3. Draw the electronic configuration of the resulting ions. 4. Write the charge of each ion. Here are some other examples of dot and cross diagrams for the formation of ions in some ionic ...
Ammonia is added to solutions of cobalt, nickel, and copper 2+ cations. First formation of the hydroxide precipitate is seen, then of the ammonia complex. Pour 0.1M solutions of Cu2+, Co2+, and Ni2+ ...