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| | Encyclopedia: Period 8 element (Site not responding. Last check: 2007-11-07) |
 | | Predicted properties Name, Symbol, Number Ununennium, Uue, 119 Chemical series Presumably Alkali metals Group, Period, Block 1, 8, s Appearance unknown, probably metallic and silvery white or grey colour Atomic weight [295] amu(a guess) Electron configuration [Uuo] 8s1 (a guess based upon caesium and francium) e- s per energy... |
 | | Predicted properties Name, Symbol, Number Unbinilium, Ubn, 120 Chemical series Presumably Alkali earths Group, Period, Block 2, 8, s Appearance unknown, probably metallic and silvery white or grey colour Atomic weight [297] amu (a guess) Electron configuration Uuo 8s2 (a guess based upon barium and radium) e- s per energy... |
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