Key term for OCR GCSE Chemistry B, used in Reaction rate control.
The principle stating that mass is neither created nor destroyed in a chemical reaction; the total mass of reactants equals the total mass of products.
Conservation of mass appears in OCR GCSE Chemistry B revision content for Making useful chemicals, especially Reaction rate control and Identifying catalysts.
Create a free account to access OCR GCSE Chemistry B revision notes, track progress, and practise related key terms.
Chemical patterns
Chemical equations • Writing balanced equations