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A student followed the procedure of experiment 1. He measured a current of 0.50A over time of 35min.The initial mass of one of the copper electrode was 1.1731g, and at the end of the experiment the mass of this electrode was 0.8317g. Based on the student's experimental results, calculate: i. How many moles of copper atoms were lost? ii. The Faraday constant. iii. The charge of one electron. iv. The mass of one electron.

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