An orbital made of four lobes can have the following quantum numbers

Quantum numbers are a set of four numbers used to designate electron in an atom. i) How many electron in an atom can have the following quantum numbers , n=1, l=0 ?

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

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

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

How many electron in a given atom can have the following quantum number