{"id":16,"date":"2023-07-26T22:37:15","date_gmt":"2023-07-26T22:37:15","guid":{"rendered":"https:\/\/chemuza.org\/pt\/estrutura-hcn-lewis\/"},"modified":"2023-07-26T22:37:15","modified_gmt":"2023-07-26T22:37:15","slug":"estrutura-hcn-lewis","status":"publish","type":"post","link":"https:\/\/chemuza.org\/pt\/estrutura-hcn-lewis\/","title":{"rendered":"Estrutura hcn lewis em 6 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-de-HCN-Lewis.jpg\" alt=\"Estrutura do HCN Lewis\" class=\"wp-image-138\" 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 HCN Lewis tem um \u00e1tomo de carbono (C) no centro que \u00e9 cercado por um \u00e1tomo de hidrog\u00eanio (H) e um \u00e1tomo de oxig\u00eanio (O). Existe uma liga\u00e7\u00e3o tripla entre os \u00e1tomos de carbono (C) e nitrog\u00eanio (N) e uma liga\u00e7\u00e3o simples entre os \u00e1tomos de carbono (C) e hidrog\u00eanio (H). Existe 1 dupleto livre no \u00e1tomo de nitrog\u00eanio (N).<\/mark><\/em><\/strong><\/p>\n<p> Se voc\u00ea n\u00e3o entendeu nada da imagem acima da estrutura de Lewis do HCN, 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:\/\/webbook.nist.gov\/cgi\/cbook.cgi?ID=74908\" target=\"_blank\" rel=\"noopener\">HCN<\/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 HCN.<\/p>\n<h2 class=\"wp-block-heading\"> <strong>Etapas para desenhar a estrutura HCN Lewis<\/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 de HCN<\/strong><\/h3>\n<p> Para encontrar o n\u00famero total <a href=\"https:\/\/www.lanl.gov\/orgs\/nmt\/nmtdo\/AQarchive\/04spring\/VO.html\" target=\"_blank\" rel=\"noopener\">de el\u00e9trons de val\u00eancia<\/a> <a href=\"https:\/\/chemuza.org\/pt\/definicoes-basicas-de-quimica\/\">na mol\u00e9cula de HCN<\/a> , primeiro voc\u00ea precisa saber os el\u00e9trons de val\u00eancia presentes no <a href=\"https:\/\/chemuza.org\/pt\/definicoes-basicas-de-quimica\/\">\u00e1tomo de hidrog\u00eanio<\/a> , no \u00e1tomo de carbono e tamb\u00e9m no \u00e1tomo de nitrog\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 hidrog\u00eanio, carbono e tamb\u00e9m do nitrog\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 na mol\u00e9cula de HCN<\/strong><\/p>\n<p> <strong>\u2192 El\u00e9trons de val\u00eancia dados pelo \u00e1tomo de hidrog\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\/3.jpg\" alt=\"\" class=\"wp-image-27\" srcset=\"\" sizes=\"auto, \"><\/figure>\n<p> O hidrog\u00eanio \u00e9 um elemento do <a href=\"https:\/\/chemuza.org\/pt\/definicoes-basicas-de-quimica\/\">grupo 1<\/a> da tabela peri\u00f3dica. <a href=\"https:\/\/periodic.lanl.gov\/1.shtml\" target=\"_blank\" rel=\"noopener\"><sup>[1]<\/sup><\/a> Portanto, o el\u00e9tron de val\u00eancia presente no hidrog\u00eanio \u00e9 <strong>1<\/strong> . <\/p>\n<figure class=\"wp-block-image aligncenter size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"600\" height=\"177\" src=\"https:\/\/chemuza.org\/wp-content\/uploads\/2023\/08\/4.jpg\" alt=\"\" class=\"wp-image-28\" srcset=\"\" sizes=\"auto, \"><\/figure>\n<p> Voc\u00ea pode ver que apenas um el\u00e9tron de val\u00eancia est\u00e1 presente no \u00e1tomo de hidrog\u00eanio, conforme mostrado na imagem acima.