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General properties
Name, simbolo, kaiphan ununennium, Uue, 119
Pronunciation Plantilya:IPAc-en
Element category alkali metals
Group, period, block 18, s
Standard atomic weight unknown
Electron configuration [Uuo] 8s1 (predicted)[1]
2, 8, 18, 32, 32, 18, 8, 1 (predicted)
Electron shells of ununennium (2, 8, 18, 32, 32, 18, 8, 1 (predicted))
Physical properties
Density (near r.t.) 3 (predicted)[1] g·cm−3
Melting point 273–303 K, 0–30 °C, 32–86 (predicted)[1] °F
Atomic properties
Oxidation states 1, 3 (predicted)[1]
Ionization energies 1st: 437.1 (predicted)[1] kJ·mol−1
Atomic radius 240 (predicted)[1] pm
Most stable isotopes
Main article: Isotopes of ununennium
iso NA half-life DM DE (MeV) DP
294Uue (predicted)[1] syn ~1–10 μs α 290Uus
t  h  u
· r

Ang ununennium mao ang elementong kimiko sa talaang peryodiko nga may simbolo nga Uue ug kaiphan nga atomik 119. Ang ununennium mao ang puthaw.

Ang mga gi basihan niini[usba | edit source]

  1. 1.0 1.1 1.2 1.3 1.4 1.5 1.6 Haire, Richard G. (2006). "Transactinides and the future elements". in Morss; Edelstein, Norman M.; Fuger, Jean. The Chemistry of the Actinide and Transactinide Elements (3rd ed.). Dordrecht, The Netherlands: Springer Science+Business Media. ISBN 1-4020-3555-1.