{"id":268622,"date":"2025-07-24T07:16:28","date_gmt":"2025-07-24T07:16:28","guid":{"rendered":"https:\/\/learnexams.com\/blog\/?p=268622"},"modified":"2025-07-24T07:16:30","modified_gmt":"2025-07-24T07:16:30","slug":"what-is-the-molecular-mass-of-ozone-o3-2","status":"publish","type":"post","link":"https:\/\/www.learnexams.com\/blog\/2025\/07\/24\/what-is-the-molecular-mass-of-ozone-o3-2\/","title":{"rendered":"What is the molecular mass of ozone O3"},"content":{"rendered":"\n<p>What is the molecular mass of ozone O3? (Unit = kg\/mol<\/p>\n\n\n\n<p><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-ast-global-color-0-color\">The Correct Answer and Explanation is:<\/mark><\/strong><\/p>\n\n\n\n<p>The molecular mass of ozone (O\u2083) can be calculated by summing the atomic masses of the three oxygen atoms in the molecule.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Step 1: Atomic mass of oxygen<\/h3>\n\n\n\n<p>The atomic mass of oxygen (O) is approximately <strong>16.00 atomic mass units (amu)<\/strong> or <strong>16.00 g\/mol<\/strong>.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Step 2: Molecular mass of O\u2083<\/h3>\n\n\n\n<p>Since ozone (O\u2083) contains three oxygen atoms, we multiply the atomic mass of oxygen by 3:Molecular&nbsp;mass&nbsp;of&nbsp;O\u2083=3\u00d716.00\u2009g\/mol=48.00\u2009g\/mol\\text{Molecular mass of O\u2083} = 3 \\times 16.00 \\, \\text{g\/mol} = 48.00 \\, \\text{g\/mol}Molecular&nbsp;mass&nbsp;of&nbsp;O\u2083=3\u00d716.00g\/mol=48.00g\/mol<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Step 3: Conversion to kilograms per mole<\/h3>\n\n\n\n<p>To convert from grams per mole to kilograms per mole, we divide the result by 1000 (since there are 1000 grams in a kilogram):48.00\u2009g\/mol=48.00\u00d710\u22123\u2009kg\/mol=0.048\u2009kg\/mol48.00 \\, \\text{g\/mol} = 48.00 \\times 10^{-3} \\, \\text{kg\/mol} = 0.048 \\, \\text{kg\/mol}48.00g\/mol=48.00\u00d710\u22123kg\/mol=0.048kg\/mol<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Final Answer:<\/h3>\n\n\n\n<p>The molecular mass of ozone (O\u2083) is <strong>0.048 kg\/mol<\/strong>.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Explanation:<\/h3>\n\n\n\n<p>Ozone is a molecule made up of three oxygen atoms bound together. It plays an important role in protecting life on Earth by absorbing the majority of the Sun&#8217;s harmful ultraviolet radiation in the stratosphere. The molecular mass is a sum of the masses of the constituent atoms, and because oxygen has a known atomic mass of 16.00 amu, calculating the molecular mass of O\u2083 becomes a straightforward process of multiplying the atomic mass by the number of atoms. The result is given in kilograms per mole, a unit commonly used in chemistry to represent the molar mass of a substance.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" src=\"https:\/\/learnexams.com\/blog\/wp-content\/uploads\/2025\/07\/learnexams-banner6-1797.jpeg\" alt=\"\" class=\"wp-image-268629\"\/><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>What is the molecular mass of ozone O3? (Unit = kg\/mol The Correct Answer and Explanation is: The molecular mass of ozone (O\u2083) can be calculated by summing the atomic masses of the three oxygen atoms in the molecule. Step 1: Atomic mass of oxygen The atomic mass of oxygen (O) is approximately 16.00 atomic [&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-268622","post","type-post","status-publish","format-standard","hentry","category-exams-certification"],"_links":{"self":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts\/268622","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=268622"}],"version-history":[{"count":0,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts\/268622\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/media?parent=268622"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/categories?post=268622"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/tags?post=268622"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}