Question

Why Azzimithal Quantum Number of Na is 0?​

Answer 1

Answer:

ᎻᎬY ᎷᎪᎢᎬ ᏌᎡ ᎪNᏚᏔᎬᎡ ᏆᏚ

Here the valence electron is in 3s orbitals ( 3s1). So, the orbital is s - orbital. The l value (Azimuthal quantum number) of this s − orbital is 0, so the magnetic quantum number will zero i.e. m value is 0.