21. Kinetic Theory of Ideal Gases
The Ideal Gas Law
Problem 18e
Textbook Question
Textbook QuestionA 20.0-L tank contains 4.86 * 10^-4 kg of helium at 18.0°C. The molar mass of helium is 4.00 g/mol. (a) How many moles of helium are in the tank?
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