An Ionic Compound Crystallizes in a Unit Cell Having a Face-Centered

question 118

Multiple Choice

An ionic compound crystallizes in a unit cell having a face-centered cubic array of metal ions,Mⁿ⁺,and all of the tetrahedral holes occupied by anions,X^-.The empirical formula of this ionic compound is

• A)MX.
• B)MX₂.
• C)M₂X.
• D)M₇X₄.

---

Definitions:

Psychotic Symptoms

Manifestations of severe mental disorders that involve a loss of contact with reality, such as hallucinations or delusions.

Emotional Changes

Variations in an individual's emotional state or response patterns, which can be due to various factors such as stress, hormonal changes, or psychological conditions.

Beta Amyloid

A naturally occurring protein in the brain, known to play a critical role in the development of Alzheimer’s disease when it accumulates abnormally.

Alzheimer's Disease

A progressive neurodegenerative disorder that is the most common cause of dementia, characterized by memory loss, cognitive decline, and personality changes.