Chemistry, 18.10.2019 16:30 pmbeachy3102
What is the pressure of 5.0 mol nitrogen gas in a 2.0 l container at 286 k
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Sum of brother and sisters age is 26. four times the brothers age is subtracted from three times the sisters age, the difference is 8. what are the ages of the brother and sister?
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Chemistry, 22.06.2019 19:50
If a gas has an initial pressure of 101kpa and a volume of 10l, then it expands to a volume of 20l, what is the new pressure?
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Chemistry, 22.06.2019 22:00
The volume of an unknown substance in a sealed glass jar is 50 milliliters. the volume of the jar is 200 milliliters. which state of matter could the substance be?
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What is the pressure of 5.0 mol nitrogen gas in a 2.0 l container at 286 k...
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