A piece of palladium.

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.

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 and also in jewellery.

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