Leave it in salt water overnight and it will start to rust. Copper rusts a green color. You can accelerate the action with a little bleach if you really want it to rust quickly.
Yes water makes a penny rust faster in water because the particles are nore affective and the coke does not have near as many particles as water well good luck with the expirementing that project!!!!!!!!
Pennies don't rust. Rust technically speaking is iron oxide and pennies have little to no iron. They do however oxidize, tuning them green from the copper which makes up most of the metal they are made from.
Technically it does not rust, as that phenomenon only occurs with iron. In a moist environment, carbon dioxide and oxygen will react with the copper surface of a penny to form copper I carbonate.
Bleach or chlorox bleach will help cause rust. Vinegar can also help cause rust. If you combine both it rust even quicker. Vinegar is also said to also be a cleaning agent for rust. It will be fun for you to do an experiment to verify both theories.
Copper and zinc-plated pennies do not rust, because they're not made of iron. The only American pennies that could rust were the steel cents struck in 1943. You might believe that a penny is rusting but instead it is corroding! Yes, it does not rust it just corrodes.
water
water
rust no. Well maybe a 1943 steel penny.
i know a penny can rust, but im not sure what makes a peny rust! i, too, hope to find out!
the chemacls in vinager makes the penny rust
No. The orange juice has CuO which cleans the penny by dissolving the rust off of it.
bleach or vinegar
no
i think the vinegar will un rist a penny
A British penny is not normally affected by rusting .
Pennies do not rust because they are made of copper
No, I'm afraid not.