1.

The Simplest formula of the compound containing 50% X (Atomic mass 10 amu) and 50% Y(Atomic mass 20amu) is:

Answer»

`XY_(2)`
`X_(2)Y`
`X_(2)Y_(3)`
`XY_(3)`

Solution :`{:("Element","%","ATOMIC RATIO","Simplest ratio"),(X,50,(50)/(10)=5,(5)/(1.5)=2),(Y,50,(50)/(20)=2.5,(2.5)/(2.5)=1):}`
Formula=`X_(2)Y`


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