Why are pennies brown?

Answer

A penny is brown as it is made from copper. During the period between 1793 and 1982, all the cents were made from bronze or copper. After 1982, they were made from copper, which turns brown upon oxidation.
Reference:
Q&A Related to "Why are pennies brown?"
The US penny, the symbol for one cent, is not brown... but copper. Yes, the penny is made out of copper. Copper was a very economical metal back then when it was starting to be made
http://wiki.answers.com/Q/Why+is+the+penny+brown
He one-cent coin is often called a penny, but the U.S. Mint's official name for this coin is
http://www.chacha.com/question/why-is-a-penny-brow...
Egg color is based completely on the chicken laying the egg. If a chicken is white then it will
http://www.ask.com/web-answers/Food_and_Drinks/Foo...
The penny were plated with copper. This metal turns brown from oxidation after it's been exposed to the air for a while.
http://www.kgbanswers.com/why-is-the-penny-brown/1...
1 Additional Answer
Modern day pennies contain a copper plating. As the penny ages, the copper plating begins to oxidize as a result of exposure to the air. The oxidization causes the penny to turn brown.
Explore this Topic
There are several arguments that the penny should be eliminated for the ease of currency. However, it should be kept because it provides us with a more descriptive ...
The difference between a penny and other coins is that is plated by copper on the outside. The head figure of Abraham Lincoln faces the right on the penny whereas ...
Bermuda grass can turn brown due to the surroundings. For example changes in the weather adversely affect it. Soil fertility is another great contributing factor ...
About -  Privacy -  Careers -  Ask Blog -  Mobile -  Help -  Feedback  -  Sitemap  © 2014 Ask.com