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14 October, 11:35

Calculate the mass in grams of 1.13 x 102 molecules of propane. The chemical formula for propane is C3H8.

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  1. 14 October, 13:58
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    Moles = (6.74*10^23) / (6.02*10^23) = 1.119 moles

    1.119*44.09=49.36g
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