The electronic configuration of an element is 1s2,2s2,2p6,3s2 ,the val

1.	The electronic configuration of an element is 1s2,2s2,2p6,3s2 ,the value of spin quantum number of last electron is
Answer» ANSWER: $- \frac{1}{2}$

The electronic configuration of an element is 1s2,2s2,2p6,3s2 ,the value of spin quantum number of last electron is

Answer»

$- \frac{1}{2}$