Chemistry, 06.12.2019 20:31 pilararcos
The best laboratory vacuum pump can generate a vacuum of about 1 ntorr. at 25 °c and assuming that air consists of n2 molecules with a collision diameter of 395 pm, calculate (a) the mean speed of the molecules, (b) the mean free path, (c) the collision frequency in the gas.
Answers: 1
Chemistry, 21.06.2019 23:00
Layers of rock containing fossils, like the layers illustrated here, are most likely composed of rocks.
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A50.0 ml sample of gas at 20.0 atm of pressure is compressed to 40.0 atm of pressure at constant temperature. what is the new volume? 0.0100 ml 0.325 ml 25.0 ml 100. ml
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Chemistry, 22.06.2019 13:30
Apush or pull that moves or changes and object when to objects touch
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The best laboratory vacuum pump can generate a vacuum of about 1 ntorr. at 25 °c and assuming that a...
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