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Determination of Atomic Masses help

  1. May 13, 2010 #1
    what i did:
    27.40 * 0.781 = 21.4
    52.9 * 0.811 = 42.9
    62.6 * 0.856 = 53.59

    there is a hint that says
    i have no idea how to get the common factor with those numbers..

    btw i had no idea where i can post this in here so i posted here :X
  2. jcsd
  3. May 14, 2010 #2


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  4. May 14, 2010 #3


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    Hi Slimsta! :smile:

    General tip:

    you're only interested in the ratios

    so calculate them, and see if anything leaps out at you. :wink:
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