{"id":7704,"date":"2018-05-14T19:17:08","date_gmt":"2018-05-14T19:17:08","guid":{"rendered":"https:\/\/www.experimentoscientificos.es\/?page_id=7704"},"modified":"2018-11-26T17:33:23","modified_gmt":"2018-11-26T17:33:23","slug":"cromo","status":"publish","type":"page","link":"https:\/\/www.experimentoscientificos.es\/en\/cromo\/","title":{"rendered":"Chrome"},"content":{"rendered":"<p>Chromium<\/p>\n<h2>PHYSICO-CHEMICAL PROPERTIES OF CR<\/h2>\n<p><strong>Atomic number: <\/strong>24<br \/>\n<strong>Atomic mass:<\/strong>\u00a051,9961u<br \/>\n<strong><a href=\"https:\/\/www.experimentoscientificos.es\/en\/densidad\/\">Density<\/a>:<\/strong> 7140 kg\/m3<br \/>\n<strong>Atomic radius (calc)<\/strong>: 166 pm (Bohr radius)<br \/>\n<strong>Group, period, block:<\/strong>\u00a06, 4, d<br \/>\n<strong>Name, symbol, number: <\/strong>Chromium, Cr, 24<br \/>\n<strong>Ordinary state: Solid<\/strong><\/p>\n<p><strong><a href=\"https:\/\/www.experimentoscientificos.es\/en\/punto-de-ebullicion\/\">Boiling point<\/a>: <\/strong>2945K (2672\u00baC)<strong><br \/>\n<\/strong><strong><a href=\"https:\/\/www.experimentoscientificos.es\/en\/punto-de-fusion\/\">Melting point<\/a>: <\/strong>2130K (1857\u00baC)<br \/>\n<strong><a href=\"https:\/\/www.experimentoscientificos.es\/en\/calor-especifico\/\">Specific heat<\/a><\/strong>: 1230 J\/(K-kg<a title=\"Kilogram\" href=\"https:\/\/es.wikipedia.org\/wiki\/Kilogramo\">)<\/a><br \/>\n<strong>n\u00baCAS:\u00a0<\/strong>7440-47-3<br \/>\n<strong>EINECS no: <\/strong>231-157-5<\/p>","protected":false},"excerpt":{"rendered":"<p>Chromium PHYSICO-CHEMICAL PROPERTIES OF CR Atomic number: 24 Atomic mass: 51.9961u Density: 7140 kg\/m3 Atomic radius (calc): 166 pm (Bohr radius) Group, period, block: 6, 4, d Name, symbol, number: Chromium, Cr, 24 Ordinary state: Solid Boiling point: 2945K (2672\u00baC) Melting point: 2130K (1857\u00baC) Specific heat: 1230 J\/(K-kg) CAS no.: 7440-47-3 EINECS no.: 231-157-5<\/p>","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"footnotes":""},"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.0 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Cromo<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.experimentoscientificos.es\/en\/cromo\/\" \/>\n<meta property=\"og:locale\" content=\"en_GB\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Cromo\" \/>\n<meta property=\"og:description\" content=\"El cromo PROPIEDADES F\u00cdSICO-QU\u00cdMICAS DEL CR N\u00famero at\u00f3mico: 24 Masa at\u00f3mica:\u00a051,9961u Densidad: 7140 \u00a0kg\/m3 Radio at\u00f3mico (calc): 166\u00a0 pm (radio de Bohr) Grupo, per\u00edodo, bloque:\u00a06, 4,\u00a0 d Nombre, s\u00edmbolo, n\u00famero: Cromo, Cr, 24 Estado ordinario:\u00a0S\u00f3lido Punto de ebullici\u00f3n: 2945K (2672\u00baC) Punto de fusi\u00f3n: 2130K (1857\u00baC) Calor espec\u00edfico:\u00a01230\u00a0J\/(K\u00b7kg) n\u00baCAS:\u00a07440-47-3 n\u00ba EINECS: 231-157-5\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.experimentoscientificos.es\/en\/cromo\/\" \/>\n<meta property=\"og:site_name\" content=\"Experimentos Cient\u00edficos\" \/>\n<meta property=\"article:modified_time\" content=\"2018-11-26T17:33:23+00:00\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<script type=\"application\/ld+json\" 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