What is the percentage of nitrogen in a compound if 0.5 g gives 20 mL of nitrogen gas at STP? - SOME BASIC PRINCIPLES OF ORGANIC CHEMISTRY Quiz | GKFix.in

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Question

What is the percentage of nitrogen in a compound if 0.5 g gives 20 mL of nitrogen gas at STP?

A. 28.0%
B. 42.0%
C. 56.0%
D. 70.0%

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