1组 |
2组 |
3组 |
4组 |
|
样品质量/g |
10.0 |
10.0 |
10.0 |
10.0 |
盐酸的质量/g |
20.0 |
30.0 |
45.0 |
50.0 |
剩余固体的质量/g |
6.0 |
4.0 |
1.0 |
1.0 |