],"wp:attachment":[{"href":"https:\/\/texpertssolutions.com\/notes\/wp-json\/wp\/v2\/media?parent=2528"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/texpertssolutions.com\/notes\/wp-json\/wp\/v2\/categories?post=2528"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/texpertssolutions.com\/notes\/wp-json\/wp\/v2\/tags?post=2528"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}