How Many Atoms of Ar Gas Are Present in a 340

question 87

Multiple Choice

How many atoms of Ar gas are present in a 340 mL container at 55 ^$\circ$ C and 720 mmHg

• A) 0.012 Ar atoms
• B) 7.2 x 10²¹ Ar atoms
• C) 4.3 x 10²² Ar atoms
• D) 2.9 x 10²³ Ar atoms
• E) 1.7 x 10²⁴ Ar atoms

---

Definitions:

Depression

A severe and prolonged downturn in economic activity, characterized by significant decline in gross domestic product, high unemployment, reduced consumer spending, and deflation.

Inflation

The rate of increase in the average cost of goods and services, which results in a decrease in the value of money.

President Eisenhower

Dwight D. Eisenhower, the 34th President of the United States, who served from 1953 to 1961 and was known for his role in ending the Korean War and promoting infrastructure development.

Recessions

A season of ephemeral economic retreat, observed through decreased levels of commerce and industrial production, commonly distinguished by a fall in GDP in consecutive quarters.