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31 August, 20:38

How many atoms are in 1.3 moles of copper

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  1. 31 August, 22:41
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    atoms Cu = 7.8286 E23 atoms

    Explanation:

    mol (n) ≡ 6.022 E23 atoms

    ∴ n Cu = 1.3 mol

    ⇒ atoms Cu = (1.3 mol Cu) * (6.022 E23 atoms/mol)

    ⇒ atoms Cu = 7.8286 E23 atoms
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