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Author Question: How many cubic centimeters of an ore containing only 0.22% gold (by mass) must be processed to ... (Read 60 times)

xxxxxxxxxxxx

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on: Nov 5, 2023
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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Marked as best answer by xxxxxxxxxxxx on Nov 5, 2023

rika06@comcast.net

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Reply #1 on: Nov 5, 2023
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
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xxxxxxxxxxxx

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Reply 2 on: Nov 5, 2023
YES! Correct, THANKS for helping me on my review

kishoreddi

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Reply 3 on: Yesterday
Excellent

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