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How many moles are in 30.68 grams of potassium nitrate? Molar mass of potassium nitrate is 101.11 g/mol. A. 1.36 moles B. 1.02 x 10^-22 moles C. 3,102.05 moles D. 0.303 moles
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37 votes
37 votes
How many moles are in 30.68 grams of potassium nitrate? Molar mass of potassium nitrate is 101.11 g/mol.

A. 1.36 moles
B. 1.02 x 10^-22 moles
C. 3,102.05 moles
D. 0.303 moles

User GMichael
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3.1k points

1 Answer

18 votes
18 votes
The answer should be B
User Nicolas Gramlich
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3.0k points
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