what happens if a penny is placed in a vinegarl/salt/water solution?

Answer 1

I know if a dirty penny is in vinegar and salt it will come clean...sometimes it is only temporary and after it is out of the solution may tarnish a bit again, although not as bad, some stay clean though too.

Answer 2

The penny turns green because the outer layer is getting dissolved. Use the Statue of Liberty as an example...Now it is all green. It used to be brown because it was made of copper.

Answer 3

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Answer 4

i believe any residue, grim, dust, dirt that may have accumulated over the years will dissolve away and make the penny appear as good as new like it was just came fresh off the machine

Answer 5

it should start to dissolve the rust or ne other material stuck to the penny and make it shiny.

Answer 6

it makes the penny shine and cleans the dirtiness of it.

Answer 7

It gets really shinny.