过渡元素原子最外层电子数是1或2,按能量最低原理排
这是1-18号的
http://image.baidu.com/i?ct=503316480&z=0&tn=baiduimagedetail&word=%BA%CB%CD%E2%B5%E7%D7%D3%C5%C5%B2%BC&in=382&cl=2&cm=1&sc=0&lm=-1&pn=16&rn=1&di=2707466720&ln=75
19-36我就用打的
K (+19)2 8 8 1
Ca (+20)2 8 8 2
Sc (+21)2 8 9 2
Ti (+22)2 8 10 2
V (+23)2 8 11 2
Cr (+24)2 8 13 1
Mn (+25)2 8 13 2
Fe (+26)2 8 14 2
Co (+27)2 8 15 2
Ni (+28)2 8 16 2
Cu (+29)2 8 18 1
Zn (+30)2 8 18 2
Ga (+31)2 8 18 3
Ge (+32)2 8 18 4
As (+33)2 8 18 5
Se (+34)2 8 18 6
Br (+35)2 8 18 7
Kr (+36)2 8 18 8