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"tong su yi xing xian xiang " jiao xue she ji
Author(s): 
Pages: 36-38
Year: Issue:  10
Journal: Education in Chemistry

Abstract:  1 教材分析同素异形现象是构成物质多样性的主要形式之一.苏教版必修Ⅱ增加了"同素异形现象"的内容,有助于学生认识物质多样性的本质原因,关注社会环境问题和科技发展.
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