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A copper (Cu) weight is

Bronze is an alloy containing tin and copper in the ratio 8 to 1 by weight.Calculate the weight of copper when there is 48 kg of
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2. asked by HELP RN
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A statue is made of a mixture of copper and zinc in a ratio of 11:4 (copper to zinc). If the weight of the statue is 3165
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2. asked by Megan
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copper has two naturally occurring isotopes. Cu-63 has a mass of 62.939 amu and relative abundance of 69.17%. Use the atomic
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2. asked by Jill
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I did a copper cycle lab and my final weight of the copper is less than what i started with. Where did the lost copper go?
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2. asked by Lindy
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Copper has two naturally occurring isotopes. Cu-63 has a mass of 62.939 amu and relative abundance of 69.17%. Use the atomic
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2. asked by NEED HELP
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In a copper cycle lab, where could have the lost copper might have went?Let's say I did a copper cycle lab and my final weight
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2. asked by Lindy
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51.If a zinc rod is dipped in copper sulphate solution, following changes will be noticed. Mark the correct observations.(i)
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British sterling silver is a copper-silver alloy that is 7.5% copper by weight. How many grams of pure copper and how many grams
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2. asked by Anonymous
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British sterling silver is a copper-silver alloy that is 7.5% copper by weight. How many grams of pure copper and how many grams
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2. asked by Help Please!
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What weight of copper(II) oxide, CuO, would theoretically be produced from 1.623 grams of copper? (mol. masses Cu = 63.55; O =
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2. asked by Marie
3. 1,181 views