{"id":55,"date":"2023-07-26T14:55:57","date_gmt":"2023-07-26T14:55:57","guid":{"rendered":"https:\/\/chemuza.org\/pt\/estrutura-po4-3-lewis\/"},"modified":"2023-07-26T14:55:57","modified_gmt":"2023-07-26T14:55:57","slug":"estrutura-po4-3-lewis","status":"publish","type":"post","link":"https:\/\/chemuza.org\/pt\/estrutura-po4-3-lewis\/","title":{"rendered":"Po4 3- estrutura de lewis em 5 passos (com imagens)"},"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-po43-lewis.jpg\" alt=\"Estrutura PO43-Lewis\" class=\"wp-image-465\" 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 PO4 3- (\u00edon fosfato) tem um \u00e1tomo de f\u00f3sforo (P) no centro que \u00e9 cercado por quatro \u00e1tomos de oxig\u00eanio (O). Existem 1 liga\u00e7\u00e3o dupla e 3 liga\u00e7\u00f5es simples entre o \u00e1tomo de f\u00f3sforo (P) e cada \u00e1tomo de oxig\u00eanio (O). Existem 2 pares isolados em um \u00e1tomo de oxig\u00eanio com liga\u00e7\u00e3o dupla (O) e 3 pares isolados em um \u00e1tomo de oxig\u00eanio com liga\u00e7\u00e3o simples (O).<\/mark><\/em><\/strong><\/p>\n<p> Se voc\u00ea n\u00e3o entendeu nada da imagem acima da estrutura PO4 3-Lewis, fique comigo e voc\u00ea obter\u00e1 uma explica\u00e7\u00e3o detalhada passo a passo sobre como desenhar uma estrutura de Lewis do <a href=\"https:\/\/chem.libretexts.org\/Bookshelves\/Analytical_Chemistry\/Supplemental_Modules_(Analytical_Chemistry)\/Qualitative_Analysis\/Properties_of_Select_Nonmetal_Ions\/Phosphate_Ion_(PO%E2%82%84%C2%B3%E2%81%BB)\" target=\"_blank\" rel=\"noopener\">\u00edon PO4 <sup>3<\/sup><\/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 \u00edon PO4 <sup>3<\/sup> .<\/p>\n<h2 class=\"wp-block-heading\"> <strong>Passos para desenhar PO4 3- Estrutura Lewis<\/strong><\/h2>\n<h3 class=\"wp-block-heading\"> <strong>Etapa 1: Encontre o n\u00famero total de el\u00e9trons de val\u00eancia no \u00edon PO4 3<\/strong><\/h3>\n<p> Para encontrar o n\u00famero total <a href=\"https:\/\/chemuza.org\/pt\/definicoes-basicas-de-quimica\/\">de el\u00e9trons de val\u00eancia<\/a> no \u00edon PO4 3- (\u00edon fosfato), primeiro voc\u00ea precisa saber os el\u00e9trons de val\u00eancia presentes no <a href=\"https:\/\/chemuza.org\/pt\/definicoes-basicas-de-quimica\/\">\u00e1tomo<\/a> de f\u00f3sforo e tamb\u00e9m no \u00e1tomo de oxig\u00eanio.<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 f\u00f3sforo e tamb\u00e9m do oxig\u00eanio usando uma <a href=\"https:\/\/chemuza.org\/pt\/definicoes-basicas-de-quimica\/\">tabela peri\u00f3dica<\/a> .<\/p>\n<p class=\"has-medium-font-size\"> <strong>El\u00e9trons totais de val\u00eancia no \u00edon PO4 3<\/strong><\/p>\n<p> <strong>\u2192 El\u00e9trons de val\u00eancia dados pelo \u00e1tomo de f\u00f3sforo:<\/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\/2-5.jpg\" alt=\"\" class=\"wp-image-99\" srcset=\"\" sizes=\"auto, \"><\/figure>\n<p> <a href=\"https:\/\/chemuza.org\/pt\/definicoes-basicas-de-quimica\/\">O f\u00f3sforo<\/a> \u00e9 um elemento <a href=\"https:\/\/chemuza.org\/pt\/definicoes-basicas-de-quimica\/\">do grupo 15<\/a> da tabela peri\u00f3dica. <a href=\"https:\/\/en.wikipedia.org\/wiki\/Phosphorus\" target=\"_blank\" rel=\"noopener\"><sup>[1]<\/sup><\/a> Portanto, os el\u00e9trons de val\u00eancia presentes no f\u00f3sforo s\u00e3o <strong>5<\/strong> . <\/p>\n<figure class=\"wp-block-image aligncenter