AP Chemistry
1.3 Elemental Composition of Pure Substances
Two common agricultural nitrogen fertilizers are ammonium nitrate, \(\text{NH}_4\text{NO}_3\) (molar mass \(\approx 80.0\text{ g/mol}\)), and urea, \(\text{CO(NH}_2)_2\) (molar mass \(\approx 60.0\text{ g/mol}\)). Which of the two substances has the greater percent nitrogen by mass, and why?
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