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A 2-kg object is moving horizontally with a speed of 4 m/s. What is the ball's acceleration
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The bond energy for the van der waals bond between two helium atoms is 7.9×10−4ev. assuming that the average kinetic energy of a helium atom is (3/2)kbt, at what temperature is the average kinetic energy equal to the bond energy between two helium atoms
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Elements in group 2 are all called alkaline earth metals. what is most similar about the alkaline earth metals?
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The solubility of barium nitrate is 9.02 g/100 g h2o at 20°c. a 15.2 g sample of barium nitrate is added to 200.0 g of water at 20°c. is the solution saturated, unsaturated, or supersaturated? a. unsaturated b. saturated c. supersaturated
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A 2-kg object is moving horizontally with a speed of 4 m/s. What is the ball's acceleration...
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