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What is the percent composition of a copper chloride compound if a 269 g sample contains 127 g of copper and 142 grams of chlorine.
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What is the percent composition of a copper chloride compound if a 269 g sample contains 127 g of copper and 142 grams of chlorine.

User Imogen
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Answer:

Step-by-step explanation:

The whole sample is 269

%copper = 127/269 * 100 = 47.2%

%chlorine = 142/269 * 100 = 52.8%

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User Codo
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