Key term for OCR GCSE Chemistry A, used in Bonding.
A molecule composed of a very large number of repeating units linked together to form a long, continuous structure.
Long-chain molecules appears in OCR GCSE Chemistry A revision content for Elements, compounds and mixtures, especially Bonding and Bonding Types and Structures.
Create a free account to access OCR GCSE Chemistry A revision notes, track progress, and practise related key terms.