CH-966
Relative atomic and molecular mass
Chemistry · Secondary 3 · Medium · Relative atomic and molecular mass
A compound has the formula . What is the percentage by mass of nitrogen in this compound? (Relative atomic masses: N = 14, H = 1, S = 32, O = 16.)
- 14.0 %
- 18.2 %
- 21.2 %
- 28.0 %
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