单项选择题

A solution contains 11 % by mass of sodium chloride. This means that __________. A. there are 11 g of sodium chloride in in 1.0 mL of this solution B. 100 g of the solution contains 11 g of sodium chloride C. 100 mL of the solution contains 11 g of sodium chloride D. the density of the solution is 11 g/mL E. the molality of the solution is 11

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