1.The electronic configuration of sodium is(1) [Ne]352(2) Ne] 3S(3) [A

1.	1.The electronic configuration of sodium is(1) [Ne]352(2) Ne] 3S(3) [Ar]45(4) [Ar] 45?
Answer» ANSWER: (2) (Ne) 3S because of SODIUM COMES after neon Neon has noble gas so we can WRITE (Ne) and sodium comes immediately after neon so write (Ne) 3s

1.The electronic configuration of sodium is(1) [Ne]352(2) Ne] 3S(3) [Ar]45(4) [Ar] 45?

Answer»

(2) (Ne) 3S

because of SODIUM COMES after neon

Neon has noble gas so we can WRITE (Ne) and sodium comes immediately after neon so write (Ne) 3s