When the Following Equation Is Balanced, the Coefficient of H₂

question 32

Multiple Choice

When the following equation is balanced, the coefficient of H₂ is _ .

• A) 4
• B) 3
• C) 2
• D) 0
• E) 1

---

Definitions:

Nursing Intervention

Any action taken by nursing staff to improve or maintain the health condition of patients, including medical care, support, and education.

Anxiety

A mental health condition characterized by feelings of worry, anxiety, or fear that are strong enough to interfere with one's daily activities.

Self-Esteem

An individual's subjective evaluation of their own worth or personal value.

Depressed Mood

A prolonged state of sadness or low spirits, which can affect one's thoughts, behavior, feelings, and sense of well-being.