Palladium is a chemical element. It has the chemical symbol Pd. It has the atomic number 46. It is a noble metal. It is silver white. In chemistry it is placed in a group of metal elements named the transition metals. It is also part of the platinum group.
![](http://upload.wikimedia.org/wikipedia/commons/thumb/9/98/Palladium_1-noReflection.jpg/220px-Palladium_1-noReflection.jpg)
Palladium has similar chemistry to platinum. It is extracted from (made by taking from) some copper and nickel ores. Its main use is as a catalyst in a vehicle's catalytic converter, but it is also used to make jewellery.
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