{"id":40227,"date":"2025-06-27T14:45:27","date_gmt":"2025-06-27T14:45:27","guid":{"rendered":"https:\/\/gaviki.com\/blog\/?p=40227"},"modified":"2025-06-27T14:45:28","modified_gmt":"2025-06-27T14:45:28","slug":"how-many-total-atoms-are-there-in-26-7-g-of-carbon-monoxide-co","status":"publish","type":"post","link":"https:\/\/gaviki.com\/blog\/how-many-total-atoms-are-there-in-26-7-g-of-carbon-monoxide-co\/","title":{"rendered":"How many total atoms are there in 26.7 g of carbon monoxide (CO"},"content":{"rendered":"\n<p>How many total atoms are there in 26.7 g of carbon monoxide (CO<\/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><strong>Correct Answer:<\/strong><\/p>\n\n\n\n<p>To find the total number of atoms in 26.7 g of carbon monoxide (CO), follow these steps:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Step 1: Calculate the molar mass of CO<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Carbon (C) = 12.01 g\/mol<\/li>\n\n\n\n<li>Oxygen (O) = 16.00 g\/mol<br>Total molar mass = 12.01 + 16.00 = <strong>28.01 g\/mol<\/strong><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Step 2: Calculate moles of CO in 26.7 g<\/h3>\n\n\n\n<p>Moles = Mass \u00f7 Molar Mass<br>Moles of CO = 26.7 g \u00f7 28.01 g\/mol \u2248 <strong>0.953 moles<\/strong><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Step 3: Calculate the number of molecules using Avogadro&#8217;s number<\/h3>\n\n\n\n<p>Avogadro&#8217;s number = <strong>6.022 \u00d7 10\u00b2\u00b3 molecules\/mol<\/strong><br>Number of CO molecules = 0.953 mol \u00d7 6.022 \u00d7 10\u00b2\u00b3 \u2248 <strong>5.74 \u00d7 10\u00b2\u00b3 molecules<\/strong><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Step 4: Calculate total number of atoms<\/h3>\n\n\n\n<p>Each CO molecule has <strong>2 atoms<\/strong> (1 carbon and 1 oxygen)<br>Total atoms = 5.74 \u00d7 10\u00b2\u00b3 molecules \u00d7 2 atoms\/molecule \u2248 <strong>1.15 \u00d7 10\u00b2\u2074 atoms<\/strong><\/p>\n\n\n\n<p><strong>Final Answer: Approximately 1.15 \u00d7 10\u00b2\u2074 total atoms<\/strong><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">Explanation:<\/h3>\n\n\n\n<p>Carbon monoxide is a diatomic molecule consisting of one carbon atom and one oxygen atom bonded together. To determine how many atoms are present in a given mass, you must first convert the mass to moles using the molar mass. The molar mass of CO is calculated by adding the atomic masses of carbon and oxygen, giving 28.01 g\/mol.<\/p>\n\n\n\n<p>Once you have the number of moles, use Avogadro&#8217;s number to convert moles to individual molecules. Since each molecule of CO contains two atoms, multiplying the total number of molecules by two gives the total atom count.<\/p>\n\n\n\n<p>This process reflects the fundamental relationship between mass, moles, and number of particles, which is a core concept in chemistry for understanding how microscopic particles translate to measurable quantities in the laboratory.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"852\" height=\"1024\" src=\"https:\/\/gaviki.com\/blog\/wp-content\/uploads\/2025\/06\/learnexams-banner8-1242.jpeg\" alt=\"\" class=\"wp-image-40232\" srcset=\"https:\/\/gaviki.com\/blog\/wp-content\/uploads\/2025\/06\/learnexams-banner8-1242.jpeg 852w, https:\/\/gaviki.com\/blog\/wp-content\/uploads\/2025\/06\/learnexams-banner8-1242-250x300.jpeg 250w, https:\/\/gaviki.com\/blog\/wp-content\/uploads\/2025\/06\/learnexams-banner8-1242-768x923.jpeg 768w\" sizes=\"auto, (max-width: 852px) 100vw, 852px\" \/><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>How many total atoms are there in 26.7 g of carbon monoxide (CO The Correct Answer and Explanation is: Correct Answer: To find the total number of atoms in 26.7 g of carbon monoxide (CO), follow these steps: Step 1: Calculate the molar mass of CO Step 2: Calculate moles of CO in 26.7 g [&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-40227","post","type-post","status-publish","format-standard","hentry","category-quiz-questions"],"_links":{"self":[{"href":"https:\/\/gaviki.com\/blog\/wp-json\/wp\/v2\/posts\/40227","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=40227"}],"version-history":[{"count":1,"href":"https:\/\/gaviki.com\/blog\/wp-json\/wp\/v2\/posts\/40227\/revisions"}],"predecessor-version":[{"id":40233,"href":"https:\/\/gaviki.com\/blog\/wp-json\/wp\/v2\/posts\/40227\/revisions\/40233"}],"wp:attachment":[{"href":"https:\/\/gaviki.com\/blog\/wp-json\/wp\/v2\/media?parent=40227"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/gaviki.com\/blog\/wp-json\/wp\/v2\/categories?post=40227"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/gaviki.com\/blog\/wp-json\/wp\/v2\/tags?post=40227"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}