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通过实例阐述了中学化学中的一类习题的巧妙解法,即对一些化学式进行适当的变形处理,再进行思考、分析,会使复杂的问题简单化,从而迅速得出答案。
Through examples, the author elaborates on the ingenious solution to a class of exercises in middle school chemistry. That is, some chemical formulae are properly distorted, and then thinking and analysis will simplify the complex problems and quickly obtain the answers.