Chemistry, 16.11.2020 22:20 abadir2008
When a cylinder of helium gas is left standing in the sun, the temperature of the helium reaches 31.5C. The cylinder has a volume of 60.0 L and contains 0.020 mol of helium. What is the pressure in atmospheres inside the cylinder? What is the value for R for this problem?
Answers: 2
Chemistry, 21.06.2019 13:50, KeiraDawn
An engineering team designs a new rocket that is faster and lighter than any other model being produced. however, the materials end up being so expensive that no company can afford to buy them. which step of the engineering process should have addressed this problem? a. know the background. b. evaluate the results. c. identify a need. d. do the work.
Answers: 2
Chemistry, 22.06.2019 03:30, isabelvaldez123
The boiling point of liquids is very high what does it indicate
Answers: 1
When a cylinder of helium gas is left standing in the sun, the temperature of the helium reaches 31....
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