Probably the 1982 penny if it's a copper version.
In 1982 the mint struck pennies from solid bronze and from copper-plated zinc. Bronze cents weigh 3.1 grams and the zinc once weigh 2.5 grams. Bronze pennies were discontinued in mid-1982
The density of a penny from 1982 is approximately 7.0 grams per cubic centimeter.
The current penny (1982-present) weighs 2.5 grams. Before 1982 it weighed 3.1 grams.
The density of a post-1982 penny, which is made of 97.5% zinc and 2.5% copper, is around 6.99 g/cm^3.
2.5 grams from 1982 to date
All pennies minted after 1982 are made of copper plated zinc.
In 1982 the mint struck pennies from solid bronze and from copper-plated zinc. Bronze cents weigh 3.1 grams and the zinc once weigh 2.5 grams. Bronze pennies were discontinued in mid-1982
The density of a penny from 1982 is approximately 7.0 grams per cubic centimeter.
If by formula you mean composition, a post-1982 penny is 97.5% Zinc and 2.5% Copper by mass.
The Penny ended in 2006.
Light a Penny Candle was created in 1982.
This goes for all pennies, the blank penny was created in Philedelphia and the penny with the D was created in Denver. If you want to know the material or type you should see "how do you tell the difference between 1982 pennies?"
The current penny (1982-present) weighs 2.5 grams. Before 1982 it weighed 3.1 grams.
Heaver is the correct spelling.
1982
1982
one cent