Key term for AQA GCSE Chemistry, used in Atomic Model and Isotopes.
A pure substance made up of two or more elements chemically combined in fixed proportions.
Compound appears in AQA GCSE Chemistry revision content for Atomic structure and the periodic table, especially Atomic Model and Isotopes and Atoms, Elements, and Compounds.
Atomic structure and the periodic table
Atomic Model and Isotopes • Atoms, Elements, and Compounds
Atomic structure and the periodic table
Atomic Model and Isotopes • Atoms, Elements, and Compounds
Chemical analysis
Purity and Chromatography • Pure Substances
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