Key term for OCR GCSE Chemistry B, used in Useful acid products.
A chemical formula showing the simplest whole-number ratio of atoms or ions in a compound.
Empirical formula appears in OCR GCSE Chemistry B revision content for Making useful chemicals, especially Useful acid products and Deducing formulae from ions.
Making useful chemicals
Deducing formulae from ions
Chemicals of the natural environment
Calculating empirical formulae
Chemicals of the natural environment
Empirical formula
Chemicals of the natural environment
Equations for reactions
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