Expressions of concentration 1, mole fraction x def B B B n(总 We have used mole fraction most often as a composition measure. When it is convenient to designate one component as a solvent, it may also be convenient to express the composition with respect to each solute as a ratio relative to the amount of solvent 4上一内容下一内容令回主目录 返回 2021/2/22上一内容 下一内容 回主目录 返回 2021/2/22 Expressions of concentration 1, mole fraction B x B B def ( n x n 总） We have used mole fraction most often as a composition measure.When it is convenient to designate one component as a solvent, it may also be convenient to express the composition with respect to each solute as a ratio relative to the amount of solvent