题目内容

有同温同体积的三杯蔗糖溶液,A杯溶液浓度为1 mol/kg,B杯溶液浓度为1 mol/L,C杯溶液质量分数为10%,已知蔗糖的相对分子质量为180,则各杯中蔗糖的质量( )。

A. C杯多
B杯多
C. A杯多
D. A杯等于B杯

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