A copper and silver voltmeter were connected together in series.if a current of 0.4A flows for five hours.calculate the masses of copper and silver.
Copper=63×0.4×5=126Copper = 63×0.4×5=126Copper=63×0.4×5=126
Silver=107×0.4×5Silver = 107×0.4×5Silver=107×0.4×5 = 214
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