What is the number of mols of hydrogen atoms in 3.2g of methane

What Is The Number Of Mols Of Hydrogen Atoms In Chemistry Question

What is the number of mols of hydrogen atoms in 3.2g of methane

Options

(a) 0.2
(b) 0.4
(c) 0.8
(d) 2

Correct Answer:

0.8

Explanation:

No explanation available. Be the first to write the explanation for this question by commenting below.

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Topics: Basic Concepts of Chemistry (94)
Subject: Chemistry (2512)

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2 Comments on What is the number of mols of hydrogen atoms in 3.2g of methane

  1. No. Of moles= mass/ molar mass

    Molar mass of CH4 = 12+4(1)=16

    No of moles in CH4 = 3.2/ 16
    = 0.2mol
    So,
    No.of moles of H = 0.2 (4)
    = 0.8 mol

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