The best laboratory vacuum has a pressure of about 1.00 1018 atm, or 1.01 1013 Pa. How
Chapter 19, Problem 5(choose chapter or problem)
The best laboratory vacuum has a pressure of about 1.00 1018 atm, or 1.01 1013 Pa. How many gas molecules are there per cubic centimeter in such a vacuum at 293 K?
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