Many nickel ores are described as low grade. This means that the percentage of nickel in the ore is very small.
8000 kg of one nickel ore was found to contain 56.0 kg of nickel.
Calculate the percentage of nickel in this ore.
Practise Edexcel GCSE Chemistry Obtaining and using metals with exam-style questions for Foundation and Higher tier. 100 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.