The electronic configuration of the elements X, Y, and Z are given bel

1.	The electronic configuration of the elements X, Y, and Z are given below. a) X = 2 b) Y = 2, 6 c) Z = 2, 8, 2 i) Which element belongs to second period?ii) Which element belongs to second group?iii) Which element belongs to 18th group?
Answer» i) Y belongs to second period. ii) Z belongs to second group, iii) X belongs to 18th group.

The electronic configuration of the elements X, Y, and Z are given below. a) X = 2 b) Y = 2, 6 c) Z = 2, 8, 2 i) Which element belongs to second period?ii) Which element belongs to second group?iii) Which element belongs to 18th group?

Answer»

i) Y belongs to second period.

ii) Z belongs to second group,

iii) X belongs to 18th group.