How Many Molecules Are There in 1

question 40

Multiple Choice

How many molecules are there in 1.54 kg of hydrazine,N₂H₄?

• A)4.81 × 10²³
• B)2.90 × 10²⁵
• C)1.88 × 10²²
• D)1.54 × 10²⁶
• E)2.56 × 10²¹

---

Definitions:

Total Utility

The overall satisfaction or pleasure a consumer derives from consuming a certain quantity of goods or services.

Marginal Utility

The extra fulfillment or advantage a person gains by consuming an additional unit of a product or service.

Satisfaction

The feeling of pleasure or fulfillment that comes from achieving a goal or satisfying a need.