4. Give the orbital box diagram for the ground state configuration of bromine. 5. What is the electron configuration for silver in the ground state, for Ag2+ and for Ag1+? Give the name and symbols for two ions that are isoelectronic with argon. 8. Find the possible values for the quantum numbers of the highest energy electron in: a. magnesium b. gallium c. selenium 9. Give the full electron configuration of a tin atom in the ground state. Provide the orbital diagram GI of the last subshell with electrons and the quantum numbers for the last electron.