10. Periodic Properties of the Elements
Periodic Trend: Ionization Energy
Identify the element that possesses the following ionization energies
IE1 = 786 kJ/mol
IE2 = 1577 kJ/mol
IE3 = 3231 kJ/mol
IE4 = 4355 kJ/mol
IE5 = 16,091 kJ/mol
IE6 = 19,805 kJ/mol