Question: this is for chem please answer asap An ore contains 36.9 % of the mineral cuprite, Cu2O, which is a source of the element Cu.

this is for chem please answer asap

An ore contains 36.9 % of the mineral cuprite, Cu2O, which is a source of the element Cu. How much ore must be processed in order to obtain 31.0 kg of Cu?

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