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一、人教版必修教材化学守恒习题分布统计1.人教版必修1教材化学守恒习题分布统计入教版必修1教材中化学守恒习题分布如表1所示。2.人教版必修2教材化学守恒习题分布统计人教版必修2教材中化学守恒习题分布如表2所示。3.各类习题出现次数统计各类守恒习题出现的次数如表3所示。二、守恒习题分布统计分析1.在习题中所体现或蕴含的原子守恒、电子守恒、电荷守恒等守恒类型中,原子守恒、电荷守恒和能量守恒出现次数相
First, the People’s Education Edition compulsory teaching materials Chemistry Conservatism distribution statistics 1 PEP 1 teaching materials Chemistry conservation exercises distribution statistics into the teaching compulsory 1 The teaching of chemical conservation exercises in the distribution shown in Table 1. 2.People’s Education Edition compulsory 2 teaching materials Chemistry conservation exercises distribution statistics PEP 2 teaching materials in the conservation of chemical problems shown in Table 2. 3. The number of occurrences of various types of statistics The number of various types of conservation exercises appears in Table 3 below. Second, the statistical analysis of the distribution of conservation exercises 1 embodied in or contained in the exercise of atomic conservation, conservation of electrons, conservation of charge and other types of conservation, atomic conservation, conservation of charge and the number of energy conservation phase