Question

the ionisation energy of hydrogen atom in the ground state is xKJ. the energy required fo​

Answer 1

Answer:

Ionisation energy = E = -E0 / n2 , where E0 = 13.6 eV (1 eV = 1.602×10-19 Joules) and n = 1,2,3… and so on.

Hope this will help you ✍️

All the best