If they are an alloy, they will eventually rust.
Copper doesn't rust
vinegar contains acetic acid which releases hydrogen ions, so vinegar is acidic meanign it contains hydrogen ions. These acids make metals corrode (break down) the water in vinegar and oxygen in the air makes the metals with iron in them (since iron is the only metal that oxidizes, or rusts) form iron oxide which is the scientific name for rust.
How long will it t take a quarter to rust in fresh water
a long time
It depends on the quality of the nail. If it is painted it Amy take long to rust. In general it may take a month or so for the nail to rust.
You need only few ingredients to make rust remover. Here's how to make one:Using White Vinegar: This substance is mainly used to get rid of pet urine. Get a small plate and pour some white vinegar. Do not add water and get a piece of clean cloth and then dampen it with vinegar. Now start wiping the rusty object with the help of the cloth. If there is plenty of rust, you can pour the vinegar in a bowl and then immerse the object in it. Leave it for half an hour. Next, take the object out. You can apply this rust remover repeatedly if there's corrosion. You can rinse the object with water once the rust is gone.
a week it take or two
5 months
50 years
The time it takes for non-galvanized nails to rust in water, coke, or vinegar can vary depending on several factors such as the composition of the liquid, the quality of the nail, and the exposure to air. However, in general, you can expect noticeable rusting to occur within a few hours to a couple of days.
Cannot rust. No oxygen or water.
about 14 days