Chemistry 0620 · IGCSE · Formulae

Formulae — practice question

A molecule of X is made up of two carbon atoms, four hydrogen atoms and two oxygen atoms. What is the formula of X?

  • A$\text{CH}_2\text{CO}_2\text{H}$
  • B$\text{CH}_3\text{COH}$
  • C$\text{CH}_3\text{COOH}$
  • D$\text{C}_2\text{H}_3\text{COOH}$

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