{"id":170,"date":"2023-07-25T15:57:23","date_gmt":"2023-07-25T15:57:23","guid":{"rendered":"https:\/\/chemuza.org\/pt\/estrutura-de-lewis-xeof4\/"},"modified":"2023-07-25T15:57:23","modified_gmt":"2023-07-25T15:57:23","slug":"estrutura-de-lewis-xeof4","status":"publish","type":"post","link":"https:\/\/chemuza.org\/pt\/estrutura-de-lewis-xeof4\/","title":{"rendered":"Estrutura xeof4 lewis em 5 etapas (com fotos)"},"content":{"rendered":"<figure class=\"wp-block-image aligncenter size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"650\" height=\"447\" src=\"https:\/\/chemuza.org\/wp-content\/uploads\/2023\/08\/structure-xeof4-lewis.jpg\" alt=\"Estrutura de Lewis XeOF4\" class=\"wp-image-2260\" srcset=\"\" sizes=\"auto, \"><\/figure>\n<p> Ent\u00e3o voc\u00ea j\u00e1 viu a imagem acima, certo?<\/p>\n<p> Deixe-me explicar brevemente a imagem acima.<\/p>\n<p> <strong><em><mark style=\"background-color:rgba(0, 0, 0, 0);color:#ff0000\" class=\"has-inline-color\">A estrutura de Lewis de XeOF4 tem um \u00e1tomo de xen\u00f4nio (Xe) no centro que \u00e9 cercado por quatro \u00e1tomos de fl\u00faor (F) e um \u00e1tomo de oxig\u00eanio (O). Existem liga\u00e7\u00f5es simples entre o \u00e1tomo de xen\u00f4nio (Xe) e cada \u00e1tomo de fl\u00faor (F) e uma liga\u00e7\u00e3o dupla entre o \u00e1tomo de xen\u00f4nio (Xe) e o \u00e1tomo de oxig\u00eanio (O).<\/mark><\/em><\/strong><\/p>\n<p> Se voc\u00ea n\u00e3o entendeu nada da imagem acima da estrutura de Lewis de XeOF4, fique comigo e voc\u00ea obter\u00e1 uma explica\u00e7\u00e3o detalhada passo a passo sobre como desenhar uma estrutura de Lewis de <a href=\"https:\/\/en.wikipedia.org\/wiki\/Xenon_oxytetrafluoride\" target=\"_blank\" rel=\"noopener\">XeOF4<\/a> .<\/p>\n<p> Ent\u00e3o, vamos prosseguir para as etapas de desenho da <a href=\"https:\/\/chemuza.org\/pt\/definicoes-basicas-de-quimica\/\">estrutura de Lewis<\/a> do XeOF4.<\/p>\n<h2 class=\"wp-block-heading\"> <strong>Etapas para desenhar a estrutura de Lewis do XeOF4<\/strong><\/h2>\n<h3 class=\"wp-block-heading\"> <strong>Etapa 1: Encontre o n\u00famero total de el\u00e9trons de val\u00eancia na mol\u00e9cula XeOF4<\/strong><\/h3>\n<p> Para encontrar o n\u00famero total <a href=\"http:\/\/www.chem.ucla.edu\/~harding\/IGOC\/V\/valence_electron.html\" target=\"_blank\" rel=\"noopener\">de el\u00e9trons de val\u00eancia<\/a> em uma <a href=\"https:\/\/chemuza.org\/pt\/definicoes-basicas-de-quimica\/\">mol\u00e9cula<\/a> de XeOF4, primeiro voc\u00ea precisa saber os el\u00e9trons de val\u00eancia presentes no \u00e1tomo de xen\u00f4nio, no \u00e1tomo de oxig\u00eanio e tamb\u00e9m no \u00e1tomo de fl\u00faor.<br \/> (El\u00e9trons de val\u00eancia s\u00e3o os el\u00e9trons presentes na <a href=\"https:\/\/chemuza.org\/pt\/definicoes-basicas-de-quimica\/\">\u00f3rbita<\/a> mais externa de qualquer \u00e1tomo.)<\/p>\n<p> Aqui vou lhe dizer como encontrar facilmente os el\u00e9trons de val\u00eancia do xen\u00f4nio, do oxig\u00eanio e tamb\u00e9m do fl\u00faor usando uma tabela peri\u00f3dica.