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oxygen and water vapour.

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What gas causes a nail to rust fastest?

air


What gas you needed to make iron rust?

Oxygen gas is needed for iron to rust. When iron is exposed to oxygen and moisture in the air, a chemical reaction occurs that forms iron oxide, which is known as rust.


What gas in the air makes steel rust?

Oxygen is the only gas which rust the metals.


What is the source of oxygen gas in the rust?

The oxygen gas in rust comes from the oxidation of iron when it reacts with oxygen in the air or water. This reaction forms iron oxide, commonly known as rust, and releases oxygen gas as a byproduct.


Why houusehold door hinges rust more in the Atlantic provinces of Canada than the rest of Canada?

The saltwater air causes things to rust faster than non-saltwater air.


Which gas causes Air pollution?

The gas that causes the biggest amount of air pollution has to be carbon dioxide. Due mainly to emissions from vehicles.


What causes an erousion?

water. because of the moisture in air, items can rust just by being in the open.


Why do iron particles rust more in coastal areas?

Salty air, high ratio of moisture and relatively low temperature causes iron to rust quicker.


What gases causes iron to rust and candles to burn?

Oxygen is the gas that causes iron to rust. When iron is in contact with oxygen and water, it forms iron oxide (rust) as a result of a chemical reaction. Candles burn due to the combustion of wax, which releases carbon dioxide and water vapor.


What is the name of the gas that causes burning in the air?

oxygen


What element is a solid and forms rust when reacted with air?

Rust is most of all 'metal oxide' which is chemically formed by reaction of certain metals (not all) with oxygen (gas, 20% in air)


What is in the air that causes cows to lose their teeth?

The air is called flimolenium gas