{"id":21,"date":"2023-07-26T21:35:43","date_gmt":"2023-07-26T21:35:43","guid":{"rendered":"https:\/\/chemuza.org\/pt\/estrutura-no3-lewis\/"},"modified":"2023-07-26T21:35:43","modified_gmt":"2023-07-26T21:35:43","slug":"estrutura-no3-lewis","status":"publish","type":"post","link":"https:\/\/chemuza.org\/pt\/estrutura-no3-lewis\/","title":{"rendered":"No3- 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-no3.jpg\" alt=\"Estrutura NO3-Lewis\" class=\"wp-image-205\" 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 NO3- (\u00edon nitrato) tem um \u00e1tomo de nitrog\u00eanio (N) no centro que \u00e9 cercado por tr\u00eas \u00e1tomos de oxig\u00eanio (O). Existem 1 liga\u00e7\u00e3o dupla e 2 liga\u00e7\u00f5es simples entre o \u00e1tomo de nitrog\u00eanio (N) 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 de NO3-Lewis, 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=\"http:\/\/www.chemspider.com\/Chemical-Structure.918.html\" target=\"_blank\" rel=\"noopener\">NO3-<\/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 NO3-.<\/p>\n<h2 class=\"wp-block-heading\"> <strong>Etapas no desenho da estrutura NO3-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 NO3<\/strong><\/h3>\n<p> Para encontrar o n\u00famero total <a href=\"https:\/\/chemed.chem.purdue.edu\/genchem\/topicreview\/bp\/ch8\/#valence\" target=\"_blank\" rel=\"noopener\">de el\u00e9trons de val\u00eancia<\/a> no \u00edon NO3- (\u00edon nitrato), 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 nitrog\u00eanio 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 nitrog\u00eanio 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 NO3<\/strong><\/p>\n<p> <strong>\u2192 El\u00e9trons de val\u00eancia dados pelo \u00e1tomo de nitrog\u00eanio:<\/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\/2-4.jpg\" alt=\"\" class=\"wp-image-84\" srcset=\"\" sizes=\"auto, \"><\/figure>\n<p> <a href=\"https:\/\/chemuza.org\/pt\/definicoes-basicas-de-quimica\/\">O nitrog\u00eanio<\/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:\/\/periodic.lanl.gov\/7.shtml\" target=\"_blank\" rel=\"noopener\"><sup>[1]<\/sup><\/a> Portanto, os el\u00e9trons de val\u00eancia presentes no nitrog\u00eanio s\u00e3o <strong>5<\/strong> . <\/p>\n<figure class=\"wp-block-image aligncenter size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"600\" height=\"222\" src=\"https:\/\/chemuza.org\/wp-content\/uploads\/2023\/08\/3-4.jpg\" alt=\"\" class=\"wp-image-85\" srcset=\"\" sizes=\"auto, \"><\/figure>\n<p> Voc\u00ea pode ver os 5 el\u00e9trons de val\u00eancia presentes no \u00e1tomo de nitrog\u00eanio, 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:\/\/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> Ent\u00e3o,<\/p>\n<p> <strong>Total de el\u00e9trons de val\u00eancia no \u00edon NO3<\/strong> = el\u00e9trons de val\u00eancia doados por 1 \u00e1tomo de nitrog\u00eanio + el\u00e9trons de val\u00eancia doados por 3 \u00e1tomos de oxig\u00eanio + 1 el\u00e9tron extra \u00e9 adicionado devido a 1 carga negativa = <strong>5 + 6(3) + 1 = 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 o \u00edon NO3- e cont\u00e9m \u00e1tomos de nitrog\u00eanio (N) 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 nitrog\u00eanio (N) e do \u00e1tomo de oxig\u00eanio (O) na tabela peri\u00f3dica acima.<\/p>\n<p> Se compararmos os valores de eletronegatividade do nitrog\u00eanio (N) e do oxig\u00eanio (O), ent\u00e3o o <a href=\"https:\/\/chemuza.org\/pt\/eletronegatividade-da-tabela-periodica\/\">\u00e1tomo de nitrog\u00eanio \u00e9 menos eletronegativo<\/a> .