Chemistry 5070 · O Level · Formulae

Formulae — practice question

Which compound has an empirical formula that differs from its molecular formula?

  • Abutanol, $\text{C}_4\text{H}_{10}\text{O}$
  • Bhydrogen peroxide, $\text{H}_2\text{O}_2$
  • Cnitrogen dioxide, $\text{NO}_2$
  • Dwater, $\text{H}_2\text{O}$

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