Chemical, When something changes in color, it is a sign of a chemical change.
Just because
baking soda
soda will actually kill the penny till it looks like jo mama in about 24 hours....diet coke, sprite, and 7up clean them the best
no, dark colors do..... ;)
soda soda
Soda pop is a mild acid, because of dissolved carbon dioxide. Acid dissolves the copper oxide tarnish that darkens the penny's color.
soda. keep em' in there 4 a week and u have a clean penny
no
If the thought is to improve the appearance of collectable coins, cleaning of any kind will damage or severely reduce their value.Also if you use baking soda and vinigar it will explode.
The acids in soda clean off coins.
yes it can
A soda with a greater concentration of carbonic acid.
Chemical, When something changes in color, it is a sign of a chemical change.
they kind of do but yah they look more like your natural hair color
it explodes
yes stupid