What atom economy measures
What atom economy measures
Atom economy measures how much of the mass of the products is the desired product. It is expressed as a percentage, so it has no unit.
Step-by-step lessons on Edexcel GCSE Chemistry 6.2.3 Atom economy of a reaction. Each one builds up to exam-style questions. Nail the core quantitative topics — moles, balancing equations and calculations — early on, since they underpin higher-tier questions across every paper and topic.