What Is the Coordination Number of the Central Metal Ion

question 28

Multiple Choice

What is the coordination number of the central metal ion in [Ni(NH₃) ₄(H₂O) ₂]Cl₂?

• A) 0
• B) 2
• C) 4
• D) 6
• E) 8

---

Definitions:

Human Papillomavirus (HPV)

A group of viruses that can cause genital warts and are associated with the risk of developing several types of cancer.

Risk Factor

Any attribute, characteristic, or exposure that increases the likelihood of developing a disease or injury.

Testicular Cancer

A type of cancer that originates in the testicles, the male reproductive glands; it is one of the most treatable and curable cancers when detected early.

White Men

A demographic group defined by race (white) and gender (male), often examined in socio-political and cultural contexts.