Chemistry, 21.02.2020 18:53 mdlemuslopez
What is the number of moles of 7L of gas at 10 atm and held at a temperature of 298K?
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Based on its chemical properties, identify the position of each chemical family on the periodic table.
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Which is an example of the practical pursuit of alchemy? a. forming perfect substances. b. transforming base metals. c. developing metalworking techniques. d. linking spiritual characteristics with material substances.
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650.j is the same amount of energy as? 2720cal1550cal650.cal2.72cal
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Before it was launched, a helium-filled balloon had a pressure of 201 kpa at a temperature of 27°c. at an altitude of 15,000 m, the pressure had decreased to 2.5 kpa and the temperature had dropped to -14 °c. the volume of the balloon increased to 59.3 m3. what is the original volume of the balloon? 13 m3 0.85 m3 0.077 m3 1.17 m3
Answers: 3
What is the number of moles of 7L of gas at 10 atm and held at a temperature of 298K?...
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