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Question- A 0.163-g sample of an unknown pure gas occupies a volume of 0.125 L at a pressure of 1.00 atm and a temperature of 100.0 °C. The unknown gas is __________.

helium

argon

neon

krypton

xenon

Elucidate the each and every step in detail for helping me to understand the answer of the above problem

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