What is covalency of chlorine atom in second excited state ?

What will be the maximum value of Sigma(n+1+m) for all unpaired electrons of chlorine is its second excited state?

What will be the maximum value of Sigma(n+1+m) for all unpaired electrons of chlorine is its second excited state?

In the first excited state of hydrogen atom, its radius is found to be 21.2xx10^(-11) m. Calculate its Bohr radius in the ground state. Also calculate the total energy of the atom in the second excited state.

The covalency of sulphur in second excited state will be :

What is covalency of Xe in third excited state

What is the maximum covalency of chlorine?

The ratio of the areas of the orbit for the second excited state to the first excited state for the hydrogen atom is