Key term for AQA GCSE Chemistry, used in Gas Volumes.
The sum of the relative atomic masses of the atoms in the numbers shown in the chemical formula.
Relative Formula Mass (Mᵣ) appears in AQA GCSE Chemistry revision content for Quantitative chemistry, especially Gas Volumes and Gas Volumes.
Create a free account to access AQA GCSE Chemistry revision notes, track progress, and practise related key terms.
Quantitative chemistry
Moles and Stoichiometry • The Mole Concept
