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Decay and atoms

  1. Jan 13, 2013 #1
    100mbq tc 99 requires how much mo 99? Answer in number of atoms, assume equilibrium conditions:
    67/6.4 *1x10^8 = 1 x10^9
  2. jcsd
  3. Jan 13, 2013 #2


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    Staff Emeritus
    Science Advisor

    Please post homework questions in the Homework forum and follow the guidelines there. Thank you.
  4. Jan 13, 2013 #3


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    Staff: Mentor

    Yes, this belongs in one of the "Homework and Coursework Questions" sub-forums, probably "Advanced Physics." Please re-post there, and show some work or at least thoughts about it.
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