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差量法是高中化学计算中的一种重要方法,正确恰当地使用差量法解决实际计算问题,有利于学生对化学反应量变的深刻了解,同时也能增强学生学习化学的信心。
Difference method is an important method in high school chemistry calculation. Proper and proper use of the difference method to solve practical calculation problems is conducive to students ’deep understanding of chemical reaction quantitative changes, but also can enhance students’ confidence in learning chemistry.