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16 November, 13:11

Calculate the number of atoms in 0.134 g Cl?

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  1. 16 November, 13:15
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    Answer;

    = 2.227 * 10^21 atoms

    Explanation;

    0.134 g of Cl

    1 mole of Cl atom = 35.5 g

    Moles of Cl = 0.134 g/35.5 g

    = 0.003775 Moles

    But; 1 mole = 6.02 * 10^23 atoms

    Number of Cl atoms;

    = 6.02 * 10^23 * 0.003775

    = 2.227 * 10^21 atoms
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