10. Periodic Properties of the Elements / Periodic Trend: Successive Ionization Energies / Problem 5
Problem 5
Consider this set of ionization energies. IE1 = 578 kJ/mol IE2 = 1979 kJ/mol IE3 = 2963 kJ/mol IE4 = 6180 kJ/mol To which fourth-period element do these ionization values belong?