Key term for Edexcel GCSE Chemistry, used in Separating and Purifying Substances.
A substance consisting of only one element or compound, which produces exactly one spot on a chromatogram.
Pure substance appears in Edexcel GCSE Chemistry revision content for States of Matter and Mixtures, especially Separating and Purifying Substances and Interpretation of Chromatograms.
Create a free account to access Edexcel GCSE Chemistry revision notes, track progress, and practise related key terms.
