Chemistry 9701 · AS & A Level · Atoms, molecules and stoichiometry

Atoms, molecules and stoichiometry — practice question

A student separately reacts $0.100\,\text{mol}$ of atoms of sodium, magnesium and phosphorus with an excess of oxygen. Which rows are correct?

  • A1, 2 and 3
  • B1 and 2 only
  • C1 and 3 only
  • D2 and 3 only

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