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42) A student dissolves a quantity of KNO₃(s) in water. What information must the student use to calculate the molarity of the aqueous solution?A) Grams of KNO₃ and the density of waterB) Liters of KNO₃ and liters of solutionC) Moles of KNO₃ and the density of waterD) Moles of KNO₃ and liters of solution
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