When quantifying a pure crystalline sample of NaCl using the amount–of–substance scale

CHEMISTRY · Single correct · A Level · Chemistry · Amount of substance · Amount of substance

Problem

When quantifying a pure crystalline sample of NaCl using the amount–of–substance scale, which description of the counted particles is most appropriate? (a) molecules (b) unit cells (c) formula units (d) chloride ions

Related theory

Mole concept
Some Basic Concepts of Chemistry
Mole and mass
Mole Concept and Molar Masses

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