题目内容
40g10%的某溶液和60g20%的同种物质的溶液相混合,混合后溶液中溶质的质量分数是
- A.5%
- B.20%
- C.16%
- D.30%
C
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相关题目
40g10%的某溶液和60g20%的同种物质的溶液相混合,混合后溶液中溶质的质量分数是
[ ]
|
A.5% |
B.20% |
C.16% |
D.30% |
题目内容
40g10%的某溶液和60g20%的同种物质的溶液相混合,混合后溶液中溶质的质量分数是
[ ]
|
A.5% |
B.20% |
C.16% |
D.30% |