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er yang hua liu de xing zhi jiao xue she ji
Pages: 41-43
Year: Issue:  5
Journal: Education in Chemistry

Keyword:  二氧化硫酸性还原性漂白性;
Abstract: 从学生熟悉的空气质量指标切人,“走近”二氧化硫,“初识”二氧化硫,进而通过系列实验设计,系统、全面、深刻地揭示二氧化硫的酸性、还原性、漂白性,完整地构建二氧化硫性质的知识网络。
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