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Uue
119 unknown, but predicted to be an alkali metal Generated with AI

Ununennium

Symbol Uue
Atomic Mass 315

Ununennium, also known as eka-francium or simply element 119, is the hypothetical chemical element with symbol Uue and atomic number 119. Ununennium and Uue are the temporary systematic IUPAC name and symbol respectively, until a permanent name is decided upon. In the periodic table of the elements, it is expected to be an s-block element, an alkali metal, and the first element in the eighth period.

Properties

  • Phase: Solid
  • Density: 3 g/cm³
  • Melting Point: null K
  • Boiling Point: 630 K

Uses