The total number of atomic orbitals in the third energy level of an atom is
3
9
6
7

The total number of atomic orbitals in fourth energy level of an atom is.

" Total number of pure atomic orbitals in ethylene molecules is "

The total number of orbitals in fifth energy level should theoretically be

The total number of subshells in fouth energy level of an atom is

The total number of orbitals in energy level represented by n = 5 are

Energy Level Of Hydrogen Atoms

A hydrogen atom is excited up to 9th level. The total number of possible spectral lines emitted by the hydrogen atom is

The number of waves in the third orbit of H - atom is