1. Mechanically removing: physical process
2. Chemically removing: chemical process
Physical change
Neither. Tarnishing is a chemical change. The ability to tarnish is a chemical property.
Chemical Change.--its tarnish!
Chemical Change.--its tarnish!
Chemical Change.--its tarnish!
It is a chemical change. Oxygen from the air combined chemically with the silver to form silver oxide- that is the tarnish.
The tarnishing of silver is due to a reaction with hydrogen sulfide. Because the end result of the tarnish is silver sulfide, it is a chemical change.
The tarnishing of silver is due to a reaction with hydrogen sulfide. Because the end result of the tarnish is silver sulfide, it is a chemical change.
Tarnishing is a chemical change. Unlike rust, tarnish is self-limiting.
It is a chemical change.
It's a chemical change because a new substance comes out of tarnishing.
This is a chemical change.