{"id":249960,"date":"2025-07-10T06:46:21","date_gmt":"2025-07-10T06:46:21","guid":{"rendered":"https:\/\/learnexams.com\/blog\/?p=249960"},"modified":"2025-07-10T06:46:23","modified_gmt":"2025-07-10T06:46:23","slug":"give-the-numbers-for-ml-for-an-s-orbital","status":"publish","type":"post","link":"https:\/\/www.learnexams.com\/blog\/2025\/07\/10\/give-the-numbers-for-ml-for-an-s-orbital\/","title":{"rendered":"Give the numbers for ml for an s orbital"},"content":{"rendered":"\n<p>Give the numbers for ml for an s orbital. <\/p>\n\n\n\n<p>a) +1, +2, +3 <\/p>\n\n\n\n<p>b) +1 <\/p>\n\n\n\n<p>c) 0 <\/p>\n\n\n\n<p>d) -2 -1, 0, +1, +2<\/p>\n\n\n\n<p><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-ast-global-color-6-color\">The correct answer and explanation is:<\/mark><\/strong><\/p>\n\n\n\n<p>The correct answer is <strong>c) 0<\/strong>.<\/p>\n\n\n\n<p>In atomic orbitals, the magnetic quantum number (<strong>ml<\/strong>) determines the orientation of the orbital within a given subshell. The <strong>ml<\/strong> value depends on the orbital type (s, p, d, f, etc.) and is related to the angular momentum quantum number (<strong>l<\/strong>). For an <strong>s orbital<\/strong>, the angular momentum quantum number <strong>l<\/strong> is equal to 0.<\/p>\n\n\n\n<p>The magnetic quantum number <strong>ml<\/strong> can take integer values from <strong>-l<\/strong> to <strong>+l<\/strong>, including zero. Since for an <strong>s orbital<\/strong> <strong>l = 0<\/strong>, the only possible value for <strong>ml<\/strong> is <strong>0<\/strong>. Therefore, the <strong>ml<\/strong> for an s orbital is always <strong>0<\/strong>, and there are no other possible values.<\/p>\n\n\n\n<p>For comparison:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>p orbitals<\/strong> have <strong>l = 1<\/strong>, so <strong>ml<\/strong> can be -1, 0, or +1.<\/li>\n\n\n\n<li><strong>d orbitals<\/strong> have <strong>l = 2<\/strong>, so <strong>ml<\/strong> can range from -2 to +2 (i.e., -2, -1, 0, +1, +2).<\/li>\n\n\n\n<li><strong>f orbitals<\/strong> have <strong>l = 3<\/strong>, so <strong>ml<\/strong> can range from -3 to +3 (i.e., -3, -2, -1, 0, +1, +2, +3).<\/li>\n<\/ul>\n\n\n\n<p>Therefore, for <strong>s orbitals<\/strong>, the <strong>ml<\/strong> value is restricted to <strong>0<\/strong>, which aligns with option c.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Give the numbers for ml for an s orbital. a) +1, +2, +3 b) +1 c) 0 d) -2 -1, 0, +1, +2 The correct answer and explanation is: The correct answer is c) 0. In atomic orbitals, the magnetic quantum number (ml) determines the orientation of the orbital within a given subshell. The ml [&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-249960","post","type-post","status-publish","format-standard","hentry","category-exams-certification"],"_links":{"self":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts\/249960","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=249960"}],"version-history":[{"count":0,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts\/249960\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/media?parent=249960"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/categories?post=249960"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/tags?post=249960"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}