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All coins are shiny when they're first made (or 'minted ') they become dull through being handled by people, and getting dropped etc.

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Q: Why are pennies shiny?
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Related questions

What color does pennies turn when get cleaner?

shiny brown


How long does it take to clean pennies with coke?

Cleaning pennies with Coke can take anywhere from a few minutes to overnight, depending on how tarnished the pennies are and how shiny you want them to be. The acid in the Coke breaks down the copper oxide on the pennies, leaving them looking shiny and new. Shake the pennies in a container with Coke, rinse them with water, and pat dry with a towel to reveal the results.


Why do pennies get shiny after being soaked in vinegar?

Because the chemicals in a penny react with the vinegar


What is created when a penny sits in a paper towel wrapped in vinegar?

Pennies get dull over time because the copper in the pennies slowly reacts with air to form copper oxide. Pure copper metal is bright and shiny, but the oxide is dull and greenish. When you place the pennies in the vinegar solution, the acetic acid from the vinegar dissolves the copper oxide, leaving behind shiny clean pennies.


How do you keep a penny shiny?

It is common for people to leave pennies in a glass or bowl containing Coca Cola.


Does salt and vinegar clean old pennies?

It does actually..... I did it in 5th grade and the penny was SHINY...... she let me take it home


What household items will make pennies shiny?

A mixture of vinegar and salt or lemon juice can help clean tarnished pennies and make them shiny. You can also use ketchup or a paste made of baking soda and water to scrub and polish pennies. Remember to rinse them thoroughly after cleaning.


What removes tarnish on pennies?

Vinegar, lemon juice, or a paste made of salt and vinegar can effectively remove tarnish on pennies. Simply soak the pennies in the solution for a few minutes, then gently rub them with a cloth or toothbrush to reveal the shiny surface.


How much is a 1973 silver penny worth?

There is actually no such thing as a 1973 'silver' penny. However, there are some Lincoln pennies from 1973-74 that have a shiny, silver-like look. These pennies are worth about $1.25.


What type of liquid cleans pennies the best?

A mixture of vinegar and salt or a commercial acid-based cleaning solution can effectively clean pennies. The acid helps to dissolve the tarnish and dirt on the surface of the pennies, revealing the shiny copper underneath.


How do pennies get so dirty?

Yes, the tarnish is copper oxide. But actually the tarnish is not from when the pennies are made (brand new pennies are shiny); the tarnish is from the copper of the penny reacting with the oxygen in the air over time.The article I have given a link for is quite funny, but it also very informative as regards to pennies, so you might want to check it out.plz decuse the reason why tarnish gets on pennies


Which liquid cleans pennies the best?

A mixture of vinegar and salt or a paste made of lemon juice and baking soda are both effective at cleaning pennies. These acids and abrasives can help to remove the oxidation and dirt from the surface of pennies, leaving them shiny and clean.