13. Pure copper may be

  1. 1. copper is a metal. describe the structure and bonding of copper2. copper can be alloyed with other elements to make it
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  2. If a copper sample containing some zinc impurity is to be purified by electrolysis, the anode and the cathode must be which of
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  3. Which statement is true about copper and salt?a Both are mixtures. b Both are pure substances. c Copper is a mixture and salt is
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  4. An analysis for copper was performed on two pure solids. One solid was found to contain 43.0% copper; the other contained 32.0%
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  5. An analysis for copper was performed on two pure solids. One solid was found to contain 43.0% copper; the other contained 32.0%
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    2. Donald asked by Donald
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  6. The mass of the CuSO4 x 5H2O sample is 1.664 g. The mass of the recovered copper is 1.198 g.Calculate the percent copper in pure
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    2. Lou asked by Lou
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  7. The density of pure copper is 8.96 at 20°C. If 6.50 g of pure copper pellets is added to a graduated cylinder containing 13.4
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    2. blake asked by blake
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  8. In a lab expirement you add copper(II)nitrate to pure zinc. Write a balanced equation for this expirement and predict if a
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    2. alisha asked by alisha
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  9. Copper can be found in it's element form however, it is usually mined from its ores, such as chalcopyrite or chalcocite or
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    2. Jah Jah asked by Jah Jah
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  10. A pure copper sphere ha a radius of 0.935in. How many moles of copper does it contain? The volume of a sphere is (4/3)3.14r^3,
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    2. Jenna asked by Jenna
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