faitharroyo0 faitharroyo0

16-10-2019
Chemistry

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How many moles are in 2.12g Cr2O3

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nikolaychuknadea nikolaychuknadea

16-10-2019

Answer:

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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