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实验在初中化学中的地位和作用耀县城关中学王秀莲化学是一门以实验为基础的学科，化学实验是化学教学中不可分割的一个重要组成部分，在化学教学中占有举足轻重的地位。中学化学实验基本可分为：基本操作实验、元素的单质及其化合物性质和制备实验、说明基本概念和理论实...
The role and role of the experiment in junior middle school chemistry Yaoxian Chengguan Middle School Wang Xiulian Chemistry is an experimentally based discipline. Chemical experimentation is an integral part of chemistry teaching and plays a decisive role in chemistry teaching. High school chemistry experiments can be basically divided into: basic operation experiments, elemental properties and compound properties and preparation experiments, basic concepts and theoretical explanations...