Current LME prices (London Metal Exchange) as of January 2011 ar around 4.3-4.4 USD per pound. That works out to be around 27 US cents per oz. Current UK scrap prices are around £4000-5000 per tonne. With an exchange of 1.6 USD to the UK pound, that works out to be around 6400 - 8000 USD per tonne scrap price. Around 18 - 23 US cents per oz.
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As of October 2021, the price of an ounce of copper is around $4.50 to $5.00. Please note that commodity prices can fluctuate based on market conditions and demand.
The price varies but as of today copper is worth 7.4 US dollars per Kilogram. That is 3.36 dollars per pound weight.
Mols?
Take
1 ounce * 28.35 g
Divide by the molecular weight of copper 63.5 g per mol
so 1 ounce = 28.35/63.5 mols of copper
1 mol = 6.022 x 10^23 atoms
The average price of gold in 2009 was around $972 per ounce.
The price of gold per ounce in Great Britain can vary daily based on market conditions. As of October 2021, the price is around £1,220 - £1,250 per ounce. It is recommended to check with financial news sources or a trusted bullion dealer for the most up-to-date price.
The current price of Comex copper is 3.1625. Webpage sites, such as CME Group, offer up-to-date prices and trading volume information on Comex copper.
The price of copper is 2,28 USD $/lb.
Gold was trading at around $35 per ounce in 1956 due to the fixed price set by the U.S. government at that time under the Bretton Woods Agreement.