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How many moles of KF are contained in 244 mL of 0.135m KF solution? The density of the solution is 1.22 g/mL. A) 4.31 × 10^-2 mol KF B) 3.99 × 10^-2 mol KF C) 2.32 × 10^-2 mol KF D) 1.67 × 10^-2 mol KF E) 3.29 × 10^-2 mol KF