Chemistry (Combined Science) · GCSE · Edexcel · Edexcel GCSE Combined Science (1SC0) — Chemistry — Higher · Specification point · 1.50 · Key concepts in chemistry · Calculations involving masses
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| Students should: | Maths skills |
|---|---|
1.50 Recall that one mole of particles of a substance is defined as: a the Avogadro constant number of particles (6.02 × atoms, molecules, formulae or ions) of that substance b a mass of ‘relative particle mass’ g | 1b |