<\/p>\n<p> <strong>El\u00e9trons totais de val\u00eancia na mol\u00e9cula XeOF4<\/strong><\/p>\n<p> <strong>\u2192 El\u00e9trons de val\u00eancia dados pelo \u00e1tomo de xen\u00f4nio:<\/strong> <\/p>\n<figure class=\"wp-block-image aligncenter size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"600\" height=\"302\" src=\"https:\/\/chemuza.org\/wp-content\/uploads\/2023\/08\/2-7.jpg\" alt=\"\" class=\"wp-image-444\" srcset=\"\" sizes=\"auto, \"><\/figure>\n<p> O xen\u00f4nio \u00e9 um elemento do grupo 18 da tabela peri\u00f3dica. <a href=\"https:\/\/www.rsc.org\/periodic-table\/element\/54\/xenon\" target=\"_blank\" rel=\"noopener\"><sup>[1]<\/sup><\/a> Portanto, os el\u00e9trons de val\u00eancia presentes no xen\u00f4nio s\u00e3o <strong>8<\/strong> . <\/p>\n<figure class=\"wp-block-image aligncenter size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"600\" height=\"284\" src=\"https:\/\/chemuza.org\/wp-content\/uploads\/2023\/08\/3-7.jpg\" alt=\"\" class=\"wp-image-445\" srcset=\"\" sizes=\"auto, \"><\/figure>\n<p> Voc\u00ea pode ver os 8 el\u00e9trons de val\u00eancia presentes no \u00e1tomo de xen\u00f4nio, conforme mostrado na imagem acima.<\/p>\n<p> <strong>\u2192 El\u00e9trons de val\u00eancia dados pelo \u00e1tomo de oxig\u00eanio:<\/strong> <\/p>\n<figure class=\"wp-block-image aligncenter size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"600\" height=\"300\" src=\"https:\/\/chemuza.org\/wp-content\/uploads\/2023\/08\/2-2.jpg\" alt=\"\" class=\"wp-image-49\" srcset=\"\" sizes=\"auto, \"><\/figure>\n<p> O oxig\u00eanio \u00e9 um elemento do grupo 16 da tabela peri\u00f3dica. <a href=\"https:\/\/en.wikipedia.org\/wiki\/Oxygen\" target=\"_blank\" rel=\"noopener\"><sup>[2]<\/sup><\/a> Portanto, os el\u00e9trons de val\u00eancia presentes no oxig\u00eanio s\u00e3o <strong>6<\/strong> . <\/p>\n<figure class=\"wp-block-image aligncenter size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"600\" height=\"238\" src=\"https:\/\/chemuza.org\/wp-content\/uploads\/2023\/08\/3-2.jpg\" alt=\"\" class=\"wp-image-50\" srcset=\"\" sizes=\"auto, \"><\/figure>\n<p> Voc\u00ea pode ver os 6 el\u00e9trons de val\u00eancia presentes no \u00e1tomo de oxig\u00eanio, conforme mostrado na imagem acima.<\/p>\n<p> <strong>\u2192 El\u00e9trons de val\u00eancia dados pelo \u00e1tomo de fl\u00faor:<\/strong> <\/p>\n<figure class=\"wp-block-image aligncenter size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"600\" height=\"302\" src=\"https:\/\/chemuza.org\/wp-content\/uploads\/2023\/08\/4-3.jpg\" alt=\"\" class=\"wp-image-195\" srcset=\"\" sizes=\"auto, \"><\/figure>\n<p> A fluorita \u00e9 um elemento do grupo 17 da tabela peri\u00f3dica. <a href=\"https:\/\/periodic.lanl.gov\/9.shtml\" target=\"_blank\" rel=\"noopener\"><sup>[3]<\/sup><\/a> Portanto, o el\u00e9tron de val\u00eancia presente na fluorita \u00e9 <strong>7<\/strong> . <\/p>\n<figure class=\"wp-block-image aligncenter size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"600\" height=\"231\" src=\"https:\/\/chemuza.org\/wp-content\/uploads\/2023\/08\/5-3.jpg\" alt=\"\" class=\"wp-image-196\" srcset=\"\" sizes=\"auto, \"><\/figure>\n<p> Voc\u00ea pode ver os 7 el\u00e9trons de val\u00eancia presentes no \u00e1tomo de fl\u00faor, conforme mostrado na imagem acima.<\/p>\n<p> Ent\u00e3o,<\/p>\n<p> <strong>Total de el\u00e9trons de val\u00eancia na<\/strong> <strong>mol\u00e9cula 42<\/strong> .