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Is rusting a metal physical change?
Metal rusting (corrosion) is a chemical change.
What is an example of a metal corroding?
Rusting
What is the color change when metal rust?
It depends on what metal is 'rusting'.
Why the rusting of an iron bar decrease the strength of the bar?
When rusting occurs, some of the outer metal converts to a crumbly iron oxide that doesn't have the same strength as the metal. The deeper the rusting goes into the metal , the weaker the bar will become.
Why the rusting of an iron bar decreases the strength of the bar?
When rusting occurs, some of the outer metal converts to a crumbly iron oxide that doesn't have the same strength as the metal. The deeper the rusting goes into the metal , the weaker the bar will become.
Is non rusting metal a physical change?
If by non rusting you mean it is in the same state it was made in then it wouldn't be part of any change. But if something is rusting it would be a chemical change because the metal is changing composition and it is not the same metal it was in the first place.
What is another name for melted mettle?
Another name for melted metal is molten metal.
What happens if you leave navel jelly on the metal?
It will keep the metal from rusting.
Is rusting an example of physical or chemical change?
Rusting is the oxidation of a metal and is an example of a chemical change.
Does magnetising metal accelerate rusting?
Yes
What is the best area of the periodic table to look for a metal that could be used to coat another metal to protect it from corrosion?
Zinc Oxide can be used to protect iron hulls from rusting.
Why is butter a physical state and rusting a chemical change?
Butter is the physical state of being a solid, like a brick. Rusting is a physical change where the metal atoms of iron on the metal object combine with the atoms of another element, oxygen. This creates a new molecule, rust, or oxygenated iron.
