Als22s22p63s23p63d34的精選

問題詳情：下列電子排布式中，原子處於激發態的是( )A.ls22s22p63s23p63d34s2B.ls22s22p63s23p63d44s2C.ls22s22p63s23p63d54s2D.ls22s22p63s23p63d64s2【回答】【*】B【解析】【詳解】A．1s22s22p63s23p63d34s2的核外電子...