Chemistry 0620 · IGCSE · Relative masses of atoms and molecules

Relative masses of atoms and molecules — practice question

Nitrogen-containing compounds may be used as fertilisers. Which compound has the highest mass percentage of nitrogen?

  • A$\text{CH}_4\text{N}_2\text{O}$
  • B$\text{NH}_4\text{Cl}$
  • C$\text{NH}_4\text{NO}_3$
  • D$\text{(NH}_4\text{)}_2\text{SO}_4$

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