Key term for Edexcel GCSE Chemistry, used in Group 0.
Chemically unreactive, typically because the atom already possesses a stable, full outer shell of electrons.
Inert appears in Edexcel GCSE Chemistry revision content for Groups in the Periodic Table, especially Group 0 and Pattern in Physical Properties.
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Groups in the Periodic Table
Group 0 • Inertness of Noble Gases
