Key term for OCR GCSE Chemistry A, used in Bonding.
Retention factor; a numerical ratio calculated by dividing the distance a substance travelled by the distance the solvent travelled.
Chromatography Rf appears in OCR GCSE Chemistry A revision content for Elements, compounds and mixtures, especially Bonding and Data Translation.
Create a free account to access OCR GCSE Chemistry A revision notes, track progress, and practise related key terms.
