Chemistry, 25.11.2019 21:31 ayoismeisjjjjuan
Acylinder with a moving piston expands from an initial volume of 0.250 l against an external pressure of 2.00 atm. the expansion does 288 j of work on the surroundings. what is the final volume of the cylinder? (1 llatex: \cdot⋅atm = 101.3 j) group of answer choices
Answers: 3
Chemistry, 22.06.2019 09:00
Look at the spectrums of a star moving towards earth and a motionless star. which of these is a correct inference that can be draw from the observation of the two spectrums? (2 points) the spectrum of a motionless star is difficult to be viewed separately using oridinary telescopes. the spectrum of a motionless star is identical to the spectrum of a star which moves towards earth. the spectrum of a star shifts towards the red region when the star moves towards earth. the spectrum of a star shifts towards the blue region when the star moves towards earth.
Answers: 2
Chemistry, 22.06.2019 12:00
What term is applied to a scientist who studies ancient life, including animal and plant fossils a. anthropologist b. dendroclimatologist c. geophysicist d. paleontologist
Answers: 2
Acylinder with a moving piston expands from an initial volume of 0.250 l against an external pressur...
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