{"id":190372,"date":"2025-02-12T08:02:22","date_gmt":"2025-02-12T08:02:22","guid":{"rendered":"https:\/\/learnexams.com\/blog\/?p=190372"},"modified":"2025-02-12T08:02:25","modified_gmt":"2025-02-12T08:02:25","slug":"how-many-protons-electrons-and-neutrons-are-present-in-the-following","status":"publish","type":"post","link":"https:\/\/www.learnexams.com\/blog\/2025\/02\/12\/how-many-protons-electrons-and-neutrons-are-present-in-the-following\/","title":{"rendered":"How many protons, electrons, and neutrons are present in the following"},"content":{"rendered":"\n<p>How many protons, electrons, and neutrons are present in the following ? Magnesium cation (Mg2+), Chloride anion (Cl-),\u00c3\u201a\u00c2 Carbon -14(14C), and Tritium (3H)?<br>How many protons, electrons, and neutrons are present in the following ?<\/p>\n\n\n\n<p>Magnesium cation (Mg2+), Chloride anion (Cl-),\u00c3\u201a\u00c2<\/p>\n\n\n\n<p>Carbon -14(14C), and Tritium (3H)?<\/p>\n\n\n\n<p><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-ast-global-color-6-color\"><strong>The Correct Answer and Explanation is :<\/strong><\/mark><\/p>\n\n\n\n<p>Let\u2019s break down the protons, electrons, and neutrons for each of the given species:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">1. <strong>Magnesium cation (Mg\u00b2\u207a)<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Protons<\/strong>: Magnesium (Mg) has an atomic number of 12, meaning it has <strong>12 protons<\/strong>.<\/li>\n\n\n\n<li><strong>Electrons<\/strong>: The magnesium cation (Mg\u00b2\u207a) has lost two electrons compared to a neutral magnesium atom. So, it has <strong>12 &#8211; 2 = 10 electrons<\/strong>.<\/li>\n\n\n\n<li><strong>Neutrons<\/strong>: The most common isotope of magnesium is Mg-24. To find the number of neutrons, subtract the atomic number from the mass number:<br>( 24 &#8211; 12 = 12 ) neutrons. So, <strong>Mg\u00b2\u207a<\/strong> has:<\/li>\n\n\n\n<li><strong>12 protons<\/strong><\/li>\n\n\n\n<li><strong>10 electrons<\/strong><\/li>\n\n\n\n<li><strong>12 neutrons<\/strong><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">2. <strong>Chloride anion (Cl\u207b)<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Protons<\/strong>: Chlorine (Cl) has an atomic number of 17, so it has <strong>17 protons<\/strong>.<\/li>\n\n\n\n<li><strong>Electrons<\/strong>: The chloride anion (Cl\u207b) has gained one electron compared to a neutral chlorine atom. Therefore, it has <strong>17 + 1 = 18 electrons<\/strong>.<\/li>\n\n\n\n<li><strong>Neutrons<\/strong>: The most common isotope of chlorine is Cl-35. To find the number of neutrons:<br>( 35 &#8211; 17 = 18 ) neutrons. So, <strong>Cl\u207b<\/strong> has:<\/li>\n\n\n\n<li><strong>17 protons<\/strong><\/li>\n\n\n\n<li><strong>18 electrons<\/strong><\/li>\n\n\n\n<li><strong>18 neutrons<\/strong><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">3. <strong>Carbon-14 (\u00b9\u2074C)<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Protons<\/strong>: Carbon has an atomic number of 6, so it has <strong>6 protons<\/strong>.<\/li>\n\n\n\n<li><strong>Electrons<\/strong>: In a neutral carbon atom, the number of electrons equals the number of protons. Therefore, it has <strong>6 electrons<\/strong>.<\/li>\n\n\n\n<li><strong>Neutrons<\/strong>: The mass number of Carbon-14 is 14, so the number of neutrons is:<br>( 14 &#8211; 6 = 8 ) neutrons. So, <strong>14C<\/strong> has:<\/li>\n\n\n\n<li><strong>6 protons<\/strong><\/li>\n\n\n\n<li><strong>6 electrons<\/strong><\/li>\n\n\n\n<li><strong>8 neutrons<\/strong><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">4. <strong>Tritium (\u00b3H)<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Protons<\/strong>: Hydrogen (H) has an atomic number of 1, so it has <strong>1 proton<\/strong>.<\/li>\n\n\n\n<li><strong>Electrons<\/strong>: In a neutral hydrogen atom, the number of electrons equals the number of protons. Therefore, it has <strong>1 electron<\/strong>.<\/li>\n\n\n\n<li><strong>Neutrons<\/strong>: Tritium (\u00b3H) is an isotope of hydrogen with a mass number of 3, so the number of neutrons is:<br>( 3 &#8211; 1 = 2 ) neutrons. So, <strong>\u00b3H<\/strong> has:<\/li>\n\n\n\n<li><strong>1 proton<\/strong><\/li>\n\n\n\n<li><strong>1 electron<\/strong><\/li>\n\n\n\n<li><strong>2 neutrons<\/strong><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Summary:<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Magnesium cation (Mg\u00b2\u207a)<\/strong>: 12 protons, 10 electrons, 12 neutrons<\/li>\n\n\n\n<li><strong>Chloride anion (Cl\u207b)<\/strong>: 17 protons, 18 electrons, 18 neutrons<\/li>\n\n\n\n<li><strong>Carbon-14 (\u00b9\u2074C)<\/strong>: 6 protons, 6 electrons, 8 neutrons<\/li>\n\n\n\n<li><strong>Tritium (\u00b3H)<\/strong>: 1 proton, 1 electron, 2 neutrons<\/li>\n<\/ul>\n\n\n\n<p>In these species, the number of protons defines the element, electrons determine the charge (whether it\u2019s an ion), and neutrons contribute to the isotope&#8217;s mass.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>How many protons, electrons, and neutrons are present in the following ? Magnesium cation (Mg2+), Chloride anion (Cl-),\u00c3\u201a\u00c2 Carbon -14(14C), and Tritium (3H)?How many protons, electrons, and neutrons are present in the following ? Magnesium cation (Mg2+), Chloride anion (Cl-),\u00c3\u201a\u00c2 Carbon -14(14C), and Tritium (3H)? The Correct Answer and Explanation is : Let\u2019s break down [&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-190372","post","type-post","status-publish","format-standard","hentry","category-exams-certification"],"_links":{"self":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts\/190372","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=190372"}],"version-history":[{"count":0,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts\/190372\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/media?parent=190372"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/categories?post=190372"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/tags?post=190372"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}