通过化学反应可以研究物质的组成结构性质以及变化规律.如磷燃烧的反应在初中化学实验中就有多处应用.1实验a中主要采用的实验方法是 Template




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tomski通过化学反应可以研究物质的组成结构性质以及变化规律.如磷燃烧的反应在初中化学实验中就有多处应用.1实验a中主要采用的实验方法是 coloring