July 2022 1 9 Report
Медная руда складывается из борнита Cu3FeS3 и пустой породы. Массовая доля борнита в руде 10%. С одной тонны руды выплавляют 50,5 кг меди. Определите массовую долю выхода меди от теоретически возможного.
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