Question

The atomic number of Sodium (Na) is 11. Give the values of n, l. m and s for the

valence electron of sodium atom​

Answer 1

Answer:

The electronic configuration of sodium is:

1s2,2s2,2p6,3s11s2,2s2,2p6,3s1

3s-electron has the highest energy. Its quantum numbers are:

n=3,l=0,m=0,s=+12=+12 or −12