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

Atoms, molecules and stoichiometry — practice question

When 5.0 g samples of the carbonates of barium, copper, lithium and magnesium are broken down into the corresponding metal oxides and carbon dioxide, which compound shows the largest decrease in mass?

  • Abarium carbonate
  • Bcopper(II) carbonate
  • Clithium carbonate
  • Dmagnesium carbonate

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