{"id":110,"date":"2023-07-26T04:12:18","date_gmt":"2023-07-26T04:12:18","guid":{"rendered":"https:\/\/chemuza.org\/pt\/estrutura-co3-2-lewis\/"},"modified":"2023-07-26T04:12:18","modified_gmt":"2023-07-26T04:12:18","slug":"estrutura-co3-2-lewis","status":"publish","type":"post","link":"https:\/\/chemuza.org\/pt\/estrutura-co3-2-lewis\/","title":{"rendered":"Co3 2- estrutura de lewis em 6 etapas (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-de-Lewis-co32.jpg\" alt=\"Estrutura CO3 2-Lewis\" class=\"wp-image-1559\" 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>A estrutura do <mark style=\"background-color:rgba(0, 0, 0, 0);color:#ff0000\" class=\"has-inline-color\">CO<\/mark> <sub>3<\/sub> <sup>2-<\/sup> Lewis possui um \u00e1tomo de carbono (C) no centro que \u00e9 cercado por tr\u00eas \u00e1tomos de oxig\u00eanio (O). Existem 2 liga\u00e7\u00f5es simples e 1 liga\u00e7\u00e3o dupla entre o \u00e1tomo de carbono (C) 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).<\/em><\/strong><\/p>\n<p> Se voc\u00ea n\u00e3o entendeu nada da imagem acima da estrutura CO3 2-lewis, ent\u00e3o fique comigo e voc\u00ea obter\u00e1 uma explica\u00e7\u00e3o detalhada passo a passo sobre como desenhar uma estrutura Lewis do <a href=\"https:\/\/pubchem.ncbi.nlm.nih.gov\/compound\/Carbonate-Ion\" target=\"_blank\" rel=\"noopener\">\u00edon CO3 2-<\/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 CO3 2-.<\/p>\n<h2 class=\"wp-block-heading\"> <strong>Etapas para desenhar a estrutura CO3 2-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 CO3 2<\/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> no \u00edon CO3 2-, 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 carbono 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 carbono 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> <strong>El\u00e9trons totais de val\u00eancia no \u00edon CO3 2<\/strong><\/p>\n<p> <strong>\u2192 El\u00e9trons de val\u00eancia dados pelo \u00e1tomo de carbono:<\/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\/1.jpg\" alt=\"\" class=\"wp-image-25\" srcset=\"\" sizes=\"auto, \"><\/figure>\n<p> <a href=\"https:\/\/chemuza.org\/pt\/definicoes-basicas-de-quimica\/\">O carbono<\/a> \u00e9 um elemento <a href=\"https:\/\/chemuza.org\/pt\/definicoes-basicas-de-quimica\/\">do grupo 14<\/a> da tabela peri\u00f3dica. <a href=\"https:\/\/www.rsc.org\/periodic-table\/element\/6\/carbon\" target=\"_blank\" rel=\"noopener\"><sup>[1]<\/sup><\/a> Portanto, os el\u00e9trons de val\u00eancia presentes no carbono s\u00e3o <strong>4<\/strong> . <\/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\/2.jpg\" alt=\"\" class=\"wp-image-26\" srcset=\"\" sizes=\"auto, \"><\/figure>\n<p> Voc\u00ea pode ver os 4 el\u00e9trons de val\u00eancia presentes no \u00e1tomo de carbono, 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:\/\/education.jlab.org\/itselemental\/ele008.html\" 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 no<\/strong> CO <strong><sub>3<\/sub><\/strong> <strong><sup>2-<\/sup><\/strong> <strong>ion<\/strong> = el\u00e9trons de val\u00eancia doados por 1 \u00e1tomo de carbono + el\u00e9trons de val\u00eancia doados por 3 \u00e1tomos de oxig\u00eanio + 2 el\u00e9trons extras s\u00e3o adicionados devido a 2 cargas negativas = <strong>4 + 6 (3) + 2 = 24<\/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 CO3 2- e cont\u00e9m \u00e1tomos de carbono (C) 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 carbono (C) e do \u00e1tomo de oxig\u00eanio (O) na tabela peri\u00f3dica acima.<\/p>\n<p> Se compararmos os valores de eletronegatividade do carbono (C) e do oxig\u00eanio (O), ent\u00e3o o <a href=\"https:\/\/chemuza.org\/pt\/eletronegatividade-da-tabela-periodica\/\">\u00e1tomo de carbono \u00e9 menos eletronegativo<\/a> .