about 2 years
it will never dissolve a coin!!
A coin would dissolve in an acid, not melt. The time taken would depend on the size of the coin, its composition, and the acid used.
It would depend on the composition of the coin and the strength of the acid or solvent used. In general, it can take a few hours to several days for a coin to dissolve completely. However, dissolving coins is not recommended as it is illegal in many places and can be dangerous due to the toxic fumes produced.
The coin needs to be seen for idea of value, take it to a coin dealer.
Cavemen do not dissolve.
The 1922-D Lincoln cent is a lower mintage coin. A coin in average circulated condition has values from $8.00- $20.00 depending on the grade. The coin needs to be seen. Take it to a coin dealer for a better idea of it's actual value.
ten minutes. :-)
it takes about 15 to 20 min to dissolve
The diameter of an Australian Five cent coin is 19.41 mm. It would take about 103 Five cent coins to stretch 2 Metres.
In order to give an accurate estimate, the coin should be seen. I suggest you take it to a coin dealer and have it appraised.
1864 U.S. Indian Head Cent:3 different variety's of this date exist. For an accurate assessment take it to a coin dealer.
You can take it to any store in Canada and spend it.