<\/p>\n<p> Aqui, o \u00e1tomo de nitrog\u00eanio (N) \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=\"150\" src=\"https:\/\/chemuza.org\/wp-content\/uploads\/2023\/08\/no3-etape-1.webp\" alt=\"NO3-passo 1\" class=\"wp-image-206\" 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 NO3, voc\u00ea precisa colocar os <a href=\"https:\/\/www.britannica.com\/science\/electron-pair\" target=\"_blank\" rel=\"noopener\">pares de el\u00e9trons<\/a> entre o \u00e1tomo de nitrog\u00eanio (N) 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=\"152\" src=\"https:\/\/chemuza.org\/wp-content\/uploads\/2023\/08\/no3-etape-2.webp\" alt=\"NO3-passo 2\" class=\"wp-image-207\" srcset=\"\" sizes=\"auto, \"><\/figure>\n<p> Isso indica que o nitrog\u00eanio (N) e o oxig\u00eanio (O) est\u00e3o <a href=\"https:\/\/goldbook.iupac.org\/terms\/view\/CT07009\" target=\"_blank\" rel=\"noopener\">quimicamente ligados<\/a> entre si em uma mol\u00e9cula de NO3.<\/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 NO3 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:\/\/www.ck12.org\/c\/chemistry\/octet-rule\/lesson\/Octet-Rule-CHEM\/\" 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=\"304\" src=\"https:\/\/chemuza.org\/wp-content\/uploads\/2023\/08\/no3-etape-3.webp\" alt=\"NO3-etapa 3\" class=\"wp-image-208\" 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 NO3-.<\/p>\n<p> O \u00edon NO3- 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 central de nitrog\u00eanio (N) \u00e9 est\u00e1vel ou n\u00e3o.<\/p>\n<p> Para verificar a estabilidade do \u00e1tomo central de nitrog\u00eanio (N), precisamos verificar se ele forma um octeto ou n\u00e3o.<\/p>\n<p> Infelizmente, o \u00e1tomo de nitrog\u00eanio n\u00e3o forma um octeto aqui. O nitrog\u00eanio 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=\"237\" src=\"https:\/\/chemuza.org\/wp-content\/uploads\/2023\/08\/no3-etape-4.webp\" alt=\"NO3-passo 4\" class=\"wp-image-209\" srcset=\"\" sizes=\"auto, \"><\/figure>\n<p> Agora, para tornar este \u00e1tomo de nitrog\u00eanio est\u00e1vel, voc\u00ea precisa mudar o par de el\u00e9trons do \u00e1tomo de oxig\u00eanio externo para que o \u00e1tomo de nitrog\u00eanio possa ter 8 el\u00e9trons (ou seja, um octeto). <\/p>\n<figure class=\"wp-block-image aligncenter size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"600\" height=\"161\" src=\"https:\/\/chemuza.org\/wp-content\/uploads\/2023\/08\/no3-etape-5.webp\" alt=\"NO3-passo 5\" class=\"wp-image-210\" srcset=\"\" sizes=\"auto, \"><\/figure>\n<p> Ap\u00f3s movimentar esse par de el\u00e9trons, o \u00e1tomo central de nitrog\u00eanio 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=\"225\" src=\"https:\/\/chemuza.org\/wp-content\/uploads\/2023\/08\/no3-etape-6.webp\" alt=\"NO3-passo 6\" class=\"wp-image-211\" srcset=\"\" sizes=\"auto, \"><\/figure>\n<p> Voc\u00ea pode ver na imagem acima que o \u00e1tomo de nitrog\u00eanio 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 NO3-.<\/p>\n<p> A estabilidade da estrutura de Lewis pode ser verificada usando um conceito <a href=\"https:\/\/chem.libretexts.org\/Bookshelves\/Physical_and_Theoretical_Chemistry_Textbook_Maps\/Supplemental_Modules_(Physical_and_Theoretical_Chemistry)\/Physical_Properties_of_Matter\/Atomic_and_Molecular_Properties\/Formal_Charges\/Formal_Charge\" target=\"_blank\" rel=\"noopener\">formal de carga<\/a> .<\/p>\n<p> Resumindo, devemos agora encontrar a carga formal nos \u00e1tomos de nitrog\u00eanio (N), bem como nos \u00e1tomos de oxig\u00eanio (O) presentes na mol\u00e9cula de NO3.<\/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 de \u00edon NO3 na imagem abaixo. <\/p>\n<figure class=\"wp-block-image aligncenter size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"600\" height=\"240\" src=\"https:\/\/chemuza.org\/wp-content\/uploads\/2023\/08\/no3-etape-7.webp\" alt=\"NO3-passo 7\" class=\"wp-image-212\" srcset=\"\" sizes=\"auto, \"><\/figure>\n<p> <strong>Para o \u00e1tomo de nitrog\u00eanio (N):<\/strong><strong><br \/><\/strong> El\u00e9trons de val\u00eancia = 5 (porque o nitrog\u00eanio 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) 