size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"600\" height=\"262\" src=\"https:\/\/chemuza.org\/wp-content\/uploads\/2023\/08\/3-5.jpg\" alt=\"\" class=\"wp-image-100\" srcset=\"\" sizes=\"auto, \"><\/figure>\n<p> Voc\u00ea pode ver os 5 el\u00e9trons de val\u00eancia presentes no \u00e1tomo de f\u00f3sforo, 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> <a href=\"https:\/\/chemuza.org\/pt\/definicoes-basicas-de-quimica\/\">O oxig\u00eanio<\/a> \u00e9 um elemento <a href=\"https:\/\/chemuza.org\/pt\/definicoes-basicas-de-quimica\/\">do grupo 16<\/a> da tabela peri\u00f3dica. <a href=\"https:\/\/pubchem.ncbi.nlm.nih.gov\/element\/8\" 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> Ent\u00e3o,<\/p>\n<p> <strong>Total de el\u00e9trons de val\u00eancia em PO4<\/strong> <strong><sup>3-<\/sup><\/strong> <strong>ion<\/strong> = el\u00e9trons de val\u00eancia doados por 1 \u00e1tomo de f\u00f3sforo + el\u00e9trons de val\u00eancia doados por 4 \u00e1tomos de oxig\u00eanio + 3 el\u00e9trons extras s\u00e3o adicionados devido a 3 cargas negativas = <strong>5 + 6(4) + 3 = 32<\/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 o \u00edon fornecido \u00e9 o \u00edon PO4 3- e cont\u00e9m \u00e1tomos de f\u00f3sforo (P) e \u00e1tomos de oxig\u00eanio (O). <\/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 f\u00f3sforo (P) e do \u00e1tomo de oxig\u00eanio (O) na tabela peri\u00f3dica acima.<\/p>\n<p> Se compararmos os valores de eletronegatividade do f\u00f3sforo (P) e do oxig\u00eanio (O), ent\u00e3o o <a href=\"https:\/\/chemuza.org\/pt\/eletronegatividade-da-tabela-periodica\/\">\u00e1tomo de f\u00f3sforo \u00e9 menos eletronegativo<\/a> .<\/p>\n<p> Aqui, o \u00e1tomo de f\u00f3sforo (P) \u00e9 o \u00e1tomo central e os \u00e1tomos de oxig\u00eanio (O) s\u00e3o os \u00e1tomos externos. <\/p>\n<figure class=\"wp-block-image aligncenter size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"600\" height=\"228\" src=\"https:\/\/chemuza.org\/wp-content\/uploads\/2023\/08\/po43-etape-1.jpg\" alt=\"PO43-passo 1\" class=\"wp-image-466\" 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 de PO4, voc\u00ea precisa colocar os <a href=\"https:\/\/chemuza.org\/pt\/definicoes-basicas-de-quimica\/\">pares de el\u00e9trons<\/a> entre o \u00e1tomo de f\u00f3sforo (P) e os \u00e1tomos de oxig\u00eanio (O). <\/p>\n<figure class=\"wp-block-image aligncenter size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"600\" height=\"224\" src=\"https:\/\/chemuza.org\/wp-content\/uploads\/2023\/08\/po43-etape-2.jpg\" alt=\"PO43-etapa 2\" class=\"wp-image-467\" srcset=\"\" sizes=\"auto, \"><\/figure>\n<p> Isso indica que o f\u00f3sforo (P) e o oxig\u00eanio (O) est\u00e3o <a href=\"https:\/\/www.britannica.com\/science\/chemical-bonding\" target=\"_blank\" rel=\"noopener\">quimicamente ligados<\/a> entre si em uma mol\u00e9cula de PO4.<\/p>\n<h3 class=\"wp-block-heading\"> <strong>Etapa 4: tornar os \u00e1tomos externos est\u00e1veis<\/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 de PO4 voc\u00ea pode ver que os \u00e1tomos externos s\u00e3o \u00e1tomos de oxig\u00eanio.<\/p>\n<p> Esses \u00e1tomos externos de oxig\u00eanio formam um octeto e s\u00e3o, portanto, est\u00e1veis. <\/p>\n<figure class=\"wp-block-image aligncenter size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"600\" height=\"388\" src=\"https:\/\/chemuza.org\/wp-content\/uploads\/2023\/08\/po43-etape-3.jpg\" alt=\"PO43-etapa 3\" class=\"wp-image-468\" srcset=\"\" sizes=\"auto, \"><\/figure>\n<p> Al\u00e9m disso, na etapa 1, calculamos o n\u00famero total de el\u00e9trons de val\u00eancia presentes no \u00edon PO4 <sup>3-<\/sup> .