<\/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:\/\/en.wikipedia.org\/wiki\/Carbon\" target=\"_blank\" rel=\"noopener\"><sup>[2]<\/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 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:\/\/pubchem.ncbi.nlm.nih.gov\/element\/7\" target=\"_blank\" rel=\"noopener\"><sup>[3]<\/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> Ent\u00e3o,<\/p>\n<p> <strong>Total de el\u00e9trons de val\u00eancia na mol\u00e9cula de HCN<\/strong> = el\u00e9trons de val\u00eancia doados por 1 \u00e1tomo de hidrog\u00eanio + el\u00e9trons de val\u00eancia doados por 1 \u00e1tomo de carbono + el\u00e9trons de val\u00eancia doados por 1 \u00e1tomo de nitrog\u00eanio = <strong>1 + 4 + 5 = 10<\/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> <strong>(Lembre-se:<\/strong> se houver <a href=\"https:\/\/chemuza.org\/pt\/definicoes-basicas-de-quimica\/\">hidrog\u00eanio<\/a> em determinada mol\u00e9cula, sempre coloque hidrog\u00eanio do lado de fora.)<\/p>\n<p> Agora, aqui a mol\u00e9cula dada \u00e9 HCN e cont\u00e9m um \u00e1tomo de hidrog\u00eanio (H), um \u00e1tomo de carbono (C) e um \u00e1tomo de nitrog\u00eanio (N).<\/p>\n<p> Ent\u00e3o, de acordo com a regra, temos que manter o hidrog\u00eanio fora. <\/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> Agora voc\u00ea pode ver os valores de eletronegatividade do \u00e1tomo de carbono (C) e do \u00e1tomo de nitrog\u00eanio (N) na tabela peri\u00f3dica acima.<\/p>\n<p> Se compararmos os valores de eletronegatividade do carbono (C) e do nitrog\u00eanio (N), 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 o \u00e1tomo de nitrog\u00eanio (N) \u00e9 o \u00e1tomo externo. <\/p>\n<figure class=\"wp-block-image aligncenter size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"600\" height=\"59\" src=\"https:\/\/chemuza.org\/wp-content\/uploads\/2023\/08\/hcn-etape-1.webp\" alt=\"HCN passo 1\" class=\"wp-image-139\" 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 HCN, \u00e9 necess\u00e1rio colocar os <a href=\"https:\/\/chemuza.org\/pt\/definicoes-basicas-de-quimica\/\">pares de el\u00e9trons<\/a> entre os \u00e1tomos de carbono (C) e hidrog\u00eanio (H) e entre os \u00e1tomos de carbono (C) e nitrog\u00eanio (N). <\/p>\n<figure class=\"wp-block-image aligncenter size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"600\" height=\"60\" src=\"https:\/\/chemuza.org\/wp-content\/uploads\/2023\/08\/hcn-etape-2.webp\" alt=\"HCN passo 2\" class=\"wp-image-140\" srcset=\"\" sizes=\"auto, \"><\/figure>\n<p> Isso indica que esses \u00e1tomos est\u00e3o <a href=\"https:\/\/whs.rocklinusd.org\/documents\/Science\/2011_Reading_the_Different_Types_of_Bonds.pdf\" target=\"_blank\" rel=\"noopener\">quimicamente ligados<\/a> entre si em uma mol\u00e9cula de HCN.<\/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 HCN, voc\u00ea pode ver que os \u00e1tomos externos s\u00e3o o \u00e1tomo de hidrog\u00eanio e o \u00e1tomo de nitrog\u00eanio.<\/p>\n<p> Esses \u00e1tomos de hidrog\u00eanio e nitrog\u00eanio formam um <a href=\"https:\/\/chemuza.org\/pt\/definicoes-basicas-de-quimica\/\">dupleto<\/a> e <a href=\"https:\/\/chemuza.org\/pt\/definicoes-basicas-de-quimica\/\">um octeto<\/a> , respectivamente, e s\u00e3o, portanto, est\u00e1veis. <\/p>\n<figure class=\"wp-block-image aligncenter size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"600\" height=\"251\" src=\"https:\/\/chemuza.org\/wp-content\/uploads\/2023\/08\/hcn-etape-3.webp\" alt=\"HCN etapa 3\" class=\"wp-image-141\" 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 de HCN.<\/p>\n<p> A mol\u00e9cula de HCN tem um total <strong>de 10 el\u00e9trons de val\u00eancia<\/strong> e todos esses el\u00e9trons de val\u00eancia s\u00e3o usados no diagrama de HCN 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 <a href=\"https:\/\/openpress.usask.ca\/intro-organic-chemistry\/chapter\/1-2\/\" target=\"_blank\" rel=\"noopener\">octeto<\/a> ou n\u00e3o.