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What is the simplest formula of acompoun...

What is the simplest formula of acompound that contains `0.25 g` atom of sillicon per `0.50 g` atom of oxygen.

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`0.25 g` atom or mol of `Si = 0.5` mol of oxygen
1 mol of `Si = (0.5)/(0.25) = 2` mol of oxygen
Formula : `SiO_(2)`
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