Promethium

Element Name: Promethium

Element Symbol: Pm

Atomic Mass:145

Atomic Number: 61

Protons:

Electrons:

Discovery:

How Was It Named: Prometheus, who, according to mythology stole fire from heaven.

State Of Matter: Solid

Melting Point: 1042°C

Boiling Point: 3000°C

Characteristics:
 * eletric
 * metal

Interesting Facts:

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