No. All 1955 nickels are made from the standard alloy of 25% nickel and 75% copper, and have the same color as other nickels. Your coin may be discolored due to exposure to chemicals or heat.
In 1869, the 5 cent coin you are looking at is likely a shield nickel. In which case the coin is a copper-nickel composition (75% copper and 25% nickel). In the same year there was also a half dime, and that was made out of 90% silver and 10% copper. The Shield nickel is the same size and shape as today's nickels, just a different design
The 1955 Jefferson nickel is still found in circulation. A circulated coin is just face value.
A US nickel dated 1962 contains no silver - it is 25% nickel and 75% copper.
5 cents.
Copper-nickel coins for the dime and quarter started with coins dated 1965. The half-dollar remained 40% silver from 1965-1970 when it was changed in 1971 to copper-nickel removing all the silver of it.
In 1869, the 5 cent coin you are looking at is likely a shield nickel. In which case the coin is a copper-nickel composition (75% copper and 25% nickel). In the same year there was also a half dime, and that was made out of 90% silver and 10% copper. The Shield nickel is the same size and shape as today's nickels, just a different design
Nickel cannot replace copper in copper II sulfate because nickel is higher in the electromotive series than copper.
It is made of copper and nickel. A 1949 NICKEL is made from copper & nickel.
There is no such coin. All U.S. nickels are made of 75% copper and 25% nickel, except for the famous "war nickels" struck from 1942 to 1945.
Both nickels and dimes are composed of Copper and Nickel. A dime, however, is 91.67% Copper and 8.33% Nickel, while a nickel is 75% Copper and 25% Nickel. Since Copper is a bit denser than Nickel, and a dime contains relatively more Copper, than a dime would be denser than a nickel.
When nickel is put in a copper (II) sulfate solution, a displacement reaction occurs where the nickel replaces the copper in the solution. This results in the formation of nickel sulfate and copper metal deposits on the surface of the nickel.
Present day nickel, dimes and quarters are composed of copper and nickel.
No - copper is a better conductor than nickel.
The nickel 5 cents coin is made of a combination of copper and nickel, with 75% copper and 25% nickel. It gives the coin its characteristic silver color.
copper has more protons than nickel
A 1954 Jefferson nickel is made of a combination of metals. It is composed of 75% copper and 25% nickel.
Copper-nickel is an alloy of copper and nickel which have different densities. You need to know the proportions of each metal in the alloy to determine its density.