Answers: 2
Physics, 22.06.2019 06:10, crystalryan3797
Africtionless piston-cylinder contains 50 l of saturated liquid r-134a. the piston has a mass and an area resulting in an applied pressure of 500 kpa on the refrigerant. the refrigerant is now heated until its temperature rises to 70∘c. calculate the work (in kj) done during this process.
Answers: 3
Physics, 23.06.2019 01:00, pulliamdylan
What electron configurations do atoms usually achieve by sharing electrons to form covalent bonds?
Answers: 3
I NEED HELP :) ty.
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