waTEVA5841 waTEVA5841

04-01-2024
Physics

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A gas held at 3.2 atm and 250 K takes up a volume of 4.0 L. The gas has a mass of 99.8 g. What is the identity of the gas (R = 0.0821 L·atm/K·mol)?

a) Hydrogen
b) Helium
c) Nitrogen
d) Oxygen

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