<\/p>\n<p> Infelizmente, o \u00e1tomo de carbono n\u00e3o forma um octeto aqui. O carbono tem apenas 4 el\u00e9trons e \u00e9 inst\u00e1vel. <\/p>\n<figure class=\"wp-block-image aligncenter size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"600\" height=\"244\" src=\"https:\/\/chemuza.org\/wp-content\/uploads\/2023\/08\/hcn-etape-4.webp\" alt=\"HCN passo 4\" class=\"wp-image-142\" srcset=\"\" sizes=\"auto, \"><\/figure>\n<p> Agora, para tornar este \u00e1tomo de carbono est\u00e1vel, voc\u00ea precisa deslocar o par de el\u00e9trons do \u00e1tomo de nitrog\u00eanio externo para que o \u00e1tomo de carbono 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=\"107\" src=\"https:\/\/chemuza.org\/wp-content\/uploads\/2023\/08\/hcn-etape-5.webp\" alt=\"HCN passo 5\" class=\"wp-image-143\" srcset=\"\" sizes=\"auto, \"><\/figure>\n<p> Mas depois de mover um par de el\u00e9trons, o \u00e1tomo de carbono ainda n\u00e3o forma um octeto, pois possui apenas 6 el\u00e9trons. <\/p>\n<figure class=\"wp-block-image aligncenter size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"600\" height=\"235\" src=\"https:\/\/chemuza.org\/wp-content\/uploads\/2023\/08\/hcn-etape-6.webp\" alt=\"HCN passo 6\" class=\"wp-image-144\" srcset=\"\" sizes=\"auto, \"><\/figure>\n<p> Novamente, precisamos mover um par extra de el\u00e9trons do \u00e1tomo de nitrog\u00eanio. <\/p>\n<figure class=\"wp-block-image aligncenter size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"600\" height=\"84\" src=\"https:\/\/chemuza.org\/wp-content\/uploads\/2023\/08\/hcn-etape-7.webp\" alt=\"HCN passo 7\" class=\"wp-image-145\" 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=\"226\" src=\"https:\/\/chemuza.org\/wp-content\/uploads\/2023\/08\/hcn-etape-8.webp\" alt=\"HCN passo 8\" class=\"wp-image-146\" srcset=\"\" sizes=\"auto, \"><\/figure>\n<p> Voc\u00ea pode ver na imagem acima que o \u00e1tomo de carbono forma um octeto.<\/p>\n<p> E, portanto, o \u00e1tomo de carbono \u00e9 est\u00e1vel.<\/p>\n<p> Agora vamos passar para a \u00faltima etapa para verificar se a estrutura de Lewis do HCN \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 HCN.<\/p>\n<p> A estabilidade da estrutura de Lewis pode ser verificada usando um conceito <a href=\"https:\/\/employees.csbsju.edu\/cschaller\/Principles%20Chem\/molecules\/1_5_formal_charge.htm\" target=\"_blank\" rel=\"noopener\">formal de carga<\/a> .<\/p>\n<p> Resumindo, devemos agora encontrar a carga formal dos \u00e1tomos de hidrog\u00eanio (H), carbono (C) e nitrog\u00eanio (N) presentes na mol\u00e9cula de HCN.<\/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 HCN na imagem abaixo. <\/p>\n<figure class=\"wp-block-image aligncenter size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"600\" height=\"212\" src=\"https:\/\/chemuza.org\/wp-content\/uploads\/2023\/08\/hcn-etape-9.webp\" alt=\"HCN passo 9\" class=\"wp-image-147\" srcset=\"\" sizes=\"auto, \"><\/figure>\n<p> <strong>Para o \u00e1tomo de hidrog\u00eanio (H):<\/strong><br \/> El\u00e9tron de val\u00eancia = 1 (porque o hidrog\u00eanio est\u00e1 no grupo 1)<br \/> El\u00e9trons de liga\u00e7\u00e3o = 2<br \/> El\u00e9trons n\u00e3o ligantes = 0<\/p>\n<p> <strong>Para o \u00e1tomo de carbono (C):<\/strong><strong><br \/><\/strong> El\u00e9trons de val\u00eancia = 4 (porque o carbono est\u00e1 no grupo 14)<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 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 = 6<br \/> El\u00e9trons n\u00e3o