Key term for Edexcel GCSE Chemistry, used in Acids.
Polyatomic ions () responsible for the alkaline properties of a solution.
Hydroxide ions appears in Edexcel GCSE Chemistry revision content for Chemical Changes, especially Acids and Ion Concentration and pH.
Create a free account to access Edexcel GCSE Chemistry revision notes, track progress, and practise related key terms.
Chemical Changes
Acids • Neutralisation
