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. Part A If the lead can be extracted with 92.5% efficiency, what mass of ore is required to make a lead sphere with a 3.50 cm radius? Express your answer with the appropriate units. HA ? Value Units more =

Chemistry
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Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
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Chapter1: Chemical Foundations
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Please answer question 23 part A

Review I Constants I Periodic Table
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.
Part A
If the lead can be extracted with 92.5% efficiency, what mass of ore is required to make a lead sphere with a 3.50 cm
radius?
Express your answer with the appropriate units.
HA
?
more =
Value
Units
Transcribed Image Text:Review I Constants I Periodic Table 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. Part A If the lead can be extracted with 92.5% efficiency, what mass of ore is required to make a lead sphere with a 3.50 cm radius? Express your answer with the appropriate units. HA ? more = Value Units
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