Chemical, it is reacting with the air
Yes. It is a reaction between the metal and oxygen.
Tarnishing is actually oxidation of the silver, so it would be a chemical change.
Tarnishing is a layer of corrosion that is formed on the surface of metals.
The actual tarnishing action is a chemical change, as a new compound (silver oxide) is formed.
Yes. Silver tarnishing is a chemical change.
Tarnishing is a chemical change in which the metal is being oxidized.
Chemical or physical change
Yes. It is a reaction between the metal and oxygen.
water boiling
The best way to clean earrings with out tarnishing the metal is by using rubbing alcohol. This will not only clean the earrings, but it also works as a disinfectant. Rubbing alcohol does all this without tarnishing the metal.
Tarnishing is actually oxidation of the silver, so it would be a chemical change.
It is a chemical change.
It is a chemical change.
chemical change
chemical, because when a penny is tarnished its a chemical change because, its weathered down its destroyed. The tarnish itself is usually either the oxide and/or sulfide of the underlying metal.
It is a chemical change.
No, chemical.