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Is a Chemical change of pizza Paper and An iron nail or of Physical change?
iron nail
Is hammering a nail a chemical or physical change?
hammering a nail is a physical change, this is because the nail changes shape from being long to being short and in a board for example.
Is rusting a nail a physical change or chemical change?
A nail rusting is a chemical change. The chemical formula of the metal completely changes, adding oxygen to the formula. Iron changes from Fe to FeO2 , or to Fe2O3
Why is a rusted nail chemical change not physical change?
Because the Iron in the nail is no longer just iron but oxidation plus iron, a physical change to the nail would be to cut it in-half.
Why nail rusting is an irreversible change?
Because you can't 'unrust' a nail
One change you would see on the surface of a nail?
The Nail art
Is a nail rusting a physical or chemical?
A nail rusting is a chemical change.
What happens if you put a shiny new nail outside in a wet location and how will the air and water change the nail?
The water and the air makes a chemical change to the nail to make it rust
Is a nail rust is a chemical?
Yes, a rusting nail is an example of the chemical change oxidation.
Is Rust forms on a nail left outside a chemical change?
Rusting is always a chemical change because it is an irreversible change. The iron nail gets oxidized due to the moisture and oxygen in the atmosphere and you can't get that nail back to its original form. An oxidation reaction is a chemical change.
Is bending a nail a physical change or a chemical change?
That's a physical change. Assuming the nail is made of iron (Fe), when you bend it, you simply change its shape. You don't change the fact that it's still iron.
Is tarnishing an iron nail a physical or chemical change?
It is a chemical change
