Key term for OCR GCSE Chemistry B, used in Measuring rates of reaction.
The measurable decrease in the total mass of a non-enclosed system due to a gas escaping into the atmosphere.
Mass loss appears in OCR GCSE Chemistry B revision content for Practical skills, especially Measuring rates of reaction and Apparatus and techniques.
Create a free account to access OCR GCSE Chemistry B revision notes, track progress, and practise related key terms.