Key term for Edexcel GCSE Chemistry, used in Ionic Bonding.
A group of atoms covalently bonded together that carries an overall electrical charge and behaves as a single unit in ionic bonding.
Polyatomic ion appears in Edexcel GCSE Chemistry revision content for Key Concepts in Chemistry, especially Ionic Bonding and Formulae of Ionic Compounds.
Key Concepts in Chemistry
Ionic Bonding • Formulae of Ionic Compounds
Key Concepts in Chemistry
Ionic Bonding • Nomenclature of Compounds
Key Concepts in Chemistry
Ionic Bonding • Definition of an Ion
Formulae, Equations and Hazards
Formulae, Equations and Hazards • Formulae of Elements and Ions
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