Key term for AQA GCSE Chemistry, used in Atomic Model and Isotopes.
The percentage or proportion of each isotope that occurs naturally for a particular element.
Abundance appears in AQA GCSE Chemistry revision content for Atomic structure and the periodic table, especially Atomic Model and Isotopes and Relative Atomic Mass.
Create a free account to access AQA GCSE Chemistry revision notes, track progress, and practise related key terms.