Question

9. The electronic configuration of three elements X, Y, and z are X-2, 8, y-2, 8, 7 and 2-2,8,2
which of the following of correct?
(a) X is a metal (b) Y is a metal (c) Z is a non-metal
(d)Y is a non-metal
and Z is Metal​

Answer 1

Answer:

the answer is D

Explanation:

This is because metals donate electrons and only z will donate electrons when it bonds, this z is a metal