相关Als22s22p63s23p63d34的文学知识

问题详情：下列电子排布式中，原子处于激发态的是( )A.ls22s22p63s23p63d34s2B.ls22s22p63s23p63d44s2C.ls22s22p63s23p63d54s2D.ls22s22p63s23p63d64s2【回答】【*】B【解析】【详解】A．1s22s22p63s23p63d34s2的核外电子...