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What tarnishes pennies?

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Anonymous

∙ 14y ago
Updated: 8/18/2019

Oxidation and corrosion tarnish pennies

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Wiki User

∙ 14y ago
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Related Questions

What substance tarnishes metal?

oxygen


Does copper tarnish?

Yes copper tarnishes !


What liquid would cause a penny and paper clip to rust the fastest?

pennies don't rust, they're made of cooper, rust is iron-oxide (meaning it has iron and oxygen in it). But copper oxidises (tarnishes). so a liquid with a high oxygen content would work


What metal is used to make jewelry and tarnishes?

Silver is commonly used to make jewelry and tarnishes over time due to exposure to air and humidity.


Is a silver tarnishes physical or chemical change?

Chemical change


Is a silver tarnishes a chemical or physical change?

Chemical change


Is silver tarnishes a chemical or physical change?

Chemical change


What does silver do when exposed to oxyegen?

It tarnishes a ten yo boy


What metal has a similar color to gold and tarnishes easily?

copper


Where can you buy pennies and pennies and pennies and pennies?

the bank!


Is Tin is shiny?

Pure tin is shiny but it quickly tarnishes and dulls.


When a metal tarnishes it reacts with a gas in the air. What is the name of this gas?

Oxygen

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