Periodic Table -> Praseodymium

Praseodymium

Praseodymium Details

Praseodymium Symbol: Pr

Praseodymium Atomic Number: 59

Praseodymium Atomic Weight: 140.907

What is Praseodymium?
Soft silvery metallic element, belongs to the lanthanoids. Only natural isotope is Pr-141 which is not radioactive. Fourteen radioactive isotopes have been artificially produced. Used in rare-earth alloys. Discovered in 1885 by C.A. von Welsbach.

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