zanaswaggeroxfxgt zanaswaggeroxfxgt

07-10-2017
Chemistry

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The rock in a lead ore deposit contains 89% PbS by mass. How many kilograms of the rock must be processed to obtain 5.0 kg of Pb?

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Rohan11 Rohan11

08-10-2017

the answer is 5.62kg to 2 decimal places.

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