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The best vacuum that can be attained in the laboratory corresponds to a pressure of about 10 -18 atm, or 1.01 × 10 13 Pa How many molecules are there per cubic centimetre in such a vacuum at 22ºC?

The best vacuum that can be attained in the laboratory corresponds to a pressure of about 10-18 atm, or 1.01 × 1013 Pa How many molecules are there per cubic centimetre in such a vacuum at 22ºC?

Grade:upto college level

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