Question

FIND VALENCY OF OF Y IF THE FORMULA OF A COMPOUND IS A3Y3

Answer 1

Answer:

valency of Y = 3

we know valencies gets swapped when a compound is made, but in this case valencies are same i.e. 3  

so A =3 and  Y =3

hope this helps

Yay I answered 100 questions :)

Answer 2

Answer:

the formula of the compounds formed when each of them separately combines with oxygen is given as below

Explanation:

WhenX is combined with oxygen the formula will be X203

when why is combined with oxygen the formula will be Y20

hope it will help you, ☺️