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Which of these is not an example of chemical weathering? a. iron-rich mineral rusting b. feldspar turning into clay c. limestone reacting with acid d. granite breaking up into sand
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If 22.5 liters of oxygen reacted with excess of hydrogen, how many liters of water vapor could be produced?
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A40 kilogram skier starts at the top of a 12 meter high slope. at the bottom, she is travelling 10 meters per second. how much energy does she lose to friction
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The binding of molecules to the surface of a catalyst is referred to as...
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