Chemistry 5070 · O Level · Formulae

Formulae — practice question

X contains, by mass, $63.6\%$ nitrogen and $36.4\%$ oxygen. State the empirical formula of X.

  • A$\text{N}_2\text{O}$
  • B$\text{NO}$
  • C$\text{NO}_2$
  • D$\text{N}_2\text{O}_4$

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