in general atoms of transition elements in Period 5 characterized by an incomplete
A) 3p subshell
B) 4p subshell
C) 3D subshell
D) 4D subshell
can you please give me an explanation the answer
A) 3p subshell
B) 4p subshell
C) 3D subshell
D) 4D subshell
can you please give me an explanation the answer