The total number of electrons that can be accommodated in all the orbitals having principal quantum number 2 and azimuthal quantum number 1 are

Total number of e^(-) that can be accommodated in all orbitals having principal quantum number 3 & azimuthal quantum number 0 is :

What is the maximum number of electron that may be present in all the atomic orbitals with principal quantum number 3 and azimuthal quantum number 2 ?

What is the maximum number of electron that may be present in all the atomic orbitals with principal quantum number 3 and azimuthal quantum number 2 ?

Principal Quantum Number And Azimuthal Quantum Number

the number of electrons accommodated in an orbital with principal quantum number 3 is

What are the values of principal quantum number (n) and azimuthal quantum number (l) for a 3d electron ?