Calculate the relative formula mass of the poly(chloroethene) molecule made from joining together 54 300 54\,300\,54300 molecules of chloroethene, C2H3Cl\text{C}_2\text{H}_3\text{Cl}C2H3Cl.
(relative formula mass: C2H3Cl=62.5\text{C}_2\text{H}_3\text{Cl} = 62.5C2H3Cl=62.5)
Give your answer to three significant figures.
Practise Edexcel GCSE Chemistry Polymers 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.