Subshell configuration of cu2- This question has not been answered yet! Don't worry! You can check out similar questions with solutions below write the electronic configuration of Cu2+. write the electronic configuration of cu2+ ion (z = 29 ) write electronic configuration of Cu2+ , Zn2+ , Ni2+ , Cr , ... write the electronic configuration of cu2+(29) cr3+(24). The electronic configuration of Cu2+ ion is (a) [Ar] 4s1 3d8 ...