Question

A compound is made up of two elements X and Y
having mass ratio 1 : 8. If atomic masses of these
elements are in the ratio of 1:4, then empirical
formula of the compound will be
(1) X2Y
(2) XY
(3) XY4
(4) XY2​

Answer 1

Answer:

3 - xy4

as x=1

as y=4

so, xy4

Is