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Iron. Rust is called Iron oxide and has the chemical formulae of Fe2O3·nH2O and for iron(III) oxide-hydroxide: FeO(OH)·Fe(OH)3.

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Iron and oxygen form dust?

Iron combines with oxygen to for RUST, not dust.


When a nail rust iron from the nail combines with oxygen from the air to form what?

They combine to form rust. You might be able to guess from what's combining that "rust" is apparently an iron oxide.


Why iron become rust in artificial sites?

Iron does rust in the artificial sites because it combines with atmospheric oxygen to form oxides.


What combines with oxygen to form rust?

Iron combines with oxygen in the presence of water to form rust. Rust is a chemical compound known as iron oxide, specifically Fe2O3 or Fe3O4, which is a reddish-brown substance that forms on the surface of iron or steel when exposed to oxygen and moisture.


Why is rust an element?

Rust is a compound, not an element. It is primarily composed of iron oxide, formed when iron reacts with oxygen in the presence of water or moisture. Iron, one of the elements, combines with oxygen, another element, to create rust.


What 2 elements make up rust?

Iron and oxygen


What is a chemical change in which a substance combines with oxygen as when iron rust forms called?

The chemical change in which a substance combines with oxygen, such as the formation of iron rust, is called oxidation. This process occurs when iron reacts with oxygen in the presence of moisture to form iron oxide, which is the red-brown substance known as rust.


What makes rust?

Iron combines with oxygen in the air to form ferric oxide, also known as rust.


When rust is a compound with the formula which elements combine to form rust?

when certain elements (such as steel) are exposed to oxygen, they react, and rust is formed. However this reaction is very slow


How is rust the result of a chemical reaction?

Iron combines chemically with oxygen to form two forms of rust, ferrous oxide and ferric oxide.


What is the causes of iron changing to rust when it reacts to water?

Water combines with oxygen to form rust. It is not reacting with water, the water serves as a catalyst.


What two elements create iron oxide?

Iron and oxygen are the two elements that combine to create iron oxide. In the case of rust, iron reacts with oxygen in the presence of water to form iron oxide, commonly known as rust.