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.
States of Matter and Mixtures
Separating and Purifying Substances • Interpretation of Chromatograms
States of Matter and Mixtures
Separating and Purifying Substances • Interpretation of Melting Point Data
States of Matter and Mixtures
States of Matter • Predicting Physical State
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