<\/p>\n<h3 class=\"wp-block-heading\"> <strong>Passo 2: Selecione o \u00e1tomo central<\/strong><\/h3>\n<p> Para selecionar o \u00e1tomo central, devemos lembrar que o \u00e1tomo menos <a href=\"https:\/\/chemuza.org\/pt\/definicoes-basicas-de-quimica\/\">eletronegativo<\/a> permanece no centro.<\/p>\n<p> Agora, aqui a mol\u00e9cula dada \u00e9 XeOF4 e cont\u00e9m \u00e1tomos de xen\u00f4nio (Xe), \u00e1tomo de oxig\u00eanio (O) e \u00e1tomos de fl\u00faor (F). <\/p>\n<figure class=\"wp-block-image aligncenter size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"800\" height=\"478\" src=\"https:\/\/chemuza.org\/wp-content\/uploads\/2023\/08\/5.jpg\" alt=\"\" class=\"wp-image-29\" srcset=\"\" sizes=\"auto, \"><\/figure>\n<p> Voc\u00ea pode ver os valores de eletronegatividade do \u00e1tomo de xen\u00f4nio (Xe), \u00e1tomo de oxig\u00eanio (O) e \u00e1tomo de fl\u00faor (F) na tabela peri\u00f3dica acima.<\/p>\n<p> Se compararmos os valores de eletronegatividade do xen\u00f4nio (Xe), oxig\u00eanio (O) e fl\u00faor (F), ent\u00e3o o \u00e1tomo de xen\u00f4nio \u00e9 menos eletronegativo.<\/p>\n<p> Aqui, o \u00e1tomo de xen\u00f4nio (Xe) \u00e9 o \u00e1tomo central e o \u00e1tomo de oxig\u00eanio (O) e os \u00e1tomos de fl\u00faor (F) s\u00e3o os \u00e1tomos externos. <\/p>\n<figure class=\"wp-block-image aligncenter size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"600\" height=\"210\" src=\"https:\/\/chemuza.org\/wp-content\/uploads\/2023\/08\/xeof4-etape-1.webp\" alt=\"XeOF4 etapa 1\" class=\"wp-image-2261\" srcset=\"\" sizes=\"auto, \"><\/figure>\n<h3 class=\"wp-block-heading\"> <strong>Etapa 3: Conecte cada \u00e1tomo colocando um par de el\u00e9trons entre eles<\/strong><\/h3>\n<p> Agora na mol\u00e9cula XeOF4 voc\u00ea precisa colocar os <a href=\"https:\/\/www2.chem.wisc.edu\/deptfiles\/genchem\/netorial\/rottosen\/tutorial\/modules\/intermolecular_forces\/01review\/review3.htm\" target=\"_blank\" rel=\"noopener\">pares de el\u00e9trons<\/a> entre o \u00e1tomo de xen\u00f4nio (Xe), o \u00e1tomo de oxig\u00eanio (O) e os \u00e1tomos de fl\u00faor (F). <\/p>\n<figure class=\"wp-block-image aligncenter size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"600\" height=\"210\" src=\"https:\/\/chemuza.org\/wp-content\/uploads\/2023\/08\/xeof4-etape-2.webp\" alt=\"XeOF4 est\u00e1gio 2\" class=\"wp-image-2262\" srcset=\"\" sizes=\"auto, \"><\/figure>\n<p> Isso indica que o xen\u00f4nio (Xe), o oxig\u00eanio (O) e o fl\u00faor (F) est\u00e3o <a href=\"https:\/\/uen.pressbooks.pub\/introductorychemistry\/chapter\/the-covalent-bond\/\" target=\"_blank\" rel=\"noopener\">quimicamente ligados<\/a> entre si em uma mol\u00e9cula XeOF4.<\/p>\n<h3 class=\"wp-block-heading\"> <strong>Etapa 4: torne os \u00e1tomos externos est\u00e1veis. Coloque o par de el\u00e9trons de val\u00eancia restante no \u00e1tomo central.<\/strong><\/h3>\n<p> Nesta etapa voc\u00ea precisa verificar a estabilidade dos \u00e1tomos externos.<\/p>\n<p> Aqui no esbo\u00e7o da mol\u00e9cula XeOF4 voc\u00ea pode ver que os \u00e1tomos externos s\u00e3o \u00e1tomos de oxig\u00eanio e \u00e1tomos de fl\u00faor.