Chemistry (Combined Science) · GCSE · Edexcel · Edexcel GCSE Combined Science (1SC0) — Chemistry — Foundation · Specification point · 1.44 · Key concepts in chemistry · Calculations involving masses
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| Students should: | Maths skills |
|---|---|
1.44 Calculate the formulae of simple compounds from reacting masses or percentage composition and understand that these are empirical formulae | 1a, 1c 2a |