There shouldn't be any copper in eight grams of gold! Unless it's a copper/gold alloy.
431.5 grams
How many grams are in an oz of gold?
1654 grams exactly
3dwt of gold is 4.67 grams.
15.244 grams.
The Louisiana Purchase Exposition gold coin weighed 1.672 grams and consisted of 90% gold and 10% copper. This means there is 1.5048 grams of gold in the coin or 0.04837 troy ounces.
How many grams are in an oz of gold?
431.5 grams
All St. Gaudens double eagles had a nominal weight of 33.4 grams when new. The coins were made of 90% gold and 10% copper so they contained a bit less than 30.1 grams of pure gold.
10 grams of copper can kill you. But copper sulphate won't kill you. So don't freak out!
About 31.1 grams.
1654 grams exactly
8 grams.
many, but not all, copper ore deposits also contain gold
How many ounces is 3.5 grams of gold?
431.5 grams A+LS =^.^=
37.5 grams