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Consider the Ions Co2+,Mn2+,and Fe3+

Question 57

Multiple Choice

Consider the ions Co2+,Mn2+,and Fe3+.Which among them has/have an [Ar]3d5 electron configuration?


A) Co2+ only
B) Mn2+ only
C) Fe3+ only
D) Co2+ and Fe3+
E) Mn2+ and Fe3+

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