One element has atomic weight 39. Its electronic configuration is 1s^(2), 2s^(2) 2p^(6),3s^(2) 3p^(6) 4s^(1). The true statement for that element is:

One element has atomic weight 39. Its electronic configuration is 1s^(

1.	One element has atomic weight 39. Its electronic configuration is 1s^(2), 2s^(2) 2p^(6),3s^(2) 3p^(6) 4s^(1). The true statement for that element is:
Answer» Hight VALUE of IE TRANSITION element Isotone with `""_(18)Ar^(38)` None Answer :C