the energy of hydrogen atom in the ground state is -13.6 EV its energy

1.	the energy of hydrogen atom in the ground state is -13.6 EV its energy corresponding to the quantum number N = 5 is
Answer» En=-13.6Zz/Nn =-13.61/25 =-0.54ev

the energy of hydrogen atom in the ground state is -13.6 EV its energy corresponding to the quantum number N = 5 is

Answer»

En=-13.6*Z*z/N*n

=-13.6*1/25

=-0.54ev