Chemistry 0620 · IGCSE · Formulae

Formulae — practice question

Which formula counts as an empirical formula?

  • A$\text{C}_2\text{H}_4\text{O}$
  • B$\text{C}_4\text{H}_8\text{O}_2$
  • C$\text{C}_3\text{H}_7\text{COOH}$
  • D$\text{CH}_3\text{CH}_2\text{CH}_2\text{COOH}$

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