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  1. The number of g-molecule of oxygen in 6.02 x 1024 CO molecules is

    2. A.

     1 gram of molecule
    B.

     0.5 gram of molecule
    C.

     5 gram of molecule
    D.

     10 gram of molecule

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    Answer : Option C

    Explanation :

    In this question gram molecules simply means number of moles of O2 molecules.
    So we have 6.02*10^24 atoms of Oxygen means 3.01*10^24 molecules of O2.
    3.01*10^24 molecules of O2 are equal to 5 moles.

    Source : Quora.com

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