Key term for Edexcel GCSE Chemistry, used in Formulae, Equations and Hazards.
The large numbers placed in front of a chemical formula in an equation to represent the number of moles or molecules of that substance.
Coefficients (multipliers) appears in Edexcel GCSE Chemistry revision content for Formulae, Equations and Hazards, especially Formulae, Equations and Hazards and Mathematical Applications.
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