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概念表述是否准确,直接影响学生的理解,现行人教版高中化学必修1教材第30面关于电解质概念的叙述是“在水溶液里或熔融状态下能够导电的化合物叫做电解质”。这个定义看起来很简单,但学生在学习过程中出现了诸多误解,教学过程中反复思考与推敲发现误解的根本原因就是“电解质”概念的定义是建立在“导电性”实验基础上的。现将教材第30面电解质概念的建
The concept of expression is accurate, a direct impact on student understanding, the current PEP high school chemistry compulsory 1 textbook thirty-one on the concept of electrolyte is described as “in the aqueous solution or in the molten state of conductive compounds called electrolyte.” This definition looks very simple, but the students in the learning process there have been many misunderstandings, repeated thinking and thinking in the teaching process found that the root cause of misunderstanding is the definition of the concept of “electrolyte” is based on the “conductive” experimental basis Up. Now textbook 30th electrolyte concept building