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28 May, 19:57

What is the mass of 8.12 x 10^23 molecules of co2

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  1. 28 May, 21:20
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    Mole = no. Molecules/6.02*10^23

    Mole = (8.12*10^23) / (6.02*10^23)

    Mole = 1.35mole

    Molar mass of CO2 = 12 + 2 (16)

    Molar mass = 12 + 32 = 44g/mol

    Mole = mass/molar mass

    Mass = Mole * molar mass

    Mass = 1.35 * 44

    Mass = 59.35g
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