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What is boiling point of a solution of .75 mol of mgcl2 in 1 kg of water? If P(A) is .27 is it possible that P(B) is 18/5? Why or why not? What is the largest prime factor of 255? 9.8 g of H2SO4 is present in 2.0 L of a solution. The molarity of the solution is what? Insert a formula that calculates the percentage of books returned based on the number of books returned and the quantity sold?