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Compute the each part of given problem:

Problem: A 10-cm-diameter cylinder of helium gas is 30 cm long and at 20 C. The pressure gauge reads 120 psi.

Part I: How many helium atoms are in the cylinder?

Part II: What is the mass of the helium?

If possible just a brief explanation how you got the solution?

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Category:- Physics
Reference No.:- M91230929

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