目 录一、化学用语..........................................................4元素符号..........................................................4离子符号..........................................................4化学物质的名称、化学式、颜色、状态和分类..........................5常用的相对分子质量................................................8初中化学方程式( 熟记如下化学方程式).............................8化学反应基本类型:...............................................10二、化学规律.........................................................10物质的特性.......................................................10物质的构成材料...................................................10物质的颜色.......................................................12常见火焰的焰色...................................................12化学史...........................................................13条件.............................................................13“凡”字题.......................................................14常见物质的俗名...................................................14常见混合物的重要成分.............................................15有毒物质(元素、离子)...........................................151—20 号元素名称..................................................15化合价口诀:......................................................16化合价的规律:...................................................16有关“不是――而是――”.........................................16物质的构成(讨论物质的宏观构成,用“元素”).....................16“构成”(讨论物质的微观构造,用“分子”、“原子”、“离子”等概念).................................................................17“不一样”.......................................................17相等.............................................................17意义.............................................................17密闭容器内外压强差...............................................18放出热量.................................