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Gaseous Argon Has a Density of 1

Question 99

Multiple Choice

Gaseous argon has a density of 1.40 g/L at standard conditions. How many argon atoms are in 1.00 L of argon gas at standard conditions?

A) 4.7 × 10²²
B) 2.1 × 10²²
C) 3.4 × 10²⁵
D) 1.5 × 10²⁵
E) 6.02 × 10²³

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