The set of quantum numbers, n = 3, l = 2, `m_(l) = 0`

The set of quantum numbers, n = 2, l = 2, m_(l) = 0 :

The set of quantum numbers, n = 2, l = 2, m_(l) = 0 :

The set of quantum numbers n = 3, l = 0, m = 0, s = -1/2 represents an electron of the element ______.

What is the maximum number of orbitals that can be identified with the following quantum numbers ? n = 3, l = 1, m_l = 0 .

What is the maximum number of orbitals that can be identified with the following quantum numbers ? n = 3, l = 1, m_l = 0 .