Key term for OCR GCSE Chemistry A, used in Introducing chemical reactions.
An ion made up of more than one type of atom covalently bonded together, carrying an overall electrical charge.
Polyatomic ion appears in OCR GCSE Chemistry A revision content for Chemical reactions, especially Introducing chemical reactions and Deducing Compound Formulae.
Create a free account to access OCR GCSE Chemistry A revision notes, track progress, and practise related key terms.
