複選題58. To calculate the freezing point of an ideal dilute solution of a single, nondissociating solute in a solvent, the minimum information one must know is (A)the molality (of the solute) (B)the molality (of the solute) and the freezing-point-depression constant of the solvent (C)the freezing point of the pure solvent (D)the molecular weight of the solute (E)the weight of the solvent