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4 February, 15:01

How many moles are in 2.12g Cr2O3

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  1. 4 February, 15:21
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    0.01395mol Cr2O3

    Explanation:

    the molar mass of Cr2O3 is 151.9904 g/mol

    2.12g Cr2O3 x 1 mol/151.9904g = 0.01395mol Cr2O3
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