Pr+-+Praseodymium

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Name:Praseodymium Symbol:Pr Atomic Number:59 Atomic Mass:140.90765 Standard State:soild at 298 Group name:lanthanoid Period in Periodic Table:6 Color:siverly white, yollowish tinge Classification:metallic

This element is soft. This element was found in 1885. It was found by Carl Von Weslsbach. This is use for alloys and salts. This element is never fond i nature as a free element.The melting point is 935 degrees C.media type="youtube" key="4KW3IQu3gsI" height="344" width="425"