Question

xis an element which belongs to 4th period and 1st group. Then a)No. of valency electrons b) Is it a metal or non metal ? c) Write the formula of oxide of this element.​

Answer 1

Answer:

OH3 is the formula of oxide.

1. b)it is non metal

Explanation:

hope this answer helps you

Answer 2

Answer:

1. no. of valence electrons is 1

2. it is a metal since it loses electrons.

3. X2O.. Hope it helps...