ligantes = 2 <\/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\"> H<\/td>\n<td> =<\/td>\n<td class=\"has-text-align-center\" data-align=\"center\"> 1<\/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\"> 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\"> 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\"> 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\"> 6\/2<\/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>0<\/strong><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<p> A partir dos c\u00e1lculos de carga formal acima, voc\u00ea pode ver que o <a href=\"https:\/\/chemuza.org\/pt\/definicoes-basicas-de-quimica\/\">\u00e1tomo de hidrog\u00eanio (H)<\/a> , <a href=\"https:\/\/chemuza.org\/pt\/definicoes-basicas-de-quimica\/\">o \u00e1tomo de carbono (C)<\/a> , bem como <a href=\"https:\/\/chemuza.org\/pt\/definicoes-basicas-de-quimica\/\">o \u00e1tomo de nitrog\u00eanio (N),<\/a> t\u00eam carga formal <strong>\u201czero<\/strong> <strong>\u201d<\/strong> .<\/p>\n<p> Isto indica que a estrutura de Lewis do HCN acima \u00e9 est\u00e1vel e n\u00e3o h\u00e1 mais altera\u00e7\u00f5es na estrutura do HCN acima.<\/p>\n<p> Na estrutura de pontos de Lewis do HCN 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 do HCN. <\/p>\n<figure class=\"wp-block-image aligncenter size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"600\" height=\"195\" src=\"https:\/\/chemuza.org\/wp-content\/uploads\/2023\/08\/Structure-Lewis-de-HCN.jpg\" alt=\"Estrutura de Lewis do HCN\" class=\"wp-image-148\" 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-de-lewis-n2\/\">Estrutura N2 Lewis<\/a><\/td>\n<td> <a href=\"https:\/\/chemuza.org\/pt\/estrutura-de-lewis-o2\/\">Estrutura de Lewis O2<\/a><\/td>\n<\/tr>\n<tr>\n<td> <a href=\"https:\/\/chemuza.org\/pt\/estrutura-de-cole-lewis\/\">Estrutura de CO Lewis<\/a><\/td>\n<td> <a href=\"https:\/\/chemuza.org\/pt\/estrutura-lewis-do-capitulo-4\/\">Estrutura CH4 Lewis<\/a><\/td>\n<\/tr>\n<tr>\n<td> <a href=\"https:\/\/chemuza.org\/pt\/estrutura-de-bf3-lewis\/\">Estrutura de Lewis BF3<\/a><\/td>\n<td> <a href=\"https:\/\/chemuza.org\/pt\/estrutura-no3-lewis\/\">Estrutura NO3-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 HCN Lewis tem um \u00e1tomo de carbono (C) no centro que \u00e9 cercado por um \u00e1tomo de hidrog\u00eanio (H) e um \u00e1tomo de oxig\u00eanio (O). Existe uma liga\u00e7\u00e3o tripla entre os \u00e1tomos de carbono (C) e nitrog\u00eanio (N) e &#8230; <a title=\"Estrutura hcn lewis em 6 etapas (com fotos)\" class=\"read-more\" href=\"https:\/\/chemuza.org\/pt\/estrutura-hcn-lewis\/\" aria-label=\"Mais em Estrutura hcn lewis em 6 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-16","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 HCN Lewis em 6 etapas (com fotos) - 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-hcn-lewis\/\" \/>\n<meta property=\"og:locale\" content=\"pt_PT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Estrutura HCN Lewis em 6 etapas (com fotos) - Chemuza\" \/>\n<meta property=\"og:description\" content=\"Ent\u00e3o voc\u00ea j\u00e1 viu a imagem acima, certo? 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Deixe-me explicar brevemente a imagem acima. A estrutura HCN Lewis tem um \u00e1tomo de carbono (C) no centro que \u00e9 cercado por um \u00e1tomo de hidrog\u00eanio (H) e um \u00e1tomo de oxig\u00eanio (O). Existe uma liga\u00e7\u00e3o tripla entre os \u00e1tomos de carbono (C) e nitrog\u00eanio (N) e ... 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