物质 |
实验实数 |
体积/ | 质量/ | /(g/cm3) |
甲 | 1 | 10 | 9 | 0.9 |
2 | 20 | 18 | 0.9 | |
3 | 30 | 27 | 0.9 | |
乙 | 4 | 10 | 27 | 2.7 |
5 | 20 | 54 | 2.7 | |
6 | 20 | 81 | 2.7 |