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If your attic doesn't have any leaks, then the patina (green color) is most likely formed by the reaction between the copper and carbon dioxide in the air, forming copper carbonate. This patina, called verdigris, protects the copper underneath from corrosion.

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11y ago

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How can a green penny turn green?

A green penny can turn green when exposed to the elements, like oxygen and moisture, causing a chemical reaction with the copper in the penny. This reaction forms copper oxide, which is the green coating that gives the penny its green color.


If the green color of the copper coating that covers the statue of liberty is different from the color of a typical copper penny what caused the statue of liberty copper coating to turn green?

Acid in the rain reacted with the copper to turn it green. That is why there is sometimes green on pennies. Acid in the rain reacted with the copper to turn it green. That is why there is sometimes green on pennies. Acid in the rain reacted with the copper to turn it green. That is why there is sometimes green on pennies. Acid in the rain reacted with the copper to turn it green. That is why there is sometimes green on pennies.


Will iron oxide turn copper green?

No, iron oxide will not turn copper green. The green patina on copper is typically the result of oxidation due to exposure to air and moisture, which forms copper carbonate or copper chloride compounds. Iron oxide itself does not have this effect on copper.


Why do penny turn green?

The pennies turn green because they are open to the air, because they contain copper, and because copper turns green when oxidized.


How can I make copper turn green?

To make copper turn green, you can expose it to air and moisture over time. This process, called oxidation, forms a greenish layer of copper carbonate on the surface of the copper.


Why and how does copper turn green?

Becasue of oxidation!


How does a copper penny turn green?

oxygen.


How does a penny turn green?

Copper turns green because of sulfur pollution in the air, forming copper sulfide.


Why does copper chloride turn green?

The brown copper(II) chloride absorb water and form the green dihydrate.


Will pewter turn your skin green?

Pewter turns it black, Copper does turn your skin green though.


Does Hematite turn your skin green?

No, hematite doesn't contain copper so your skin will not turn green


How can I quickly turn copper green?

To quickly turn copper green, you can use a mixture of vinegar and salt or a commercial patina solution. Simply apply the solution to the copper surface and allow it to sit for a few hours or overnight to achieve the desired green patina.