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The molecule known as MEH-PPV is used in making a special kind of solar cell called an organic photovoltaic. When a 10.0 g sample

The molecule known as MEH-PPV is used in making a special kind of solar cell called an organic photovoltaic. When a 10.0 g sample of MEH-PPV is combusted, it produced 28.7 g of CO and 9.13 g of HO. What is the empirical formula of MEH-PPV?

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