An Ideal Gas Composed of Helium Atoms Is at a Pressure

question 68

Multiple Choice

An ideal gas composed of helium atoms is at a pressure of 2.00 atmospheres and a temperature of 35.0 $^{\circ}$ C.What is the mass density? (He = 4.00u)

• A) 0.534 kg/m³
• B) 0.488 kg/m³
• C) 0.400 kg/m³
• D) 0.316 kg/m³
• E) 0.276 kg/m³

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