Give the ground state electron configuration for Br-.

Give the ground state electron configuration for Br-.

Give the ground state electron configuration for Br-.



A) [Ar]4s23d104p6
B) [Ar]4s23d104p5
C) [Ar]4s24p6
D) [Ar]4s24d104p6
E) [Ar]4s23d104p4



Answer: A


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