Question

Q2. If an element contains two shells only and its outer shell contains
five electrons.
i. Identify element.
ii. Write its electronic configuration.
iii. Write its group number.
iv. Write its period number.
v. Draw its electronic structure.

Answer 1

Answer:

nitrogen(i)

[He] 2s2 2p3(ii)

15 (iii)

7 is its periodic nos.(iv)

(v,) refer to mine diagram child.....

Answer 2

Answer:

1 - Nitrogen

2 - 2,5

3 - 5th group

4 - 2nd period