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August 31, 2014

Homework Help: chem

Posted by Natash on Monday, November 24, 2008 at 1:26am.

order the elements Mg, K, Ca, S according to second ionization energy

I know that K would have the highest second ionization energy, then come S bec it takes more energy to remove an electron from a nonmetal than a metal, which is next ?

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