Ideal Gas Law: a 3

Multiple Choice

Ideal gas law: A 3.2-L volume of neon gas (Ne) is at a pressure of 3.3 atm and a temperature of 330 K. The atomic mass of neon is 20.2 g/mol, Avogadro's number is 6.022 × 10²³ molecules/mol, and the ideal gas constant is R = 8.314 J/mol · K = 0.0821 L · atm/mol · K. The mass of the neon gas is closest to

A) 7.9 × 10^-3 kg.
B) 4.6 × 10^-3 kg.
C) 3.8 kg.
D) 7.8 kg.
E) 7.8 × 10² kg.