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钠是学生进入高中阶段初次接触的金属元素,也是金属家族中的典型单质.全面系统的掌握钠的相关知识,可以为以后其它金属元素的学习打好基础,树立典型.下面把钠的考点归类如下.
Sodium is the metal element that the student enters during the first phase of high school education, and is also a typical element in the metal family. A comprehensive systematic knowledge of sodium can lay a foundation for the future learning of other metal elements and set a typical example. The class is as follows.