What is the formula of that compound in which 50% x element and 50% y element of total mass?
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Expert's answer
2017-07-05T10:55:06-0400
Let the total mass is 100 g. n(X)=(50 g)/(10 g/mole)=5 mol. n(Y)=(50 g)/(20 g/mole)=2.5 mol. Simplest atomic ratio: n(X)/n(Y) =5/2.5=2. The formula of that compound is X_2 Y.
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