题目内容
将4g三氧化硫溶于96g水,所得溶液的质量分数是:
- A.4.9%
- B.4%
- C.9.8%
- D.19.6%
A
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将4g三氧化硫溶于96g水,所得溶液的质量分数是:
[ ]
|
A.4.9% |
B.4% |
|
C.9.8% |
D.19.6% |
将
4g三氧化硫溶于96g水,所得溶液的质量分数是:[ ]
|
A .4.9% |
B .4% |
|
C .9.8% |
D .19.6% |