19～36号电子排布式

单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,*,*,核外电子排布式和,价电子排布式,尝试写出,19,36,号元素,K,Kr,的原子的核外电子排布式。,钾,K,：,1s,2,2s,2,2p,6,3s,2,3p,6,4s,1,钙,Ca,：,1s,2,2s,2,2p,6,3s,2,3p,6,4s,2,铬,Cr,：,1s,2,2s,2,2p,6,3s,2,3p,6,3d,5,4s,1,铁,Fe,：,1s,2,2s,2,2p,6,3s,2,3p,6,3d,6,4s,2,钴,Co,：,1s,2,2s,2,2p,6,3s,2,3p,6,3d,7,4s,2,铜,Cu,：,1s,2,2s,2,2p,6,3s,2,3p,6,3d,10,4s,1,锌,Zn,：,1s,2,2s,2,2p,6,3s,2,3p,6,3d,10,4s,2,溴,Br,：,1s,2,2s,2,2p,6,3s,2,3p,6,3d,10,4s,2,4p,5,氪,Kr,：,1s,2,2s,2,2p,6,3s,2,3p,6,3d,10,4s,2,4p,6,4s,1,4s,2,3d,5,4s,1,3d,6,4s,2,3d,7,4s,2,3d,10,4s,1,3d,10,4s,2,4s,2,4p,5,4s,2,4p,6,5,B,：,1s,2,2s,2,2p,1,6,C,：,1s,2,2s,2,2p,2,7,N,：,1s,2,2s,2,2p,3,8,O,：,1s,2,2s,2,2p,4,9,F,：,1s,2,2s,2,2p,5,10,Ne,：,1s,2,2s,2,2p,6,24,Cr,：,1s,2,2s,2,2p,6,3s,2,3p,6,3d,5,4s,1,1s 2s 2p 3s 3p 3d 4s,未成对电子,空轨道,对于能量相同的轨道,(,同一电子亚层,),，当电子排布处于全满（,s,2,、,p,6,、,d,10,、,f,14,）、半满（,s,1,、,p,3,、,d,5,、,f,7,）、全空（,s,0,、,p,0,、,d,0,、,f,0,）时比较稳定，整个体系的能量最低。,洪特规则的特例：,