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

Relative masses of atoms and molecules — practice question

What are the relative formula masses for one mole of solid magnesium and one mole of chlorine gas?

  • Amagnesium 12, chlorine 17
  • Bmagnesium 24, chlorine 35.5
  • Cmagnesium 24, chlorine 71
  • Dmagnesium 48, chlorine 71

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