{"id":232391,"date":"2025-06-12T00:17:30","date_gmt":"2025-06-12T00:17:30","guid":{"rendered":"https:\/\/learnexams.com\/blog\/?p=232391"},"modified":"2025-06-12T00:17:32","modified_gmt":"2025-06-12T00:17:32","slug":"what-is-the-lewis-dot-structure-of-sodium-hyposulfite-na2so3","status":"publish","type":"post","link":"https:\/\/www.learnexams.com\/blog\/2025\/06\/12\/what-is-the-lewis-dot-structure-of-sodium-hyposulfite-na2so3\/","title":{"rendered":"What is the Lewis dot structure of sodium hyposulfite (Na2SO3)"},"content":{"rendered":"\n<p>What is the Lewis dot structure of sodium hyposulfite (Na2SO3)?<\/p>\n\n\n\n<p><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-ast-global-color-1-color\">The Correct Answer and Explanation is:<\/mark><\/strong><\/p>\n\n\n\n<p><strong>Lewis Dot Structure of Sodium Sulfite (Na\u2082SO\u2083)<\/strong><\/p>\n\n\n\n<p>To draw the Lewis structure of <strong>sodium sulfite (Na\u2082SO\u2083)<\/strong>, we first recognize that this compound is an <em>ionic compound<\/em> composed of two sodium ions (Na\u207a) and one <strong>sulfite ion (SO\u2083\u00b2\u207b)<\/strong>. Sodium, as an alkali metal, donates one electron to become Na\u207a and does not contribute to the covalent bonding in the sulfite ion. Therefore, the focus is on the structure of the <strong>SO\u2083\u00b2\u207b<\/strong> ion.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p><strong>Steps to Draw the Lewis Structure of SO\u2083\u00b2\u207b:<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Count the total valence electrons:<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Sulfur (S) has 6 valence electrons.<\/li>\n\n\n\n<li>Each oxygen (O) atom has 6 valence electrons.<\/li>\n\n\n\n<li>The ion has a charge of -2, meaning 2 additional electrons.<\/li>\n<\/ul>\n\n\n\n<p>Total:<br>= 6 (from S) + 3 \u00d7 6 (from O) + 2 (extra)<br>= 6 + 18 + 2<br>= <strong>26 valence electrons<\/strong><\/p>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li><strong>Draw the skeletal structure:<\/strong><br>Place sulfur (central atom) connected to three oxygen atoms with single bonds.<\/li>\n\n\n\n<li><strong>Distribute the remaining electrons:<\/strong><br>After placing 3 single bonds (6 electrons), 20 electrons remain. Distribute these electrons to complete octets of the oxygen atoms. Each of the three oxygens gets 6 electrons (3 lone pairs), using 18 electrons. The remaining 2 electrons go on sulfur as a lone pair.<\/li>\n\n\n\n<li><strong>Check the formal charges:<\/strong><br>This structure results in high formal charges. To reduce them, form one double bond between sulfur and one oxygen atom. The result: one S=O and two S\u2013O\u207b bonds.<\/li>\n\n\n\n<li><strong>Enclose the structure in brackets<\/strong> with a 2\u207b charge, representing the <strong>sulfite ion<\/strong>.<\/li>\n<\/ol>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p><strong>Final Structure Summary:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>One sulfur atom at the center.<\/li>\n\n\n\n<li>One double bond to an oxygen atom.<\/li>\n\n\n\n<li>Two single bonds to two negatively charged oxygen atoms.<\/li>\n\n\n\n<li>The overall charge of the ion is 2\u207b.<\/li>\n\n\n\n<li>Sodium ions (Na\u207a) are not shown in the Lewis structure of the polyatomic ion.<\/li>\n<\/ul>\n\n\n\n<p>This structure reflects the delocalized nature of the sulfite ion with resonance among the oxygen atoms.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" src=\"https:\/\/learnexams.com\/blog\/wp-content\/uploads\/2025\/06\/learnexams-banner9-274.jpeg\" alt=\"\" class=\"wp-image-232392\"\/><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>What is the Lewis dot structure of sodium hyposulfite (Na2SO3)? The Correct Answer and Explanation is: Lewis Dot Structure of Sodium Sulfite (Na\u2082SO\u2083) To draw the Lewis structure of sodium sulfite (Na\u2082SO\u2083), we first recognize that this compound is an ionic compound composed of two sodium ions (Na\u207a) and one sulfite ion (SO\u2083\u00b2\u207b). Sodium, as [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[25],"tags":[],"class_list":["post-232391","post","type-post","status-publish","format-standard","hentry","category-exams-certification"],"_links":{"self":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts\/232391","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/comments?post=232391"}],"version-history":[{"count":0,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts\/232391\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/media?parent=232391"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/categories?post=232391"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/tags?post=232391"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}