化学通报编辑部: 本刊78年第一期关于CO分子结构一文发表后,收到各地冷晓蓉、蔡葵、周永祥、傅振亚、端木义冰、伍中青、吴光楣、童志全、孙培菊、孙俊贤、李华、方刚、罗定宇、赵建国、马正华、彭先采、田澍荣、郝先强、河北黄骅中捷中学和常州市21中等二十多封读者来信,讨论中学和师范学校化学教学问题。在对来信所提问题已做个别答复的基础上,还有些问题拟和同志们综合讨论如下: (1)NO电子式应如何书写?其中是否有三电子键或单电子键?如有三电子键,在这一分子轨道中,该 Chemistry Bulletin Editorial Board: Issue 78, Issue 1 After the publication of a paper on the molecular structure of CO, , Fang Gang, Luo Dingyu, Zhao Jianguo, Ma Zhenghua, Peng Xianzai, Tian Shurong, Hao Xianqiang, Hebei Huanghua Zhongjie Middle School and Changzhou 21 mid-level readership letter to discuss chemistry teaching problems in secondary schools and normal schools. On the basis of the individual reply to the questions raised by the letter, there are some questions to be discussed with the comrades as follows: (1) How should the NO electronic type be written? Among them, are there three electronic keys or single electronic keys? If there are three electronic keys, In this molecular orbit, the