Question

Identity the electronic configuration of the Inert gas elements, third-row elements, seventeen group elements, and second group elements:
(i) (2, 8, 2),
(ii) (2, 8, 8),
(iii) (2, 8, 1),
(iv) (2, 7),
(v) (2, 2),
(vi) (2, 8)

Answer 1

Inert gas elements : (2, 8, 8), (2, 8).
Third row elements : (2, 8, 2), (2, 8, 7), (2, 8, 8).
Second group elements : (2, 8, 2), (2, 2).
Seventeen group elements : (2, 7).