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Ununennium


119

Uue

Ununennium
294.00000
2
8
18
32
8
2
2
31

Source

Ununennium is a synthetic chemical element with the symbol Uue and atomic number 119. It is an extremely radioactive synthetic element. Ununennium was first created in 1994 by the GSI Helmholtz Centre for Heavy Ion Research near Darmstadt, Germany.