Question

The electronic configuraton of elements X, Y, 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 18th group.​

Answer 1

Answer:

y belongs to 2nd period

x belongs to 18th group

Answer 2

Explanation:

this is the answer of your question