If the lead can be extracted with 92.5% efficiency, whatmass of ore is required to make a
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If the lead can be extracted with 92.5% efficiency, whatmass of ore is required to make a lead sphere with a4.50 cm radius?
Lead metal can be extracted from a mineral called galena, whichcontains 86.6% lead by mass. A particular ore contains68.5%galena by mass.
Express your answer with the appropriate units.
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ISBN: 978-0132776011
7th edition
Authors: Martin Ives, Terry K. Patton, Suesan R. Patton
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