Question

write electronic configuration of an element belonging to period 2 and group VA​

Answer 1

Answer:

[1s]2 [2s]2 [2p]3

Explanation:

the element is nitrogen with 7 electron, located on period 2 and group VA (5 valence electrons)

the first shell is filled properly -> [1s]2

the second shell has 5 valence electrons, therefore -> [2s]2 and [2p]3

Answer 2

Answer:

(IG)2s 2p

Explanation:

As it is in the 2nd period the electrons in the elements of this will not jump from 2 to higher subshell.