Write down the electronic configuration of Cr and Cu.

Write down the electronic configuration of K^+ and Cl^- .

Write down the electronic configuration of Cu^(+)

Write down the electronic configuration of Cr^(3+)

Write down the electronic configuration of Mn^(2+)

Write down the electronic configuration of Ce^(4+)

Write down the electronic configuration of Co^(2+)

Write down the electronic configuration of Th^(4+)

Write down the electronic configuration of Pm^(3+)

Write down the electronic configuration of Lu^(2+)

Write down the electronic configuration of each of the following ions. Cr^(3+) , Co^(2+) , Mn^(2+) , Ce^(4+) , Lu^(2+) , Th^(4+)