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.
Practise Edexcel GCSE Chemistry Transition metals, alloys and corrosion with exam-style questions for Foundation and Higher tier. 97 questions, matched to the Edexcel GCSE Chemistry (1CH0) specification and written in Paper 1 and Paper 2 style. Every question includes a full worked solution and mark scheme, so you can see where marks are awarded rather than just whether you got the answer right.