The ionisation energy of Li++ atom in ground state is equal... | PHYSICS - THE LINE SPECTRA OF THE HYDROGEN ATOM | SolveeIt | Solveeit

Today, August 19

Question

The ionisation energy of Li⁺⁺ atom in ground state is equal to-

A

13.6 × 9 eV

B

13.6 J

C

13.6 erg

D

13.6 × 10^–19 J

Answer

13.6 × 9 eV

Explanation

Solution

(IE)_Z = Z²(IE)_H = 9 × 13.6 eV