Key term for AQA GCSE Chemistry, used in Purity and Chromatography.
A single element or compound that is not mixed with any other substance, producing only one spot on a chromatogram.
Pure substance appears in AQA GCSE Chemistry revision content for Chemical analysis, especially Purity and Chromatography and Chromatography Techniques.
Chemical analysis
Purity and Chromatography • Chromatography Techniques
Atomic structure and the periodic table
Atomic Model and Isotopes • Mixtures and Separation Techniques
Chemical analysis
Purity and Chromatography • Formulations
Chemical analysis
Purity and Chromatography • Pure Substances
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