Question
Fri October 19, 2012 By:

Which of the following represents the electronic configuration of the group 15?

Expert Reply
Sat October 20, 2012
The given answer is correct, it is 2s2 2p3. Group 15 elements are: 
nitrogen N [He]2s22p3
phosphorus P [Ne]3s23p3
arsenic As [Ar]3d104s2 4p3
antimony Sb [Kr]4d105s2 5p3
bismuth Bi [Xe]4f14 5d106s2 6p3
Ask the Expert