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> 80 g溶质质量分数为10％的食盐溶液跟120 g溶质质量分数为20％的食盐溶液相混合，混合后所得溶液中溶质的质量分数是 A.20％ B.15％ C.16％ D.30％

问题：

发布时间：2024-09-09

80 g溶质质量分数为10％的食盐溶液跟120 g溶质质量分数为20％的食盐溶液相混合，混合后所得溶液中溶质的质量分数是

A.20％
B.15％
C.16％
D.30％

参考答案：

提问用户：BI***vpl

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