Write electronic configuration of ${{Cu}^{+}}$ (Atomic number = 29)?

cbse
structureofatom

#1

1${{s}^{2}}$2${{s}^{2}}$2${{p}^{6}}$3${{s}^{2}}$3${{p}^{6}}$3${{d}^{10}}$4${{s}^{0}}$