Gold is often mixed with other metals to make stronger alloys for jewellery. The purity of gold is measured in carats, where pure gold is classified as 24 carats.
An 18 carat gold bracelet has a total mass of 28 g.
Calculate the mass of pure gold in this bracelet.
97 exam-style questions on Edexcel GCSE Chemistry 6.1 Transition metals, alloys and corrosion, covering 6.1.1 Properties of transition metals, 6.1.2 Corrosion and its prevention, and 6.1.3 Alloys and the uses of metals. Each one has a worked solution and a mark scheme showing where the marks go.