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Homework Help: Electron Configuration of Uranium

  1. Apr 1, 2012 #1
    1. The problem statement, all variables and given/known data

    Electron Configuration of Uranium

    3. The attempt at a solution

    [Rn]7s^2 5f^4

    But online it says

    [Rn] 5f^3 6d^1 7s^2

    Someone explain why please. Thank you. :)
  2. jcsd
  3. Apr 12, 2012 #2
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