钠、铝、铁、铜及其化合物是日常生活中非常重要的物质,特别是铝、铁,在国民经济中占有极其重要的地位。这几种金属元素及其化合物常常作为能力考查的载体,是历年高考命题的热点。但是金属元素及其化合物的内容有知识散、记忆难的特点,需要同学们在高三复习时学会梳理,形成规律。一、注重归纳,构建知识网络金属元素的复习应以原子结构决定元素性质为指导,从金属元素的原子结构特点、元素周 Sodium, aluminum, iron, copper and their compounds are very important substances in daily life, especially aluminum and iron, which play an extremely important role in the national economy. These types of metal elements and their compounds are often used as a test of ability of the carrier, is the hot topic over the years college entrance examination. However, the contents of metal elements and their compounds have the characteristics of knowledge scattered and difficult to remember. Students should learn to sort out the rules when they are in their third year of high school. First, pay attention to induction, build knowledge Network review of metal elements should be based on the atomic structure of elements of the decision as a guide, from the atomic structure of metal elements, the element week