1.

The energy of \[H{{e}^{+}}\] in the ground state is -54.4 eV, then the energy of \[L{{i}^{++}}\] in the first excited state will be

A.  -30.6 eV
B.  27.2 eV
C.  -13.6 eV
D.  - 27.2 eV
Answer» B.  27.2 eV


Discussion

No Comment Found

Related MCQs