Which one is most likely to be the ground-state electron configuration of Co3+ ? A) [Ar]3d5 B) [Ar]3d44s2 C) [Ar]3d6 D) [Ar]3d64s1 E) [Ar]3d54s2

the answer is a and have a great day

since electrons are negative the answer is neagtaive

answer; capital earns interest; entrepreneurship receives a profit or incurs a loss;