Lead metal can be extracted from a mineral called galena, which contains 86.6% lead by mass. A
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Lead metal can be extracted from a mineral called galena, which contains 86.6% lead by mass. A particular ore contains 68.5% galena by mass. If the lead can be extracted with 92.5% efficiency, what mass of ore is required to make a lead sphere with a 5.00-cm radius?
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Calculate the volume of the lead sphere The volume of a sphere is given by the formula V 43r3 where ...View the full answer
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