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

Atoms, molecules and stoichiometry — practice question

Which third-period element needs the fewest moles of oxygen for the complete combustion of $1\,\text{mol}$ of the element?

  • Aaluminium
  • Bmagnesium
  • Cphosphorus
  • Dsodium

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