Chemistry

Consider an alloy that is 13.4% copper by mass in tin. Copper makes up what percentage of the atoms in this sample?

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asked by Emmaa
  1. 100% * [13.4 / (atomic mass Cu)] /
    ... {[13.4 / (atomic mass Cu)] + [(100 - 13.4) / (atomic mass Sn)]}

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    posted by R_scott

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