The correct ground state electronic configuration of chromium atom is:

(1) [Ar] 3d⁵ 4s¹               

(2)[Ar]3d⁴ 4s²    

(3) [AR]3d⁶ 4s⁰               

(4)[Ar]4d⁵ 4s¹

Ans:   [Ar] 3d⁵ 4s¹

 

Posted Date: 5/20/2013 2:17:06 AM | Location : United States

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