Chemical properties of Promethium

61PmPromethium(145)Period: 6Melting Point: 1100Boling Point: 3000 Ionization Energy: 5,582Electrone Gativity: 1,13Covalenz Radius: 163Discovery Year: 1945Inventor: Ramsay, Sir William & Strutt, John
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Heat change





Note

Melting point
Boiling point