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温度/℃ | 10 | 20 | 30 | 40 | 50 | 60 |
溶解度/g | 20.9 | 31.6 | 45.8 | 63.9 | 85.5 | 110 |
温度/℃ | 10 | 20 | 30 | 40 | 50 | |
溶解度/g | NaCl | 35.8 | 36.0 | 36.3 | 36.6 | 37.0 |
KNO3 | 20.9 | 31.6 | 45.8 | 63.9 | 85.5 |
选项 | A | B | C |
试管内溶液中的溶质 | KNO3 | Ca(OH)2 | KNO3 |
物质X | NaCl | 浓硫酸 | NH4NO3 |
mz@dyw.com
2016-04-07
初中化学 | | 填空题