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    loststudent911's Avatar
    loststudent911 Posts: 1, Reputation: 1
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    #1

    Feb 21, 2010, 04:56 PM
    find the mass in grams of 1.40x10^23 moles of N2.
    I have to find the mass in grams but they give it to me in moles. So I have to convert the problem from moles to grams.
    Kitkat22's Avatar
    Kitkat22 Posts: 6,302, Reputation: 1191
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    #2

    Feb 21, 2010, 05:07 PM

    mass=#of moles x molar mass of the substance
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