Question: A compound contains only nitrogen and hydrogen and is 87.4% nitrogen by mass. A gaseous sample of the com-pound has a density of 0.977 g/

A compound contains only nitrogen and hydrogen and is 87.4% nitrogen by mass. A gaseous sample of the com-pound has a density of 0.977 g/ L at 710. torr and 100oC. What is the molecular formula of the compound?

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