Reason: None provided.
A penny weighs 2.5g. A 1982 penny contains 52.7% copper mass and 47.3% zinc mass. Therefore, a penny from 1982 contains 1.318g of copper and 1.183g of zinc. Sorry I had to do the math, it was eating me up inside. :)
3 years ago
2 score
Reason: None provided.
A penny weighs 2.5g. A 1982 penny contains 52.7% copper and 47.3% zinc. Therefore, a penny from 1982 contains 1.318g of copper and 1.183g of zinc. Sorry I had to do the math, it was eating me up inside. :)
3 years ago
2 score