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

Atoms, molecules and stoichiometry — practice question

Which sample has the greatest amount of iodine?

  • A$1\,\text{g of CaI}_2$
  • B$1\,\text{g of KI}$
  • C$1\,\text{g of NaI}$
  • D$1\,\text{g of NH}_4\text{I}$

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