含有结晶水的化合物叫做结晶水合物。有关结晶水合物的知识在初中教材中介绍少且分散。为了便于同学们掌握，现将其知识点与主要题型小结如下：一、结晶水合物知识要点1．命名与读法结晶水合物一般都有俗名和化学名称。俗名是习惯命名；化学名称是依据（无机化合物）命名规则， Compounds containing crystal water are called crystalline hydrates. The knowledge about crystalline hydrates was introduced in junior high school textbooks and dispersed. In order to facilitate the students to master, the knowledge points and main questions are summed up as follows: First, the crystal hydrate knowledge points 1. Naming and reading crystallized hydrates generally have common names and chemical names. The common name is the custom name; the chemical name is based on the (inorganic compound) nomenclature