<\/p>\n<p> Esses \u00e1tomos externos formam um <a href=\"https:\/\/en.wikibooks.org\/wiki\/General_Chemistry\/Octet_Rule_and_Exceptions\" target=\"_blank\" rel=\"noopener\">octeto<\/a> e, portanto, s\u00e3o est\u00e1veis. <\/p>\n<figure class=\"wp-block-image aligncenter size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"600\" height=\"360\" src=\"https:\/\/chemuza.org\/wp-content\/uploads\/2023\/08\/xeof4-etape-3.webp\" alt=\"XeOF4 etapa 3\" class=\"wp-image-2263\" srcset=\"\" sizes=\"auto, \"><\/figure>\n<p> Al\u00e9m disso, na etapa 1, calculamos o n\u00famero total de el\u00e9trons de val\u00eancia presentes na mol\u00e9cula XeOF4.<\/p>\n<p> A mol\u00e9cula XeOF4 possui um total <strong>de 42 el\u00e9trons de val\u00eancia<\/strong> e entre eles, apenas <strong>40 el\u00e9trons de val\u00eancia<\/strong> s\u00e3o usados no diagrama acima.<\/p>\n<p> Portanto, o n\u00famero de el\u00e9trons restantes = <strong>42 \u2013 40 = 2<\/strong> .<\/p>\n<p> Voc\u00ea precisa colocar esses <strong>2<\/strong> el\u00e9trons no \u00e1tomo central de xen\u00f4nio no esbo\u00e7o acima da mol\u00e9cula XeOF4. <\/p>\n<figure class=\"wp-block-image aligncenter size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"600\" height=\"346\" src=\"https:\/\/chemuza.org\/wp-content\/uploads\/2023\/08\/xeof4-etape-4.webp\" alt=\"XeOF4 etapa 4\" class=\"wp-image-2264\" srcset=\"\" sizes=\"auto, \"><\/figure>\n<p> Agora vamos passar para a pr\u00f3xima etapa.<\/p>\n<h3 class=\"wp-block-heading\"> <strong>Passo 5: Verifique a estabilidade da estrutura de Lewis<\/strong><\/h3>\n<p> Agora voc\u00ea chegou \u00e0 \u00faltima etapa em que precisa verificar a estabilidade da estrutura de Lewis do XeOF4.<\/p>\n<p> A estabilidade da estrutura de Lewis pode ser verificada usando um conceito <a href=\"http:\/\/guweb2.gonzaga.edu\/faculty\/cronk\/CHEM101pub\/formal_charge.html\" target=\"_blank\" rel=\"noopener\">formal de carga<\/a> .<\/p>\n<p> Resumindo, devemos agora encontrar a carga formal dos \u00e1tomos de xen\u00f4nio (Xe), oxig\u00eanio (O) e fl\u00faor (F) presentes na mol\u00e9cula XeOF4.<\/p>\n<p> Para calcular o imposto formal, deve-se utilizar a seguinte f\u00f3rmula:<\/p>\n<p class=\"has-background\" style=\"background-color:#ffe9cf\"> <strong>Carga formal = El\u00e9trons de val\u00eancia \u2013 (El\u00e9trons ligantes)\/2 \u2013 El\u00e9trons n\u00e3o ligantes<\/strong><\/p>\n<p> Voc\u00ea pode ver o n\u00famero de <a href=\"https:\/\/chemuza.org\/pt\/definicoes-basicas-de-quimica\/\">el\u00e9trons ligantes<\/a> e <a href=\"https:\/\/chemuza.org\/pt\/definicoes-basicas-de-quimica\/\">el\u00e9trons n\u00e3o ligantes<\/a> para cada \u00e1tomo da mol\u00e9cula XeOF4 na imagem abaixo. <\/p>\n<figure class=\"wp-block-image aligncenter size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"600\" height=\"298\" src=\"https:\/\/chemuza.org\/wp-content\/uploads\/2023\/08\/xeof4-etape-5.webp\" alt=\"XeOF4 etapa 5\" class=\"wp-image-2265\" srcset=\"\" sizes=\"auto, \"><\/figure>\n<p> <strong>Para o \u00e1tomo de xen\u00f4nio (Xe):<\/strong><strong><br \/><\/strong> El\u00e9trons de val\u00eancia = 8 (porque o xen\u00f4nio est\u00e1 no grupo 18)<strong><br \/><\/strong> El\u00e9trons de liga\u00e7\u00e3o = 10<br \/> El\u00e9trons n\u00e3o ligantes = 2<\/p>\n<p> <strong>Para o \u00e1tomo de oxig\u00eanio (O):<\/strong><strong><br \/><\/strong> El\u00e9trons de val\u00eancia = 6 (porque o oxig\u00eanio est\u00e1 no grupo 16)<strong><br \/><\/strong> El\u00e9trons de liga\u00e7\u00e3o = 2<br \/> El\u00e9trons n\u00e3o ligantes = 