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１坚持在实验教学中进行思想品德教育１．１进行辩证唯物主义教育化学实验中的物质以及变化条件等诸多关系都反映了辩证唯物主义思想。通过浓硫酸、稀硫酸因浓度不同而性质不同，同周期同主族元素随着核电荷数递增而化学性质不同等一系列实验事实，使学生认识到物质由量变到质
1 adhere to the teaching of ideological and moral education in experimental teaching 1.1 conduct dialectical materialist education chemistry experiments and many other material conditions and changing conditions reflect the dialectical materialist thinking. Through the concentrated sulfuric acid, dilute sulfuric acid due to the different concentrations of different nature, the same period with the same main group of elements with the nucleus charge increasing chemical properties of a series of different experimental facts, so that students recognize that the amount of substance to quality