Question

Hlo guys plzzz help me ... it's very urgent plZzzz help me write now ..
Q- element y with atomic number 3 combines with element a with atomic number 17 what would be the formula of the compound???​

Answer 1

Answer:

ya

As y+ combines with a-

Compound-- LiCl

Answer 2

Hey

Element Y lies in the first group, meaning that it has valency 1

Element A lies in the 17 group, meaning that it also has the valency 1

So by crossing over the Valencies we can say that the compound formed will be YA

And the real compound is LiCl