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Moles ↔ mass ↔ particles

Chemistry · Core calc

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About this practice set

Moles ↔ mass ↔ particles is part of Chemistry (Core calc). Questions are generated with new numbers each time you practise. Levels available: Easy. After you answer, an explanation is shown.

Example questions

A taste of what you will practise. Answers are revealed after you try.

  • Easy

    How many particles are in 1 mol of NH₃? (Avogadro’s number = 6.022e+23)