<\/p>\n<p> O \u00edon PO4 <sup>3-<\/sup> tem um total <strong>de 32 el\u00e9trons de val\u00eancia<\/strong> e todos esses el\u00e9trons de val\u00eancia s\u00e3o usados no diagrama acima.<\/p>\n<p> Portanto, n\u00e3o h\u00e1 mais pares de el\u00e9trons para manter no \u00e1tomo central.<\/p>\n<p> Ent\u00e3o agora vamos 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 \u00edon PO4 <sup>3-<\/sup> .<\/p>\n<p> A estabilidade da estrutura de Lewis pode ser verificada usando um conceito <a href=\"https:\/\/bluebox.creighton.edu\/demo\/modules\/en-boundless-old\/www.boundless.com\/chemistry\/definition\/formal-charge\/index.html\" target=\"_blank\" rel=\"noopener\">formal de carga<\/a> .<\/p>\n<p> Resumindo, agora precisamos encontrar a carga formal dos \u00e1tomos de f\u00f3sforo (P), bem como dos \u00e1tomos de oxig\u00eanio (O) presentes na mol\u00e9cula de PO4.<\/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 de PO4 na imagem abaixo. <\/p>\n<figure class=\"wp-block-image aligncenter size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"600\" height=\"308\" src=\"https:\/\/chemuza.org\/wp-content\/uploads\/2023\/08\/po43-etape-4.jpg\" alt=\"PO43-passo 4\" class=\"wp-image-469\" srcset=\"\" sizes=\"auto, \"><\/figure>\n<p> <strong>Para o \u00e1tomo de f\u00f3sforo (P):<\/strong><strong><br \/><\/strong> El\u00e9trons de val\u00eancia = 5 (porque o f\u00f3sforo est\u00e1 no grupo 15)<strong><br \/><\/strong> El\u00e9trons de liga\u00e7\u00e3o = 8<br \/> El\u00e9trons n\u00e3o ligantes = 0<\/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<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\"> P.<\/td>\n<td> =<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\"> 5<\/td>\n<td> \u2013<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\"> 02\/08<\/td>\n<td> \u2013<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\"> 0<\/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<\/tbody>\n<\/table>\n<\/figure>\n<p> A partir dos c\u00e1lculos formais de carga acima, voc\u00ea pode ver que o \u00e1tomo de f\u00f3sforo (P) tem uma carga de <strong>+1<\/strong> , enquanto o \u00e1tomo de oxig\u00eanio tem uma carga de <strong>-1<\/strong> .<\/p>\n<p> Ent\u00e3o vamos manter essas cargas nos respectivos \u00e1tomos da mol\u00e9cula de PO4. <\/p>\n<figure class=\"wp-block-image aligncenter size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"600\" height=\"224\" src=\"https:\/\/chemuza.org\/wp-content\/uploads\/2023\/08\/po43-etape-5.jpg\" alt=\"PO43-passo 5\" class=\"wp-image-470\" srcset=\"\" sizes=\"auto, \"><\/figure>\n<p> A imagem acima mostra que a estrutura de Lewis do PO4 n\u00e3o \u00e9 est\u00e1vel.<\/p>\n<p> Portanto, precisamos de minimizar estas cargas movendo o par de eletr\u00f5es do \u00e1tomo de oxig\u00e9nio para o \u00e1tomo de f\u00f3sforo. <\/p>\n<figure class=\"wp-block-image aligncenter size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"600\" height=\"223\" src=\"https:\/\/chemuza.org\/wp-content\/uploads\/2023\/08\/po43-etape-6.jpg\" alt=\"PO43-etapa 6\" class=\"wp-image-471\" srcset=\"\" sizes=\"auto, \"><\/figure>\n<p> Depois de mover o par de el\u00e9trons do \u00e1tomo de oxig\u00eanio para o \u00e1tomo de f\u00f3sforo, as cargas do f\u00f3sforo e de um \u00e1tomo de oxig\u00eanio tornam-se zero. E \u00e9 uma estrutura de Lewis mais est\u00e1vel. (veja imagem abaixo). <\/p>\n<figure class=\"wp-block-image aligncenter size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"600\" height=\"230\" src=\"https:\/\/chemuza.org\/wp-content\/uploads\/2023\/08\/po43-etape-7.webp\" alt=\"PO43-passo 7\" class=\"wp-image-472\" srcset=\"\" sizes=\"auto, \"><\/figure>\n<p> Tr\u00eas cargas <strong>-ve<\/strong> permanecem nos \u00e1tomos de oxig\u00eanio, dando uma carga formal <strong>-3<\/strong> na mol\u00e9cula de PO4.