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An ore contains 18.8% of the mineral molybdenite, MoS2, which is a source of the element Mo. How much ore must be processed in order to obtain 12.0kg of Mo?
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An ore contains 18.8% of the mineral molybdenite, MoS2, which is a source of the element Mo. How much ore must be processed in order to obtain 12.0kg of Mo?

User Fxrbfg
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63.8kg is the answer.
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User Vincenza
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