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General Formula

Contents

Key Stage 4

Meaning

A general formula is a way to represent the the ratio of atoms in a homologous series.

About General Fromulae

General formulae allow Chemists to predict the number of one type of atom in a compound using the number of another atom.

The general formulae you should know:

References

AQA

Formula, formulae, pages 17, 98-9, 106, GCSE Chemistry; Student Book, Collins, AQA

Edexcel

General formulae, page 269, GCSE Combined Science, Pearson Edexcel
General formulae, pages 155, 172, GCSE Chemistry, Pearson, Edexcel