Choose the electron configuration for Cr³⁺. A) [Ne]3s²3p⁶ B) [Ar]4s¹3d² C) [Ar]4s²3d¹ D) [Ar]4s²3d⁷ E) [Ar]3d³

Name: Choose the electron configuration for Cr 3+ . A) [Ne]3s 2 3p 6 B) [Ar]4s 1 3d 2 C) [Ar]4s 2 3d 1 D) [Ar]4s 2 3d 7 E) [Ar]3d 3
Brand: Quizplus
Rating: 4.8 (27 reviews)

Question

Quizplus · Accepted Answer

The electron configuration for a neutral chromium atom is [Ar]3d⁵4s¹. When it loses three electrons to form Cr³⁺, the electrons are removed first from the 4s orbital and then from the 3d orbital, resulting in [Ar]3d³.

Choose the Electron Configuration for Cr3+

Choose the Electron Configuration for Cr³⁺