it doesn't
Copper doesn't rust
NO!!! Because they are made of copper NOT iron.
In recent years pennies have been made of steel plated in copper, and steel is prone to rust. Older pennies were made of pure copper, or copper and zinc, which did not rust.
It's probably oxidation, not rust.
iron will rust faster because the hydrogen molecules combine with metalic molecules in the iron faster which causes the chemical reaction process to speed up sincerly, Jake from AZ 7th grade student
It doesn't rust but it after about a day you will see that the nail has polished and is completely clean
Copper doesn't rust
i do not think that it can rust.
NO!!! Because they are made of copper NOT iron.
zinc is used to prevent rust.
by me
Copper doesn't rust
In recent years pennies have been made of steel plated in copper, and steel is prone to rust. Older pennies were made of pure copper, or copper and zinc, which did not rust.
do tinning for wire to prevent rust do tinning for wire to prevent rust
It's probably oxidation, not rust.
Plastic pipe does not rust, brass does not rust, copper does not rust. Stainless steel does not rust, lead pipe does not rust.
iron will rust faster because the hydrogen molecules combine with metalic molecules in the iron faster which causes the chemical reaction process to speed up sincerly, Jake from AZ 7th grade student