Chemical Change.--its tarnish!
It is a chemical change.
a physical property
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.
Silver platter tarnishing is a chemical change: a reaction with hydrogen sulfide.
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.
It is a chemical change.
Chemical change
Chemical Change.--its tarnish!
Chemical Change.--its tarnish!
no * * * * * A chemical process.
Tarnishing is actually oxidation of the silver, so it would be a chemical change.
a physical property
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.
Silver platter tarnishing is a chemical change: a reaction with hydrogen sulfide.
It's a chemical change. The silver reacts with sulfur compounds from the air.
It's a chemical change. The silver reacts with sulfur compounds from the air.
It's a chemical change. A thin layer of silver on the surface reacts with oxygen in the air - to form silver oxide.