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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