6<\/p>\n<p> <strong>Para o \u00e1tomo de fl\u00faor (F):<\/strong><strong><br \/><\/strong> El\u00e9trons de val\u00eancia = 7 (porque a fluorita est\u00e1 no grupo 17)<strong><br \/><\/strong> El\u00e9trons de liga\u00e7\u00e3o = 2<br \/> El\u00e9trons n\u00e3o ligantes = 6 <\/p>\n<figure class=\"wp-block-table\">\n<table>\n<tbody>\n<tr>\n<td class=\"has-text-align-center\" data-align=\"center\"> <strong>Acusa\u00e7\u00e3o formal<\/strong><\/td>\n<td> <strong>=<\/strong><\/td>\n<td class=\"has-text-align-center\" data-align=\"center\"> <strong>el\u00e9trons de val\u00eancia<\/strong><\/td>\n<td> <strong>\u2013<\/strong><\/td>\n<td class=\"has-text-align-center\" data-align=\"center\"> <strong>(El\u00e9trons de liga\u00e7\u00e3o)\/2<\/strong><\/td>\n<td> <strong>\u2013<\/strong><\/td>\n<td class=\"has-text-align-center\" data-align=\"center\"> <strong>El\u00e9trons n\u00e3o ligantes<\/strong> <\/td>\n<td><\/td>\n<td class=\"has-text-align-center\" data-align=\"center\"><\/td>\n<\/tr>\n<tr>\n<td class=\"has-text-align-center\" data-align=\"center\"> Xe<\/td>\n<td> =<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\"> 8<\/td>\n<td> \u2013<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\"> 2\/10<\/td>\n<td> \u2013<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\"> 2<\/td>\n<td> =<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\"> <strong>+1<\/strong><\/td>\n<\/tr>\n<tr>\n<td class=\"has-text-align-center\" data-align=\"center\"> Oh<\/td>\n<td> =<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\"> 6<\/td>\n<td> \u2013<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\"> 2\/2<\/td>\n<td> \u2013<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\"> 6<\/td>\n<td> =<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\"> <strong>-1<\/strong><\/td>\n<\/tr>\n<tr>\n<td class=\"has-text-align-center\" data-align=\"center\"> F<\/td>\n<td> =<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\"> 7<\/td>\n<td> \u2013<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\"> 2\/2<\/td>\n<td> \u2013<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\"> 6<\/td>\n<td> =<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\"> <strong>0<\/strong><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<p> A partir dos c\u00e1lculos formais de carga acima, voc\u00ea pode ver que o \u00e1tomo de xen\u00f4nio (Xe) tem uma carga de <strong>+1<\/strong> e o \u00e1tomo de oxig\u00eanio (O) tem uma carga <strong>de -1<\/strong> .<\/p>\n<p> Por esta raz\u00e3o, a estrutura de Lewis obtida acima de XeOF4 n\u00e3o \u00e9 est\u00e1vel.<\/p>\n<p> Estas cargas devem, portanto, ser minimizadas movendo os pares de el\u00e9trons em dire\u00e7\u00e3o ao \u00e1tomo de xen\u00f4nio. <\/p>\n<figure class=\"wp-block-image aligncenter size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"600\" height=\"234\" src=\"https:\/\/chemuza.org\/wp-content\/uploads\/2023\/08\/xeof4-etape-6.webp\" alt=\"XeOF4 etapa 6\" class=\"wp-image-2266\" srcset=\"\" sizes=\"auto, \"><\/figure>\n<p> Depois de mover o par de el\u00e9trons do \u00e1tomo de oxig\u00eanio para o \u00e1tomo de xen\u00f4nio, a estrutura de Lewis do XeOF4 torna-se mais est\u00e1vel. <\/p>\n<figure class=\"wp-block-image aligncenter