What is the electron configuration for the Co²⁺ion? A) [Ar]4s²3d⁹ B) [Ar]4s⁰3d⁷ C) [Ar]4s¹3d⁶ D) [Ne]3s²3p¹⁰ E) [Ar]4s⁰3d⁵

Name: What is the electron configuration for the Co 2 + ion? A) [Ar]4s 2 3d 9 B) [Ar]4s 0 3d 7 C) [Ar]4s 1 3d 6 D) [Ne]3s 2 3p 10 E) [Ar]4s 0 3d 5
Brand: Quizplus
Rating: 4.8 (37 reviews)

Question

Quizplus · Accepted Answer

The electron configuration for Co is [Ar]4s²3d⁷. When it loses two electrons to form Co²⁺, the electrons are removed from the 4s orbital first, resulting in [Ar]3d⁷.

What Is the Electron Configuration for the Co2+ ion

What Is the Electron Configuration for the Co²⁺ion