The energy of an orbital in a many electron depends on( )
A. n
B. n 、l
C. n 、l 、m
D. n 、l 、m 、ms
Which one has the smallest radius among following particles? ( )
A. K+
B. Ar
C. S2-
D. Cl-
An ion with five unpaired electrons in its ground state is? ( )
A. Cr3+
B. Fe3+
C. Mn3+
D. Ni2+
从原子轨道能级图上可知,任何原子在相同主量子数的轨道上,能量高低的顺序总是f > d > p > s,在不同主量子数的轨道上,总是____p > ____f > ____d > ns。____