Chemistry 5070 · O Level · Relative masses of atoms and molecules

Relative masses of atoms and molecules — practice question

By using the relative atomic masses from the Periodic Table, which one has the largest mass?

  • A$0.1$ moles of iodine molecules, $\text{I}_2$
  • B$0.5$ moles of carbon dioxide, $\text{CO}_2$
  • C$1.0$ mole of beryllium oxide, $\text{BeO}$
  • D$1.0$ mole of sodium, $\text{Na}$

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