There shouldn't be any copper in eight grams of gold! Unless it's a copper/gold alloy.
431.5 grams
1654 grams exactly
6.81 grams copper (1 mole Cu/63.55 grams)(6.022 X 1023/1 mole Cu) = 6.45 X 1022 atoms of copper ----------------------------------------
2.15 grams copper (1 mole Cu/63.55 grams)(6.022 X 10^23/1 mole Cu) = 2.04 X 10^22 atoms of copper ------------------------------------------
There shouldn't be any copper in eight grams of gold! Unless it's a copper/gold alloy.
431.5 grams
10 grams of copper can kill you. But copper sulphate won't kill you. So don't freak out!
1654 grams exactly
1ounce
28,34.5
431.5 grams A+LS =^.^=
The answer is 47,128 x 1023 atoms.
2.83 moles
1 ounce=vori?
6 teaspoon in 1ounce
80 silver quarters in 500 grams. 88 copper-nickel quarters in 500 grams.