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Promethium

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SymbolPm
Number61
Categorylanthanide
Mass145u
Energy Levels28182382
Electromagnetivity1.13
Melting Point1315°C
Boiling Point3273°C
Electron Affinity12.45kJ/mol
Configuration[Xe] 4f5 6s2
SourceWikiPedia
Contract Address0x495f...7b5e
Token Id1137780041583245...
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