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Which one is a chemical change rusting of iron or melting of iron?
Rusting of iron is a chemical change because it involves a reaction with oxygen to form iron oxide. Melting of iron is a physical change because it does not involve a change in the chemical composition of the iron.
Why is rusting iron a chemical change what is classifications?
Because the rusting of iron is based on a chemical change, a reaction of oxydation.
Why the rusting of an iron pole is not a physical change?
The rusting of an iron pole is a chemical change. An example of a chemical change would be crumbling a piece of paper. When you are crumbling this piece of paper, the contents of the paper have not change and you are able to uncrumble the paper there is no difference except the paper has wrinkles. :) However in an example of chemical change like a metal rusting, you cannot un-rust it, it was chemically changed. Another example of a chemical change would be burning a piece of paper to ashes.
Why the rusting of an iron pole is not physical change?
The rusting of an iron pole is a chemical change. An example of a chemical change would be crumbling a piece of paper. When you are crumbling this piece of paper, the contents of the paper have not change and you are able to uncrumble the paper there is no difference except the paper has wrinkles. :) However in an example of chemical change like a metal rusting, you cannot un-rust it, it was chemically changed. Another example of a chemical change would be burning a piece of paper to ashes.
Can rusting iron nails be a chemical change?
Rusting of iron is chemical. It is the combination of oxygen with the iron, creating a different chemical: rust or iron oxide.
Is iron rusting after being left outside a chemical change?
Yes. Iron rusting is a chemical change. Rust is no longer iron, but is iron oxide, therefore a chemical reaction has occurred.
Is iron rusting a physical change or a chemical change?
it is a chemical change
Is iron rusting a physical change?
no it is a chemical change
Is rusting iron a physical change in science?
no rusting iron is not a physical change it is a chemical change
What change is The rusting of iron form?
Chemical change
Is iron rusts a physical or chemical reaction?
Iron rusting is a chemical change.
What chemical change happens on an iron?
Rusting is the common chemical reaction for iron.
