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Amass of 100.0 g of solute is dissolved in water so that 850. ml of a 0.7500 m solution has been prepared. what is the molar mass of the solute?
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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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Find the number of grams of hcl needed to react completely with .50 moles of magnesium.
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Susan dropped a nail into a graduated cylinder filled with water. she then recorded the number of mi...
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