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(Solved): How long does it take to deposit a coating of gold 1.00 \mu m thick on a disk-shaped medallion 4.00 ...



How long does it take to deposit a coating of gold 1.00 \mu m thick on a disk-shaped medallion 4.00 cm in diameter and 2.00 mm thick at constant current of 88 A? The density of gold is 19.3 g/cm3 and the gold is from an Au(III) solution.



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