Key term for Edexcel GCSE Chemistry, used in Ionic Bonding.
The combining power of an atom or ion, which corresponds to the numerical magnitude of its charge.
Valency appears in Edexcel GCSE Chemistry revision content for Key Concepts in Chemistry, especially Ionic Bonding and Formulae of Ionic Compounds.
Create a free account to access Edexcel GCSE Chemistry revision notes, track progress, and practise related key terms.