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Write the empirical chemical formula of calcium with a mass percent of 38.8, phosphorus with a mass percent of 20.0, and oxygen with a mass percent of 41.3.
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What forms when chemical reactions combine pollution with sunlight?
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Asolution contains 180 g of glucose (c6h12o6) and 162 g of water. what is the mole fraction of glucose?
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Write the net ionic equation for the reaction of aqueous copper(II) chloride with aqueous sodium pho...
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