The Bohr Model of the Hydrogen Atom Predicts an Ionization $13.6 \mathrm { eV }$

Multiple Choice

The Bohr model of the hydrogen atom predicts an ionization energy of $13.6 \mathrm { eV }$ . Using this model, what would we expect for the ionization energy of the $\mathrm { Li } ^ { + + }$ ion, which has 3 protons?

A) $40.8 \mathrm { eV }$
B) $54.4 \mathrm { eV }$
C) $122 \mathrm { eV }$
D) $79.6 \mathrm { eV }$
E) $27.2 \mathrm { eV }$