<\/p>\n<p> Aqui, o \u00e1tomo de carbono (C) \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=\"153\" src=\"https:\/\/chemuza.org\/wp-content\/uploads\/2023\/08\/co32-etape-1.jpg\" alt=\"CO32-etapa 1\" class=\"wp-image-1560\" 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 CO3, \u00e9 preciso 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 carbono (C) 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=\"148\" src=\"https:\/\/chemuza.org\/wp-content\/uploads\/2023\/08\/co32-etape-2.webp\" alt=\"CO32-etapa 2\" class=\"wp-image-1561\" srcset=\"\" sizes=\"auto, \"><\/figure>\n<p> Isso indica que o carbono (C) e o oxig\u00eanio (O) 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 de CO3.<\/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 diagrama da mol\u00e9cula de CO3 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 <a href=\"https:\/\/en.wikibooks.org\/wiki\/General_Chemistry\/Octet_Rule_and_Exceptions\" target=\"_blank\" rel=\"noopener\">octeto<\/a> e s\u00e3o, portanto, est\u00e1veis. <\/p>\n<figure class=\"wp-block-image aligncenter size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"600\" height=\"309\" src=\"https:\/\/chemuza.org\/wp-content\/uploads\/2023\/08\/co32-etape-3.webp\" alt=\"CO32-etapa 3\" class=\"wp-image-1562\" srcset=\"\" sizes=\"auto, \"><\/figure>\n<p> Adicionalmente, na etapa 1, calculamos o n\u00famero total de el\u00e9trons de val\u00eancia presentes no \u00edon CO3 <sup>2-<\/sup> .<\/p>\n<p> O \u00edon CO3 <sup>2-<\/sup> tem um total <strong>de 24 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>Etapa 5: verifique o octeto no \u00e1tomo central. Se n\u00e3o tiver octeto, mova o par solit\u00e1rio para formar uma liga\u00e7\u00e3o dupla ou tripla.<\/strong><\/h3>\n<p> Nesta etapa, voc\u00ea precisa verificar se o \u00e1tomo de carbono central (C) \u00e9 est\u00e1vel ou n\u00e3o.<\/p>\n<p> Para verificar a estabilidade do \u00e1tomo central de carbono (C), precisamos verificar se ele forma um octeto ou n\u00e3o.<\/p>\n<p> Infelizmente, o \u00e1tomo de carbono n\u00e3o forma um octeto aqui. O carbono tem apenas 6 el\u00e9trons e \u00e9 inst\u00e1vel. <\/p>\n<figure class=\"wp-block-image aligncenter size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"600\" height=\"261\" src=\"https:\/\/chemuza.org\/wp-content\/uploads\/2023\/08\/co32-etape-4.webp\" alt=\"CO32-etapa 4\" class=\"wp-image-1563\" srcset=\"\" sizes=\"auto, \"><\/figure>\n<p> Agora, para tornar este \u00e1tomo de carbono est\u00e1vel, \u00e9 necess\u00e1rio mover o par de el\u00e9trons do \u00e1tomo de oxig\u00eanio externo para que o \u00e1tomo de carbono possa se tornar mais est\u00e1vel. <\/p>\n<figure class=\"wp-block-image aligncenter size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"600\" height=\"152\" src=\"https:\/\/chemuza.org\/wp-content\/uploads\/2023\/08\/co32-etape-5.webp\" alt=\"CO32-etapa 5\" class=\"wp-image-1564\" srcset=\"\" sizes=\"auto, \"><\/figure>\n<p> Ap\u00f3s movimentar esse par de el\u00e9trons, o \u00e1tomo de carbono central receber\u00e1 mais 2 el\u00e9trons e seu total de el\u00e9trons passar\u00e1 a ser 8. <\/p>\n<figure class=\"wp-block-image aligncenter size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"600\" height=\"261\" src=\"https:\/\/chemuza.org\/wp-content\/uploads\/2023\/08\/co32-etape-6.webp\" alt=\"CO32-etapa 6\" class=\"wp-image-1565\" srcset=\"\" sizes=\"auto, \"><\/figure>\n<p> Voc\u00ea pode ver na imagem acima que o \u00e1tomo de carbono forma um octeto porque possui 8 el\u00e9trons.<\/p>\n<p> Agora vamos passar para a etapa final para verificar se a estrutura de Lewis acima \u00e9 est\u00e1vel ou n\u00e3o.<\/p>\n<h3 class=\"wp-block-heading\"> <strong>Passo 6: 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 CO <sub>3<\/sub> <sup>2-<\/sup> .<\/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 carbono (C), bem como dos \u00e1tomos de oxig\u00eanio (O) presentes no \u00edon CO <sub>3<\/sub> <sup>2-<\/sup> .