Key term for Edexcel GCSE Chemistry, used in Group 0.
The specific arrangement of electrons in the shells or energy levels around the nucleus of an atom.
Electronic configuration appears in Edexcel GCSE Chemistry revision content for Groups in the Periodic Table, especially Group 0 and Inertness of Noble Gases.
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Groups in the Periodic Table
Group 7 • Relative Reactivity of Halogens