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<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<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\"> N\u00c3O<\/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\"> 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<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 (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<\/tbody>\n<\/table>\n<\/figure>\n<p> A partir dos c\u00e1lculos formais de carga acima, voc\u00ea pode ver que o <a href=\"https:\/\/chemuza.org\/pt\/definicoes-basicas-de-quimica\/\">\u00e1tomo de nitrog\u00eanio (N)<\/a> tem uma carga de <strong>+1<\/strong> , enquanto o <a href=\"https:\/\/chemuza.org\/pt\/definicoes-basicas-de-quimica\/\">\u00e1tomo de oxig\u00eanio (O)<\/a> ligado individualmente tem uma carga <strong>de -1<\/strong> .<\/p>\n<p> Ent\u00e3o vamos manter essas cargas nos respectivos \u00e1tomos da mol\u00e9cula de NO3. <\/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\/no3-etape-8.webp\" alt=\"NO3-passo 8\" class=\"wp-image-213\" srcset=\"\" sizes=\"auto, \"><\/figure>\n<p> As cargas <strong>+1<\/strong> e <strong>-1<\/strong> no diagrama acima s\u00e3o canceladas e a \u00fanica carga <strong>-1<\/strong> permanece no diagrama acima, resultando em uma carga formal <strong>-1<\/strong> na mol\u00e9cula de NO3.<\/p>\n<p> Esta carga geral <strong>-1<\/strong> na mol\u00e9cula de NO3 \u00e9 mostrada na imagem abaixo. <\/p>\n<figure class=\"wp-block-image aligncenter size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"600\" height=\"176\" src=\"https:\/\/chemuza.org\/wp-content\/uploads\/2023\/08\/no3-etape-9.webp\" alt=\"NO3-passo 9\" class=\"wp-image-214\" srcset=\"\" sizes=\"auto, \"><\/figure>\n<p> Na estrutura de pontos de Lewis do \u00edon NO3 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 NO3. <\/p>\n<figure class=\"wp-block-image aligncenter size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"600\" height=\"316\" src=\"https:\/\/chemuza.org\/wp-content\/uploads\/2023\/08\/structure-de-Lewis-du-no3.jpg\" alt=\"Estrutura de Lewis do NO3-\" class=\"wp-image-215\" 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-o3-lewis\/\">Estrutura O3 Lewis<\/a><\/td>\n<td> <a href=\"https:\/\/chemuza.org\/pt\/estrutura-de-lewis-c2h2\/\">Estrutura de Lewis C2H2<\/a><\/td>\n<\/tr>\n<tr>\n<td> <a href=\"https:\/\/chemuza.org\/pt\/estrutura-ch2o-lewis\/\">Estrutura CH2O Lewis<\/a><\/td>\n<td> <a href=\"https:\/\/chemuza.org\/pt\/estrutura-lewis-so3\/\">Estrutura SO3 Lewis<\/a><\/td>\n<\/tr>\n<tr>\n<td> <a href=\"https:\/\/chemuza.org\/pt\/estrutura-c2h4-lewis\/\">Estrutura de Lewis C2H4<\/a><\/td>\n<td> <a href=\"https:\/\/chemuza.org\/pt\/estrutura-lewis-sf4\/\">Estrutura SF4 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 de Lewis NO3- (\u00edon nitrato) tem um \u00e1tomo de nitrog\u00eanio (N) no centro que \u00e9 cercado por tr\u00eas \u00e1tomos de oxig\u00eanio (O). Existem 1 liga\u00e7\u00e3o dupla e 2 liga\u00e7\u00f5es simples entre o \u00e1tomo de nitrog\u00eanio (N) e cada \u00e1tomo &#8230; <a title=\"No3- estrutura de lewis em 6 etapas (com imagens)\" class=\"read-more\" href=\"https:\/\/chemuza.org\/pt\/estrutura-no3-lewis\/\" aria-label=\"Mais em No3- 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-21","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>NO3- 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-no3-lewis\/\" \/>\n<meta property=\"og:locale\" content=\"pt_PT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"NO3- 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? Deixe-me explicar brevemente a imagem acima. A estrutura de Lewis NO3- (\u00edon nitrato) tem um \u00e1tomo de nitrog\u00eanio (N) no centro que \u00e9 cercado por tr\u00eas \u00e1tomos de oxig\u00eanio (O). Existem 1 liga\u00e7\u00e3o dupla e 2 liga\u00e7\u00f5es simples entre o \u00e1tomo de nitrog\u00eanio (N) e cada \u00e1tomo ... 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