Question

The Atomic Number of an element ‘x’ is 17 and ‘y’ 12. Write the chemical formula of the compound obtained by combining ‘x’ and ‘y’.​

Answer 1

Answer:

x is 17

so electronic configuration is 2,8,7

and the valency is 1

y is 12

so the electronic configuration is 2,8,2

... valency is 2

the compound will be x. y

2 1

=x y

2

Answer 2

Answer:

$y x_{2}$

Explanation:

X elcetronic configuration:- 2,8,7

Y electronic configuration:- 2,8,2

Bond formed is Electrovalent bond