What is an alloy?
What is an alloy?
A pure metal contains only one type of atom. Metals such as copper, gold, iron and aluminium can be too soft for many everyday uses.
Step-by-step lessons on AQA GCSE Chemistry 10.3.2 Alloys as useful materials. 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.