How Many Unpaired Electrons Are There in [CoBr₄]^2-

question 9

Multiple Choice

How many unpaired electrons are there in [CoBr₄]^2-?

• A) 0
• B) 2
• C) 3
• D) 4

---

Definitions:

Z Problem-solving Model

A methodological approach to problem-solving that involves examining issues from multiple perspectives to find sustainable solutions.

Nonpreferences

The absence of a preference or inclination towards one option over another, often resulting in indecision or a neutral stance.

Preferences

An individual's selective liking or desire for one or more choices over others.

Quality Circles

Small groups of employees who voluntarily meet regularly to identify, analyze, and propose solutions to mutual problems, often related to work processes and quality improvement.