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Ununoctagintium


125

Uuo

Ununoctagintium
294.00000
2
8
18
32
8
2
2
37

Source

Ununoctagintium is a synthetic chemical element with the symbol Uuo and atomic number 125. It is an extremely radioactive synthetic element. Ununoctagintium was first created in 1994 by the GSI Helmholtz Centre for Heavy Ion Research near Darmstadt, Germany.