Year 10 Science


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a     Ethene is used to make poly(ethene).  Complete the equation of the formation of poly(ethene).

                                                                                                                                                   (3)

b     In the equation, what does the letter n represent?..........................................................    (1)

c     What name is used for the small molecules that join to make a polymer?.................................    (1)

d     Name the polymer that is made from butene...............................................................      (1)

e     Which one of the following could be used in a similar way to make a polymer?  C3H6   C3H8   C4H10                 (1)



 

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