A Metal Phosphide Forms When Potassium Reacts with Elemental Phosphorus

question 3

Multiple Choice

A metal phosphide forms when potassium reacts with elemental phosphorus.What is the most likely formula of this metal phosphide?

• A) KP
• B) K₃P
• C) K₂P₃
• D) K₃P₂
• E) KP₃

Understand the multiple factors contributing to mood and emotion improvement through exercise.

Identify the causes and transmission ways of sexually transmitted infections (STIs).

Recognize the significance of exercise for mental health including mood, memory, and cognitive functions.

Understand the concept of safer sex practices and their importance in preventing STIs.

---

Definitions:

Preschool-Aged Child

A child typically between the ages of three to five years, before entering formal schooling.

Nutritional

Relating to the process of providing or obtaining the food necessary for health and growth.

Child

A person undergoing the period of development from infancy through puberty.

Imprinting

A form of learning in which a young animal comes to recognize another animal, person, or thing as a parent or other object of habitual trust during a critical period shortly after birth.