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29 June, 21:43

What is the mass in grams of 2.0 moles of NO2

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  1. 30 June, 00:28
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    Use your periodic table to get 1 mol. Look up the atomic masses. I'll round the numbers since every periodic table is different.

    N = 14

    O2 = 2 * 16

    Total = 30 grams / mol

    Therefore 2 mols = twice as much = 60 grams.
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