Recent content by SWestad

Ok so I'm using the equation E= (-Z^2 x Rh)/ n^2 RH is a constant of 2.178x10^-18 I determined that the second ionization energy of He is the ionization energy of He+. If my math is right, the ionization energy is 8.712x10^-18... this is assuming n=1, as I've determined it from ground...