<\/p>\n<p> Esta carga geral <strong>-3<\/strong> na mol\u00e9cula de PO4 \u00e9 mostrada na imagem abaixo. <\/p>\n<figure class=\"wp-block-image aligncenter size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"600\" height=\"208\" src=\"https:\/\/chemuza.org\/wp-content\/uploads\/2023\/08\/po43-etape-8.jpg\" alt=\"PO43-passo 8\" class=\"wp-image-473\" srcset=\"\" sizes=\"auto, \"><\/figure>\n<p> Na estrutura de pontos de Lewis acima do \u00edon PO4 3, voc\u00ea tamb\u00e9m pode representar cada <a href=\"http:\/\/www.chem.ucla.edu\/~harding\/IGOC\/S\/single_bond.html\" target=\"_blank\" rel=\"noopener\">par de el\u00e9trons de liga\u00e7\u00e3o<\/a> (:) como uma liga\u00e7\u00e3o simples (|). Isso lhe dar\u00e1 a seguinte estrutura de Lewis do \u00edon PO4 3. <\/p>\n<figure class=\"wp-block-image aligncenter size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"600\" height=\"378\" src=\"https:\/\/chemuza.org\/wp-content\/uploads\/2023\/08\/structure-de-Lewis-de-po43.jpg\" alt=\"Estrutura de Lewis de PO43-\" class=\"wp-image-474\" 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-i3-lewis\/\">Estrutura I3-Lewis<\/a><\/td>\n<td> <a href=\"https:\/\/chemuza.org\/pt\/estrutura-cn-lewis\/\">Estrutura CN-Lewis<\/a><\/td>\n<\/tr>\n<tr>\n<td> <a href=\"https:\/\/chemuza.org\/pt\/estrutura-lewis-pf3\/\">Estrutura de Lewis PF3<\/a><\/td>\n<td> <a href=\"https:\/\/chemuza.org\/pt\/estrutura-de-lewis-pcl5\/\">Estrutura PCl5 Lewis<\/a><\/td>\n<\/tr>\n<tr>\n<td> <a href=\"https:\/\/chemuza.org\/pt\/estrutura-de-lewis-h2o2\/\">Estrutura de Lewis H2O2<\/a><\/td>\n<td> <a href=\"https:\/\/chemuza.org\/pt\/estrutura-f2-lewis\/\">Estrutura Lewis F2<\/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 PO4 3- (\u00edon fosfato) tem um \u00e1tomo de f\u00f3sforo (P) no centro que \u00e9 cercado por quatro \u00e1tomos de oxig\u00eanio (O). Existem 1 liga\u00e7\u00e3o dupla e 3 liga\u00e7\u00f5es simples entre o \u00e1tomo de f\u00f3sforo (P) e cada &#8230; <a title=\"Po4 3- estrutura de lewis em 5 passos (com imagens)\" class=\"read-more\" href=\"https:\/\/chemuza.org\/pt\/estrutura-po4-3-lewis\/\" aria-label=\"Mais em Po4 3- estrutura de lewis em 5 passos (com imagens)\">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-55","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>PO4 3- Estrutura de Lewis em 5 passos (com imagens) - 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-po4-3-lewis\/\" \/>\n<meta property=\"og:locale\" content=\"pt_PT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"PO4 3- Estrutura de Lewis em 5 passos (com imagens) - Chemuza\" \/>\n<meta property=\"og:description\" content=\"Ent\u00e3o voc\u00ea j\u00e1 viu a imagem acima, certo? Deixe-me explicar brevemente a imagem acima. A estrutura de Lewis PO4 3- (\u00edon fosfato) tem um \u00e1tomo de f\u00f3sforo (P) no centro que \u00e9 cercado por quatro \u00e1tomos de oxig\u00eanio (O). Existem 1 liga\u00e7\u00e3o dupla e 3 liga\u00e7\u00f5es simples entre o \u00e1tomo de f\u00f3sforo (P) e cada ... 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