How many 3d electrons does a Mn²⁺ ion have A) 1 B) 2 C) 3 D) 4 E) 5

Name: How many 3d electrons does a Mn 2+ ion have A) 1 B) 2 C) 3 D) 4 E) 5
Brand: Quizplus
Rating: 4.9 (42 reviews)

Question

Quizplus · Accepted Answer

Mn in its elemental form has 7 3d electrons. The given ion is Mn²⁺, which is a stylized way of writing Mn^2+. When Mn loses 2 electrons to become Mn^2+, those electrons are removed from the 4s orbital, not the 3d orbital. Therefore, Mn^2+ still has 5 3d electrons.

How Many 3d Electrons Does a Mn2+ Ion Have

How Many 3d Electrons Does a Mn²⁺ Ion Have