Question

Calculate the ionisation energy of Li2+ ion if the ionisation energy of Hatom is
13.6 eV.​

Answer 1

Answer:

-122. 4

Explanation:

Ionisation energy=-E1

I.e=-13.6×Z×Z÷n×n

for Li²+ Z=3

so

-13.6×9=-122.4

n=1 for I.E