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Home Q & A Board Science-Related Homework Help Chemistry (Moderator: Laser_3)
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itshammertime itshammertime
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9 months ago
How many cubic centimeters of an ore containing only 0.22% gold (by mass) must be processed to obtain $100.00 worth of gold?  The density of the ore is 8.0 g/cm3 and the price of gold is $818 per troy ounce. (14.6 troy oz = 1.0 ordinary pound, called an avoirdupois pound; 1 lb = 454 g)


▸ 0.48 cm3


▸ 220 cm3


▸ 1.4 × 103 cm3


▸ 1.7 × 103 cm3


▸ 1.8 × 104 cm3
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Chemistry

Chemistry


Edition: 11th
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dangoondangoon
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9 months ago
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