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April 24, 2014

Homework Help: CHEMISTRY

Posted by TYLER CHIRECE on Monday, March 14, 2011 at 10:58pm.

Rank these elements according to first ionization energy..

I ranked them like this Ar Cl S P Si Al Mg Na but then it tells me that two elements should move up one spot in the ranking because of stable electrons configurations. Which ones would be moved up and why?

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