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Homework Help: Highest second ionization energy of elements

  1. Oct 29, 2005 #1
    Which element in each of the following sets would you expect to have the highest second ionization energy? How do I figure this out?

    a. Na, Mg, Al b. Na, K, Fe c. Li, Be, Mg

    Can you help me?

  2. jcsd
  3. Oct 30, 2005 #2


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