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Rust is a chemical change and indicates a reaction do to the dramatic color change. It is the result of an oxide. So, there are NO substances needed for steel to rust. Even though steel itself is an alloy. :P However, you do need one element: OXYGEN!
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Answer #2:
Rust is iron oxide. In order for it to form,
iron and oxygen must be present. Iron is
an essential component of steel.
Wiki User
∙ 11y ago
Wiki User
∙ 16y agoTwo elements that react to form rust are iron and oxygen.
Wiki User
∙ 12y agoThe 2 materials that are combined to cause rusting is Oxygen and air.
I hope this has helped!
Wiki User
∙ 7y agoAir slowly rusts iron, and water speeds the process up.
Note that iron is the only metal that can scientifically rust, all other metals corrode.
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Does iron undergo change when it is moist?
when a substance undergoes changes in its phase,its physical properties change.physical properties are properties you can observe without changing the material into another substances.
What causes substances to combine in different ways to make other substances?
A chemical reaction causes substances to combine in different ways to make other substances.
Does sugar make nails rust?
Rusting requires iron, oxygen and water. Some substances added to water can accelerate rusting, but these are usually ionic. Sugar, being molecular, would have no effect.
When vinegar are mixed with baking powder what causes the change in the glass bottle with the cork when the two substances are mixed?
Carbon dioxide is released.
How does salt water make metal rust?
oxegen in the air meets wih chemicals in the rock or metal and causes oxidation (the wearing down of rocks or rusting of metals
What is the materials causing iron rusting?
Its the moisture which causes rusting of iron
What substance does not stop iron from rusting?
Substances that don't stop iron from rusting include:flourcementtoothpasteironlyemilkpastahairdirtcarbonwatersalad dressingaspirincopperpaperlavasulfurperchloroethylenemethanesilanestrychninetangsugarhemlockradonsaltetc.
What substances rusts iron?
Rusting is possible in the presence of oxygen and water.
Does iron change when it is moist?
It causes rusting
Does iron undergo change when it is moist?
when a substance undergoes changes in its phase,its physical properties change.physical properties are properties you can observe without changing the material into another substances.
Conditions that cause rusting?
the presence of oxygen is the main condition that causes rust. however, many other substances can cause rust such as salt and water, lemon juice and coca-cola as well!
What causes a ring to turn your skin black?
Rusting
What type of energy causes rusting to occur?
Chemical
What kind of chemical causes rusting of iron?
Oxygen.
Iron combines with oxygen in the air and causes?
Rusting - oxidation- corrosion.
What causes artifacts to rust?
Rusting is the oxidation of iron in a humid environment.
What causes substances to combine in different ways to make other substances?
A chemical reaction causes substances to combine in different ways to make other substances.
