Calculate the relative formula mass of the poly(ethene) molecule made from joining together 45 700 molecules of ethene, C2H4\text{C}_2\text{H}_4C2H4.
(relative formula mass: C2H4=28.0\text{C}_2\text{H}_4 = 28.0C2H4=28.0)
Give your answer to three significant figures.
Practise Edexcel GCSE Chemistry Polymers with exam-style questions for Foundation and Higher tier. 62 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.
