Gold is found in sea water at very low levels about 005 ppb
Gold is found in sea water at very low levels about 0.05 ppb by mass. Presume that gold is worth about $1000 per ounce, Explain how many liters of seawater would you have to process to obtain $1,000,000 worth of gold?
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gold is found in sea water at very low levels about 005 ppb by mass presume that gold is worth about 1000 per ounce
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