Chemistry 5070 · O Level · The mole and the Avogadro constant

The mole and the Avogadro constant — practice question

The relative atomic mass of chlorine is $35.5$. Determine the mass of $2.0\,\text{mol}$ of chlorine gas.

  • A$17.75\,\text{g}$
  • B$35.5\,\text{g}$
  • C$71\,\text{g}$
  • D$142\,\text{g}$

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