The successive ionization enthalpies of an element M are 5.98, 18.82, 28.44, 119.96, 153.77, ....

Fiser February 18, 2020

The successive ionization enthalpies of an element M are 5.98, 18.82, 28.44, 119.96, 153.77, ....eV/atm. What is the formula of chloride of M?

153.77,