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    http://filestore.aqa.org.uk/subjects...W-QP-JUN10.PDF

    4b

    i don't understand how you get 5 as the number of molecular ion peaks
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    There are five combinations of isotopes.

    4x 35Cl
    3x 35Cl + 1x 37Cl
    2x 35Cl + 2x 37 Cl
    1x + 3x
    0x + 4x

    Each have a different mass.
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    (Original post by Pigster)
    There are five combinations of isotopes.

    4x 35Cl
    3x 35Cl + 1x 37Cl
    2x 35Cl + 2x 37 Cl
    1x + 3x
    0x + 4x

    Each have a different mass.
    ??? I don't get it. What about 4 of 37Cl?
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    (Original post by will'o'wisp)
    ??? I don't get it. What about 4 of 37Cl?
    That's the bottom one on my list...

    0x + 4x
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    (Original post by Pigster)
    That's the bottom one on my list...

    0x + 4x
    o. Right then.

    Thanks for the help!
    I can guarantee you at least another 5 threads...
 
 
 
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