Chemistry, 10.11.2019 03:31 Redhead667
Calculate the change internal energy (? e) for a system that is giving off 45.0 kj of heat and is performing 855 j of work on the surroundings.(pay attention to units! )a. 9.00 x 102 kjb. -9.00 x 102 kjc. �44.1 kjd. �45.9 kje. 44.1 kj
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Chemistry, 21.06.2019 18:30
Amass of 100.0 g of solute is dissolved in water so that 850. ml of a 0.7500 m solution has been prepared. what is the molar mass of the solute?
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Chemistry, 22.06.2019 17:30
Aroller coaster is traveling at 13 mi./s when you purchase a hill that is 400 m long and down the hill exonerate at 4.0 m/s squared what is the final velocity of the posterior found your answer to the nearest number
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Chemistry, 22.06.2019 18:30
Two people each hold the end of a rope and create waves by moving their arms up and down. this wave is best classified as a transverse wave because a) both the rope particles and the wave are moving in the same direction. b) the wave is moving up and down as the particles of the rope move horizontally. c) the wave is moving horizontally as the particles of the rope move up and down. eliminate d) the wave is moving in a parallel direction with the motion of the person's arms.
Answers: 3
Calculate the change internal energy (? e) for a system that is giving off 45.0 kj of heat and is pe...
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