Total energy of an atom when electron is in the 1st orbit of hydrogen atom is -13.6eV/atom. Kinetic energy of electron in the 1st excited state of Li2+ ion in eV is:
see full answer
Your Exam Success, Personally Taken Care Of
1:1 expert mentors customize learning to your strength and weaknesses – so you score higher in school , IIT JEE and NEET entrance exams.