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How many moles of water are created if 3 moles of hydrogen react completely with excess oxygen?
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What is the approximate mass of 25 cm3 of silver, if the density is 10.5 g/cm3? a. 0.42 g b. 2.4 g c. 42 g d. 260 g
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A50 l cylinder is filled with argon gas to a pressure of 10130.0 kpa at 300°c. how many moles of arg...
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