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    Question 2) b) i) and ii) on this paper. For i) the answer is 118.5.

    For ii) I got C7H16, but it's C8H18

    ....?

    http://pastpapers.org/AS/chemistry/H...20Jan%20QP.pdf
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    (Original post by SteveCrain)
    Question 2) b) i) and ii) on this paper. For i) the answer is 118.5.

    For ii) I got C7H16, but it's C8H18

    ....?
    what paper?
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    (Original post by guitarmike456)
    what paper?
    wow......lol

    http://pastpapers.org/AS/chemistry/H...20Jan%20QP.pdf
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    OH wow , just can't get the students nowadays
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    For the original molecule I got 118.5
    For C7H16 I got 100
    For C8H18 I got 114
    So C8H18 is closest?
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    (Original post by guitarmike456)
    For the original molecule I got 118.5
    For C7H16 I got 100
    For C8H18 I got 114
    So C8H18 is closest?
    yep my bad. I was giving H a mass of 2 :albertein:
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    (Original post by SteveCrain)
    yep my bad. I was giving H a mass of 2 :albertein:
    Maybe subconsciously you just love deuterium
 
 
 
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