Chemical Elements History and Information Praseodymium

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About the chemical element Praseodymium, its symbol, atomic number and weight, who discovered it and when.

The Atomic Elements and Their Uses

(Element) (Symbol) (Atomic number) (Atomic weight)

Praseodymium Pr 59 140.9077

Discovered by Carl von Welsbach of Austria in 1885.


© 1975 - 1981 by David Wallechinsky & Irving Wallace
Reproduced with permission from "The People's Almanac" series of books.
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