{"id":42652,"date":"2025-06-29T07:55:07","date_gmt":"2025-06-29T07:55:07","guid":{"rendered":"https:\/\/gaviki.com\/blog\/?p=42652"},"modified":"2025-06-29T07:55:09","modified_gmt":"2025-06-29T07:55:09","slug":"calculate-the-mass-percent-composition-of-magnesium-in-mgno32","status":"publish","type":"post","link":"https:\/\/gaviki.com\/blog\/calculate-the-mass-percent-composition-of-magnesium-in-mgno32\/","title":{"rendered":"Calculate the mass percent composition of magnesium in Mg(NO3)2."},"content":{"rendered":"\n<p>Calculate the mass percent composition of magnesium in Mg(NO3)2. 83.6% 8.92% 27.5% 32.6% 16.4%<\/p>\n\n\n\n<p><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\">The Correct Answer and Explanation is:<\/mark><\/strong><\/p>\n\n\n\n<p>To calculate the mass percent composition of magnesium in magnesium nitrate (Mg(NO3)2), follow these steps:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Step 1: Calculate the molar mass of Mg(NO3)2<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>The formula for magnesium nitrate is Mg(NO3)2. This means that there is 1 magnesium (Mg) atom, 2 nitrogen (N) atoms, and 6 oxygen (O) atoms in each molecule.<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">Molar Mass of Mg(NO3)2:<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Magnesium (Mg): 1 \u00d7 24.305 g\/mol = 24.305 g\/mol<\/li>\n\n\n\n<li>Nitrogen (N): 2 \u00d7 14.007 g\/mol = 28.014 g\/mol<\/li>\n\n\n\n<li>Oxygen (O): 6 \u00d7 16.00 g\/mol = 96.00 g\/mol<\/li>\n<\/ul>\n\n\n\n<p>So, the total molar mass of Mg(NO3)2 is:24.305+28.014+96.00=148.319\u2009g\/mol24.305 + 28.014 + 96.00 = 148.319 \\, \\text{g\/mol}24.305+28.014+96.00=148.319g\/mol<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Step 2: Calculate the mass of magnesium<\/h3>\n\n\n\n<p>The mass of magnesium in one mole of Mg(NO3)2 is the mass of the magnesium atom, which is:24.305\u2009g\/mol24.305 \\, \\text{g\/mol}24.305g\/mol<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Step 3: Calculate the mass percent composition of magnesium<\/h3>\n\n\n\n<p>To find the mass percent of magnesium in Mg(NO3)2, use the formula:Mass&nbsp;percent&nbsp;of&nbsp;magnesium=(Mass&nbsp;of&nbsp;magnesiumMolar&nbsp;mass&nbsp;of&nbsp;Mg(NO3)2)\u00d7100\\text{Mass percent of magnesium} = \\left( \\frac{\\text{Mass of magnesium}}{\\text{Molar mass of Mg(NO3)2}} \\right) \\times 100Mass&nbsp;percent&nbsp;of&nbsp;magnesium=(Molar&nbsp;mass&nbsp;of&nbsp;Mg(NO3)2Mass&nbsp;of&nbsp;magnesium\u200b)\u00d7100<\/p>\n\n\n\n<p>Substitute the known values:Mass&nbsp;percent&nbsp;of&nbsp;magnesium=(24.305148.319)\u00d7100=16.4%\\text{Mass percent of magnesium} = \\left( \\frac{24.305}{148.319} \\right) \\times 100 = 16.4\\%Mass&nbsp;percent&nbsp;of&nbsp;magnesium=(148.31924.305\u200b)\u00d7100=16.4%<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Conclusion:<\/h3>\n\n\n\n<p>The mass percent composition of magnesium in Mg(NO3)2 is <strong>16.4%<\/strong>.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"1024\" src=\"https:\/\/gaviki.com\/blog\/wp-content\/uploads\/2025\/06\/learnexams-banner5-348.jpeg\" alt=\"\" class=\"wp-image-42653\" srcset=\"https:\/\/gaviki.com\/blog\/wp-content\/uploads\/2025\/06\/learnexams-banner5-348.jpeg 1024w, https:\/\/gaviki.com\/blog\/wp-content\/uploads\/2025\/06\/learnexams-banner5-348-300x300.jpeg 300w, https:\/\/gaviki.com\/blog\/wp-content\/uploads\/2025\/06\/learnexams-banner5-348-150x150.jpeg 150w, https:\/\/gaviki.com\/blog\/wp-content\/uploads\/2025\/06\/learnexams-banner5-348-768x768.jpeg 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>Calculate the mass percent composition of magnesium in Mg(NO3)2. 83.6% 8.92% 27.5% 32.6% 16.4% The Correct Answer and Explanation is: To calculate the mass percent composition of magnesium in magnesium nitrate (Mg(NO3)2), follow these steps: Step 1: Calculate the molar mass of Mg(NO3)2 Molar Mass of Mg(NO3)2: So, the total molar mass of Mg(NO3)2 is:24.305+28.014+96.00=148.319\u2009g\/mol24.305 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-42652","post","type-post","status-publish","format-standard","hentry","category-quiz-questions"],"_links":{"self":[{"href":"https:\/\/gaviki.com\/blog\/wp-json\/wp\/v2\/posts\/42652","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/gaviki.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/gaviki.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/gaviki.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/gaviki.com\/blog\/wp-json\/wp\/v2\/comments?post=42652"}],"version-history":[{"count":1,"href":"https:\/\/gaviki.com\/blog\/wp-json\/wp\/v2\/posts\/42652\/revisions"}],"predecessor-version":[{"id":42654,"href":"https:\/\/gaviki.com\/blog\/wp-json\/wp\/v2\/posts\/42652\/revisions\/42654"}],"wp:attachment":[{"href":"https:\/\/gaviki.com\/blog\/wp-json\/wp\/v2\/media?parent=42652"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/gaviki.com\/blog\/wp-json\/wp\/v2\/categories?post=42652"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/gaviki.com\/blog\/wp-json\/wp\/v2\/tags?post=42652"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}