i do not think that it can rust.
Silver coins do not rust as they are not made of iron. Rusting specifically refers to the oxidation of iron or steel. Silver may tarnish over time, forming a dark patina, but this is not rust.
Tarnish is to silver as rust is to iron. Tarnish is a layer of corrosion that forms on silver when it reacts with sulfur-containing compounds, while rust is the result of iron reacting with oxygen and moisture.
The "rust" of silver is tarnish. If you want to get technical, only iron truly rusts.
It is silver oxides (Ag2O) or the rust of silver.
copper and silver dont rust. but copper tarnishes and so does silver. but copper will tarnish faster than silver. also, learn to spell please.
Tarnish
If you are seeing rust, it's not silver. It's silverplate and the plating has worn off. Silver tarnishes but does not rust. Having said that, Maas metal polish will take it off and it will not harm what silver there is. Talk with your jeweler about replating the item.
It´s "rugine"
A silver dollar cant rust, however you may get some oxidation as pool chlorine is an oxidant .
The common name for silver oxide is simply silver(I) oxide.
Silver does not rust but fading of silver when left to environment is called as Tarnishing Rust is the name given to the oxydisation of iron or any alloy containing it, like steel. All metals oxydise including silver, but we generally call oxydisation of silver, tarnish.