Question

a hydrogen like atom has ground state binding energy 122.4​

Answer 1

Answer:

A hydrogen - like atom has ground state binding energy 122.4 eV. Then : AIts atomic number is 3. BAn 80 eV electron cannot excite it to a higher state.

Answer 2

A hydrogen - like atom has ground state binding energy 122.4 eV. Then : AIts atomicnumber is 3. BAn 80 eV electron cannot excite it to a higher state.