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Agas in a balloon at constant pressure has a volume of 160 ml at -125*c. what is its volume at 29.0*c?
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Significant figures are digits read directly from the measuring instrument plus one more digit, which is __ by the observer.
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The twister and runaway train are two coasters at the same amusement park. both coasters start at the same height. the coaster for the twister is twice the mass of the coaster for the runaway train. which roller coaster has greater gravitational potential energy at the start of the ride?
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How many moles of aluminum oxide would be produced if 3.0 mole oxygen reacted with excess aluminum?...
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