How Many Calcium and Fluorine Ions Are There in the Fluorite

question 163

Multiple Choice

How many calcium and fluorine ions are there in the fluorite unit cell shown below?

• A) 4 Ca 2+ and 2 F -2
• B) 4 Ca 2+ and 8 F -
• C) 2 Ca 2+ and 4 F -
• D) 2 Ca 2+ and 8 F -
• E) 4 Ca 2+ and 4 F -

---

Definitions:

Financial Well-Being

The state of being financially healthy and stable, including the ability to meet current and future financial needs.

Paradox of Progress

The phenomenon where technological and societal advancements, intended to improve life, lead to increased stress, complexity, and a perceived decrease in life quality.

Technological Advances

Refers to the progressive improvements and innovations in technology that enhance productivity, efficiency, and quality of life.

Intimacy Deficit

A lack of close or warm friendship or confidential relationship with others.