Chemistry 9701 · AS & A Level · The Periodic Table: chemical periodicity

The Periodic Table: chemical periodicity — practice question

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

  • Aaluminium
  • Bmagnesium
  • Cphosphorus
  • Dsodium

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