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在中考前进行综合练习时,学生遇到了南宁市2008年中等学校招生考试化学试卷中的一道试题,原题如下:下列装置中,不能用来验证质量守恒定律的实验是()
In the comprehensive test before the test, the students met Nanning 2008 secondary school entrance examination chemistry papers in a test, the original title is as follows: The following device can not be used to verify the law of conservation of mass experiment ()