{"id":1065,"date":"2023-07-19T06:11:55","date_gmt":"2023-07-19T06:11:55","guid":{"rendered":"https:\/\/chemuza.org\/pt\/configuracao-eletronica-de-aluminio\/"},"modified":"2023-07-19T06:11:55","modified_gmt":"2023-07-19T06:11:55","slug":"configuracao-eletronica-de-aluminio","status":"publish","type":"post","link":"https:\/\/chemuza.org\/pt\/configuracao-eletronica-de-aluminio\/","title":{"rendered":"Configura\u00e7\u00e3o eletr\u00f4nica de alum\u00ednio"},"content":{"rendered":"<p>O alum\u00ednio \u00e9 um elemento qu\u00edmico, um dos metais mais apreciados, \u00e9 muito leve. Destaca-se pelo bom condutor e resist\u00eancia \u00e0 oxida\u00e7\u00e3o. Seu s\u00edmbolo \u00e9 Al, tem massa at\u00f4mica de 26,99 e seu n\u00famero at\u00f4mico \u00e9 13. Quanto \u00e0 sua configura\u00e7\u00e3o eletr\u00f4nica, \u00e9 muito simples de calcular, bastando distribuir seus 13 el\u00e9trons. Abaixo mostramos como calcul\u00e1-lo e os resultados!<\/p>\n<h2> Qual \u00e9 a configura\u00e7\u00e3o eletr\u00f4nica do alum\u00ednio?<\/h2>\n<p> O alum\u00ednio pertence ao grupo principal 13 da tabela peri\u00f3dica. <strong>Em resumo, sua configura\u00e7\u00e3o eletr\u00f4nica em alum\u00ednio \u00e9 1s 2 2s 2 2p 6 3s 2 3p 1<\/strong> . Outra forma de escrever a configura\u00e7\u00e3o eletr\u00f4nica do alum\u00ednio \u00e9 <strong>[Ne] 3s\u00b23p\u00b9<\/strong><\/p>\n<p> Ressalta-se que o alum\u00ednio n\u00e3o pode ser encontrado na forma met\u00e1lica no meio ambiente. No entanto, eles podem ser encontrados em rochas, animais, vegeta\u00e7\u00e3o, etc. Na crosta terrestre, \u00e9 considerado o terceiro elemento qu\u00edmico mais comum.<\/p>\n<h2> Como calcular a configura\u00e7\u00e3o eletr\u00f4nica do alum\u00ednio?<\/h2>\n<p> <strong>Para calcular a configura\u00e7\u00e3o eletr\u00f4nica do alum\u00ednio basta saber quantos el\u00e9trons ele possui<\/strong> , j\u00e1 sabemos que s\u00e3o treze (Z=13). Resta distribu\u00ed-los em cada um dos subn\u00edveis, come\u00e7ando pelo de menor energia.<\/p>\n<p> Voc\u00ea n\u00e3o pode passar para o pr\u00f3ximo subn\u00edvel se o atual n\u00e3o tiver atingido sua capacidade m\u00e1xima. Lembre-se que existem 7 n\u00edveis de energia, cada um representado por um n\u00famero de 1 a 7. Mas tamb\u00e9m existem subn\u00edveis que s\u00e3o representados pelas letras s, p, d, f.<\/p>\n<h2> Por que a configura\u00e7\u00e3o eletr\u00f4nica do alum\u00ednio \u00e9 1s 2 2s 2 2p 6 3s 2 3p 1?<\/h2>\n<p> <strong>Tudo come\u00e7a no seu n\u00famero at\u00f4mico, 13, o que significa que s\u00e3o treze el\u00e9trons que devem ser distribu\u00eddos nos orbitais que circundam o n\u00facleo do \u00e1tomo de alum\u00ednio<\/strong> . O primeiro orbital suporta apenas dois el\u00e9trons, queremos dizer 1s.<\/p>\n<p> O pr\u00f3ximo par de el\u00e9trons \u00e9 colocado no orbital 2s. Como o orbital 2p suporta at\u00e9 6 el\u00e9trons, essa quantidade \u00e9 colocada. J\u00e1 distribu\u00edmos 10 dos 13 el\u00e9trons. Os pr\u00f3ximos 2 el\u00e9trons s\u00e3o colocados em 3s e em 3p colocamos o restante. \u00c9 assim que a configura\u00e7\u00e3o eletr\u00f4nica do alum\u00ednio \u00e9 1s 2 2s 2 2p 6 3s 2 3p 1.<\/p>\n<p> Outro fato interessante sobre esse elemento qu\u00edmico \u00e9 que ele possui densidade de 2,7 g\/cm3, eletronegatividade de 1,61 e ponto de fus\u00e3o de 660,3\u00b0C.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>O alum\u00ednio \u00e9 um elemento qu\u00edmico, um dos metais mais apreciados, \u00e9 muito leve. Destaca-se pelo bom condutor e resist\u00eancia \u00e0 oxida\u00e7\u00e3o. Seu s\u00edmbolo \u00e9 Al, tem massa at\u00f4mica de 26,99 e seu n\u00famero at\u00f4mico \u00e9 13. Quanto \u00e0 sua configura\u00e7\u00e3o eletr\u00f4nica, \u00e9 muito simples de calcular, bastando distribuir seus 13 el\u00e9trons. Abaixo mostramos como &#8230; <a title=\"Configura\u00e7\u00e3o eletr\u00f4nica de alum\u00ednio\" class=\"read-more\" href=\"https:\/\/chemuza.org\/pt\/configuracao-eletronica-de-aluminio\/\" aria-label=\"Mais em Configura\u00e7\u00e3o eletr\u00f4nica de alum\u00ednio\">Ler mais<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[],"class_list":["post-1065","post","type-post","status-publish","format-standard","hentry","category-aluminio"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Configura\u00e7\u00e3o eletr\u00f4nica de alum\u00ednio | Elemento de alum\u00ednio<\/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:\/\/chemuza.org\/pt\/configuracao-eletronica-de-aluminio\/\" \/>\n<meta property=\"og:locale\" content=\"pt_PT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Configura\u00e7\u00e3o eletr\u00f4nica de alum\u00ednio | Elemento de alum\u00ednio\" \/>\n<meta property=\"og:description\" content=\"O alum\u00ednio \u00e9 um elemento qu\u00edmico, um dos metais mais apreciados, \u00e9 muito leve. Destaca-se pelo bom condutor e resist\u00eancia \u00e0 oxida\u00e7\u00e3o. Seu s\u00edmbolo \u00e9 Al, tem massa at\u00f4mica de 26,99 e seu n\u00famero at\u00f4mico \u00e9 13. Quanto \u00e0 sua configura\u00e7\u00e3o eletr\u00f4nica, \u00e9 muito simples de calcular, bastando distribuir seus 13 el\u00e9trons. Abaixo mostramos como ... 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