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Ununbium

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name Ununbium
latin Ununbium
french Ununbium
german Ununbium
symbol Uub
proton number 112
atomic weight [277]
Pauling electronegativity -
electronic configuration [Rn] 5f146d107s2
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melting point -
boiling point -
group 12
period 7
state (by 20°C) solid
oxidation states -
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Discoverer

Year of discovery Discoverers
1996 S. Hofmann
V. Ninov
F. P. Hessberger
Peter Armbruster
H. Folger
Gottfried Münzenberg
and others from GSI (Darmstadt, Germany)

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