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27 March, 21:09

An experiment was conducted with a 1.57 gram starting mass of copper. How many grams of cooper were collected if the yield was 80.6%? Report your answer with three significant figures.

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  1. 27 March, 21:32
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    1.26 g of Cu

    Explanation:

    Since we have to find the percentage of the given amount so ...

    Yield in grams = (Initial mass used / 100) x Percentage Yield

    Yield in grams = (1.57 / 100) x 80.6 = 1.26 g of Cu
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