size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"600\" height=\"242\" src=\"https:\/\/chemuza.org\/wp-content\/uploads\/2023\/08\/xeof4-etape-7.webp\" alt=\"XeOF4 etapa 7\" class=\"wp-image-2267\" srcset=\"\" sizes=\"auto, \"><\/figure>\n<p> Na estrutura de pontos de Lewis de XeOF4 acima, voc\u00ea tamb\u00e9m pode representar cada par de el\u00e9trons de liga\u00e7\u00e3o (:) como uma liga\u00e7\u00e3o simples (|). Fazer isso resultar\u00e1 na seguinte estrutura de Lewis de XeOF4. <\/p>\n<figure class=\"wp-block-image aligncenter size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"600\" height=\"334\" src=\"https:\/\/chemuza.org\/wp-content\/uploads\/2023\/08\/structure-de-Lewis-de-xeof4.jpg\" alt=\"Estrutura de Lewis de XeOF4\" class=\"wp-image-2268\" srcset=\"\" sizes=\"auto, \"><\/figure>\n<p> Espero que voc\u00ea tenha entendido completamente todas as etapas acima.<\/p>\n<p> Para mais pr\u00e1tica e melhor compreens\u00e3o, voc\u00ea pode tentar outras estruturas de Lewis listadas abaixo.<\/p>\n<style>\n.wp-block-table table, .wp-block-table td, .wp-block-table th {\n    border: 0;\n}\n<\/style>\n<p><strong>Experimente (ou pelo menos veja) estas estruturas de Lewis para uma melhor compreens\u00e3o:<\/strong><\/p>\n<figure class=\"wp-block-table\">\n<table>\n<tbody>\n<tr>\n<td> <a href=\"https:\/\/chemuza.org\/pt\/estrutura-icl-lewis\/\">Estrutura de Lewis ICL<\/a><\/td>\n<td> <a href=\"https:\/\/chemuza.org\/pt\/estrutura-h2so3-lewis\/\">Estrutura de Lewis H2SO3<\/a><\/td>\n<\/tr>\n<tr>\n<td> <a href=\"https:\/\/chemuza.org\/pt\/estrutura-hso4-lewis\/\">Estrutura HSO4-Lewis<\/a><\/td>\n<td> <a href=\"https:\/\/chemuza.org\/pt\/estrutura-ccl2f2-lewis\/\">Estrutura de Lewis CCl2F2<\/a><\/td>\n<\/tr>\n<tr>\n<td> <a href=\"https:\/\/chemuza.org\/pt\/estrutura-de-lewis-c2h2cl2\/\">Estrutura de Lewis C2H2Cl2<\/a><\/td>\n<td> <a href=\"https:\/\/chemuza.org\/pt\/estrutura-nh2oh-lewis\/\">Estrutura de Lewis de NH2OH<\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n","protected":false},"excerpt":{"rendered":"<p>Ent\u00e3o voc\u00ea j\u00e1 viu a imagem acima, certo? Deixe-me explicar brevemente a imagem acima. A estrutura de Lewis de XeOF4 tem um \u00e1tomo de xen\u00f4nio (Xe) no centro que \u00e9 cercado por quatro \u00e1tomos de fl\u00faor (F) e um \u00e1tomo de oxig\u00eanio (O). Existem liga\u00e7\u00f5es simples entre o \u00e1tomo de xen\u00f4nio (Xe) e cada \u00e1tomo &#8230; <a title=\"Estrutura xeof4 lewis em 5 etapas (com fotos)\" class=\"read-more\" href=\"https:\/\/chemuza.org\/pt\/estrutura-de-lewis-xeof4\/\" aria-label=\"Mais em Estrutura xeof4 lewis em 5 etapas (com fotos)\">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":[12],"tags":[],"class_list":["post-170","post","type-post","status-publish","format-standard","hentry","category-estrutura-de-lewis"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Estrutura XeOF4 Lewis em 5 etapas (com fotos) \u2013 Chemuza<\/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\/estrutura-de-lewis-xeof4\/\" \/>\n<meta property=\"og:locale\" content=\"pt_PT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Estrutura XeOF4 Lewis em 5 etapas (com fotos) \u2013 Chemuza\" \/>\n<meta property=\"og:description\" content=\"Ent\u00e3o voc\u00ea j\u00e1 viu a imagem acima, certo? 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