(Answered) Question a 45-liter container at room temperature is known

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Question: A 45-liter container at room temperature is known to have in it a total of N = 15 × 10²³ diatomic molecules of oxygen gas.

a. What is the number density n of the molecules of this gas? Give your answer in units of cm-3.

b. What is the number of moles, nM, of this gas?

c. What is the pressure of this gas?

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