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Ugo [173]
2 years ago
12

How many moles are in 2.12g Cr2O3

Chemistry
1 answer:
ohaa [14]2 years ago
4 0

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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