copper tarnishes like sterling silver does. copper takes on a greenish color when it ages which is very desirable to owners of stately old homes. in the kitchen or house this tarnishing is not wanted so there are copper cleaners on the market
i purchased an eco copper sink from menards and want to know if it is made in the usa
The penny is made out of copper.
No, copper is too soft and maleable to be used for something like a door know. The most common metal for doorknobs is brass which is an alloy of copper and zinc
Copper is mined as copper it is not an alloy
Copper is a metal and is made of copper
-In 1943, pennies were made out of steel instead of copper. A 1943 pure copper penny is a rare mint error, and is worth lots.
Copper
Copper granules are very small and rice shape copper made by copper granulators. They are usually made from copper scrap for the purpose of recycling.
they are made of Copper, bronze and brass
Copper nitrate is a compound. It is made from oxygen, copper and nitrogen.
no its made out of gummy bears of course keys are made out of copper
it is a rod made of copper