如何正确书写等电子体呢?现结合本人教学实践分析如下。一、等电子体的概念等电子体的概念有多种,尽管不同版本的教科书定义不同(见表1),但表达的意思大同小异。等电子体是具有相同的原子总数和价电子总数的分子或离子。 How to correctly write electronic body, etc. Now combined with my teaching practice is as follows. First, the concept of all electronic body The concept of electronic body variety, although different versions of the textbook definition (see Table 1), but the meaning of expression is similar. An isoelectron is a molecule or ion that has the same total number of atoms and the total number of valence electrons.