31Ga :Ar3d104s24p1;
32Ge :Ar3d104s24p2;
33As :Ar3d104s24p3;
34Se :Ar3d104s24p4;
35Br :Ar3d104s24p5;
36Kr :Ar3d104s24p6;可以不写3d10吗不行；Ar的排布中没有3d10,所以你必须加上去；有问题请追问！