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Homework Help: Electronic configurations for ions

  1. Oct 23, 2006 #1
    are these correct? i always get confused with the rules for the end of the order:

    N^3- >> [Ne]
    Tl^3+ >> [Xe]4f14 3d10
    Fe^3+ >> [Ar]3d5
     
  2. jcsd
  3. Oct 23, 2006 #2

    Astronuc

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