The Electron Configuration of a Cr³⁺ Ion Is

question 23

Multiple Choice

The electron configuration of a Cr³⁺ ion is

• A) [Ar]3d⁵.
• B) [Ar]4s¹3d².
• C) [Ar]3d³.
• D) [Ar]4s¹3d⁵.
• E) [Ar]4s²3d⁴.

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Definitions:

Gluteus Medius

A muscle located on the outer surface of the ilium, involved in the rotation and abduction of the thigh.

Ball and Socket

A type of synovial joint that allows for movement in almost any direction, found in the shoulder and hip.

Ellipsoidal

Shaped like an ellipse, often referring to an ellipsoidal joint in the body that allows movement in two planes.

Saddle

In anatomy, refers to a saddle-shaped joint that allows movement in several planes, such as the thumb joint.