Praseodymium

Discovered

1885

Density

6.8 g/cm³

Melts

933 °C

Boils

3515 °C

Show sources

Contributed by collector B.W.

4 grams of tarnished Praseodymium metal in a bottle

Small pieces of Praseodymium in a bottle

The first four elements of the F-block: Lanthanum , Cerium , Praseodymium , and Neodymium

Small shiny piece of Praseodymium metal, in an ampoule which itself is in a small bottle.

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