A 32-L Volume of Neon Gas (Ne)is at a Pressure of of 3.3

question 17

Multiple Choice

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.

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