Posted by Amy~ on Sunday, August 29, 2010 at 8:54pm.
The mass of one mole of copper is not dependent on how much each penny weighs.
The RMM of copper = 63.546 g/mol
So what is the mass of one mole of pennies?
I think the idea here, although a little far fetched, is a mole of pennies is 6.02 x 10^23 in number and that times 2.63 g/penny = ?? grams. Something like 1.58 x 10^24 grams.
Related Questions
chem - The mass of the CuSO4 x 5H2O sample is 1.664 g. The mass of the recovered...
Physical science - A copper penny has a mass of of 3gram. The atomic number of ...
chem - The mass of the CuSO4 x 5H2O sample is 1.664 g. The mass of the recovered...
Chemistry - The element copper, found in nature with an average atomic mass of ...
Chemistry - Naturally occurring copper contains a mixture of 69.09% copper-63 (...
chemistry - The element copper has naturally occuring isotopes with mass numbers...
Chemistry - A 2.612 g sample of a copper oxide, when heated in a stream of H2 ...
physical science 8th grade - Copper has 2 known isotopes: ^63CU atomic mass= 62....
chemistry - Copper has two naturally occurring isotopes. Cu-63 has a mass of 62....
Chemistry - Before 1982 U.S pennies were made of solid copper. As the price of ...
For Further Reading