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Chemistry, 13.10.2020 18:01 griffinbrowning17

A 12.2 g sample of X reacts with a sample of Y to form 78.9 g of XY. What is the mass of Y that reacted

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A 12.2 g sample of X reacts with a sample of Y to form 78.9 g of XY. What is the mass of Y that reac...
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