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

Atoms, molecules and stoichiometry — practice question

Which sample has the same number of the specified species as the number of molecules present in 35.5 g of chlorine?

  • Aatoms in 16 g of sulfur
  • Batoms in 23 g of sodium
  • Cions in 74.5 g of potassium chloride
  • Dmolecules in 88 g of carbon dioxide

Worked solution & mark scheme

This 1-mark question has a full step-by-step worked solution and mark scheme.

  • Full mark scheme, point by point
  • Step-by-step worked solution
  • Write your answer & get it marked instantly by AI