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Calculate the molar mass of aluminum oxide (al2o3). express your answer to four significant figures.
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One of the few xenon compounds that form is cesium xenon heptafluoride (csxef7). how many moles of csxef7 can be produced from the reaction of 13.0 mol cesium fluoride with 12.5 mol xenon hexafluoride? csf(s) + xef6(s) csxef7(s)
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How many moles is 14.5 cm^3 of platinum? the density of platinum is 21.45 g/cm^3.
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What is the most important factor in determining climates.
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Which indicates how evidence of climate change supports the theory of continental drift? coal fields...
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