In the Following Equation, What Is the Coefficient of Sodium

question 67

Multiple Choice

In the following equation, what is the coefficient of sodium nitride   when the equation is balanced?
 
_____ Na ₃ N → _____ Na(s) + _____  N ₂ (g)

• A) 0
• B) 1
• C) 2
• D) 3
• E) 4

Learn the stages of sleep and their characteristics.

Understand the psychological strategies for coping with stress and anxiety.

Gain insights into the impact of age on sleep quality and patterns.

Differentiate between conscious, preconscious, and unconscious awareness.

---

Definitions:

1950s

A decade marked by post-World War II recovery, cultural change, and significant technological progress in many countries.

Unemployment Rate

The percentage of the labor force that is jobless and actively seeking employment, a key indicator of economic health.

Labor Force

The total number of people both employed and actively seeking employment in an economy.

Labor Force Participation Rate

The labor force as a percentage of the adult population.