Key term for AQA GCSE Chemistry, used in Atomic Model and Isotopes.
A negatively charged subatomic particle that orbits the nucleus in shells, possessing a very small relative mass.
Electron appears in AQA GCSE Chemistry revision content for Atomic structure and the periodic table, especially Atomic Model and Isotopes and Atomic Size and Mass.
Atomic structure and the periodic table
Atomic Model and Isotopes • Atomic Size and Mass
Atomic structure and the periodic table
Atomic Model and Isotopes • Subatomic Particles
Atomic structure and the periodic table
Atomic Model and Isotopes • History of the Atomic Model
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