Chemistry, 09.02.2021 09:50 OkK1510

An ore sample is found to contain 10.500000 g of cobalt and 87.3 g waste rock (gangue). What is the percent by mass of cobalt in the ore?

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An ore sample is found to contain 10.500000 g of cobalt and 87.3 g waste rock (gangue). What is the...

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