Chemistry, 17.06.2020 19:57 RipoldSmellypoop47
FOR CHEMISTRY GODS:The number of molecules per cubic metre of air at standard temperature and pressure is about 2.7×10²⁵ m-3. What is the average separation of these molecules.
Answers: 3
Chemistry, 22.06.2019 01:30
Agas is contained in a thick walled balloon when the pressure changes from 1.21 atm to 2.52 the volume changes from 3.75 l to 1.72 l and the temperature change from 293k to blank k
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Chemistry, 22.06.2019 19:30
Awoman's basketball has a circumference between 28.5 and 29.0 inches and a maximum weight of 20 ounces (two significant figures). what are these specifications in units of centimeters and grams?
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Chemistry, 22.06.2019 21:00
Which answer tells the reason the earth’s climate is getting warmer? too many animals are becoming extinct. large glaciers are melting in antarctica. the earth is moving closer to the sun. driving cars gives off gases that trap heat in the atmosphere.
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Chemistry, 22.06.2019 22:30
Which process describes vaporization that takes place below the surface of a liquid? condensation melting boiling evaporation
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FOR CHEMISTRY GODS:The number of molecules per cubic metre of air at standard temperature and pressu...
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