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A metallurgist wants to chromium plate his hood ornament (area 88.00cm2 and thickness .01 02cm), a. How many grams of chromium is required (density of Cr 7.19g/cm) to plate? b. If a current of 9.00amperes is used, how long (in hrs)will it take to plate the ornament using a solution of CrCl as a chromium source?


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