<\/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 CO <sub>3<\/sub> <sup>2<\/sup> na imagem abaixo. <\/p>\n<figure class=\"wp-block-image aligncenter size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"600\" height=\"239\" src=\"https:\/\/chemuza.org\/wp-content\/uploads\/2023\/08\/co32-etape-7.webp\" alt=\"CO32-etapa 7\" class=\"wp-image-1566\" srcset=\"\" sizes=\"auto, \"><\/figure>\n<p> <strong>Para o \u00e1tomo de carbono (C):<\/strong><br \/> El\u00e9tron de val\u00eancia = 4 (porque o carbono est\u00e1 no grupo 14)<br \/> 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) de liga\u00e7\u00e3o simples:<\/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 oxig\u00eanio (O) com liga\u00e7\u00e3o dupla:<\/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 = 4<br \/> El\u00e9trons n\u00e3o ligantes = 4 <\/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\"> VS<\/td>\n<td> =<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\"> 4<\/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>0<\/strong><\/td>\n<\/tr>\n<tr>\n<td class=\"has-text-align-center\" data-align=\"center\"> O (liga\u00e7\u00e3o simples)<\/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\"> O (salto duplo)<\/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\"> 4\/2<\/td>\n<td> \u2013<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\"> 4<\/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 oxig\u00eanio (O) ligado individualmente tem cargas <strong>-1<\/strong> e os outros \u00e1tomos t\u00eam cargas <strong>0<\/strong> .<\/p>\n<p> Vamos, portanto, manter estas cargas nos respectivos \u00e1tomos da mol\u00e9cula de CO <sub>3<\/sub> . <\/p>\n<figure class=\"wp-block-image aligncenter size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"600\" height=\"156\" src=\"https:\/\/chemuza.org\/wp-content\/uploads\/2023\/08\/co32-etape-8.webp\" alt=\"CO32- etapa 8\" class=\"wp-image-1567\" srcset=\"\" sizes=\"auto, \"><\/figure>\n<p> Esta carga geral <strong>-2<\/strong> na mol\u00e9cula de CO <sub>3<\/sub> \u00e9 mostrada na imagem abaixo. <\/p>\n<figure class=\"wp-block-image aligncenter size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"600\" height=\"169\" src=\"https:\/\/chemuza.org\/wp-content\/uploads\/2023\/08\/co32-etape-9.webp\" alt=\"CO32-etapa 9\" class=\"wp-image-1568\" srcset=\"\" sizes=\"auto, \"><\/figure>\n<p> Na estrutura de pontos de Lewis do \u00edon CO <sub>3<\/sub> <sup>2-<\/sup> acima, voc\u00ea tamb\u00e9m pode representar cada par de el\u00e9trons de liga\u00e7\u00e3o (:) como uma liga\u00e7\u00e3o simples (|). Isso lhe dar\u00e1 a seguinte estrutura de Lewis do \u00edon CO <sub>3<\/sub> <sup>2-<\/sup> . <\/p>\n<figure class=\"wp-block-image aligncenter size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"600\" height=\"318\" src=\"https:\/\/chemuza.org\/wp-content\/uploads\/2023\/08\/structure-de-Lewis-du-co32.jpg\" alt=\"Estrutura de Lewis do CO32-\" class=\"wp-image-1569\" 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-lewis-nf2\/\">Estrutura NF2-Lewis<\/a><\/td>\n<td> <a href=\"https:\/\/chemuza.org\/pt\/estrutura-de-lewis-so4-2\/\">Estrutura SO4 2-Lewis<\/a><\/td>\n<\/tr>\n<tr>\n<td> <a href=\"https:\/\/chemuza.org\/pt\/estrutura-clo2-de-lewis-2\/\">Estrutura de Lewis do ClO2<\/a><\/td>\n<td> <a href=\"https:\/\/chemuza.org\/pt\/estrutura-lewis-br2\/\">Estrutura de Lewis Br2<\/a><\/td>\n<\/tr>\n<tr>\n<td> <a href=\"https:\/\/chemuza.org\/pt\/estrutura-becl2-lewis\/\">Estrutura de Lewis BeCl2<\/a><\/td>\n<td> <a href=\"https:\/\/chemuza.org\/pt\/estrutura-ch3coo-lewis\/\">Estrutura CH3COO-Lewis<\/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 do CO 3 2- Lewis possui um \u00e1tomo de carbono (C) no centro que \u00e9 cercado por tr\u00eas \u00e1tomos de oxig\u00eanio (O). Existem 2 liga\u00e7\u00f5es simples e 1 liga\u00e7\u00e3o dupla entre o \u00e1tomo de carbono (C) e cada \u00e1tomo &#8230; <a title=\"Co3 2- estrutura de lewis em 6 etapas (com imagens)\" class=\"read-more\" href=\"https:\/\/chemuza.org\/pt\/estrutura-co3-2-lewis\/\" aria-label=\"Mais em Co3 2- estrutura de lewis em 6 etapas (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-110","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>CO3 2- Estrutura de Lewis em 6 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-co3-2-lewis\/\" \/>\n<meta property=\"og:locale\" content=\"pt_PT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"CO3 2- Estrutura de Lewis em 6 passos (com imagens) - Chemuza\" \/>\n<meta property=\"og:description\" content=\"Ent\u00e3o voc\u00ea j\u00e1 viu a imagem acima, certo? 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