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21 July, 14:06

How many atoms are present in 9 molecules of NH4CN?

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  1. 21 July, 17:20
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    5.418x10^24 atoms

    Explanation:

    1mole of a substance contains 6.02x10^23 atoms.

    From the above, it means that 1mole of NH4CN contains 6.02x10^23 atoms.

    Therefore, 9 moles of NH4CN will contain = 9 x 6.02x10^23 = 5.418x10^24 atoms
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