What Is the Ground State Energy of The $\mathrm { Li } ^ { + + }$

Multiple Choice

What is the ground state energy of the $\mathrm { Li } ^ { + + }$ ion, which has atomic number 3 ?

A) $- 40.8 \mathrm { eV }$
B) $- 61 \mathrm { eV }$
C) $- 122 \mathrm { eV }$
D) $- 1.51 \mathrm { eV }$
E) $\mathrm { Li } ^ { + + }$ does not have a ground state.