Explain the meaning of the symbol 4f^(2).Write all the four quantum numbers these electrons.

Explain the meaning of the symbol 4f^(2).Write all the four quantum nu

1.	Explain the meaning of the symbol 4f^(2).Write all the four quantum numbers these electrons.
Answer» Solution :`4F^(2)`:It means that the element has 2 ELCTRONS in outermost 4f shell. QUANTUM number VALUES are, n=principle quantum number=4 l=azimuthal quantum number=3lt brgtm=magnetic quantum number=-3,-2 s=spin quantum number =+1/2,-1/2