Encyclopedia > G-block

  Article Content


The G-block elements represent a hypothetical not-yet-observed group of elements beyond the currently-discovered transuranics in which a new electron shell orbital is occupied.

It is not yet known exactly where block G elements will begin on the periodic table; some predict block G will start at element 121 (Unbiunium[?]), others 122 (Unbibium[?]).

Other blocks:

See also: Electron configuration

All Wikipedia text is available under the terms of the GNU Free Documentation License

  Search Encyclopedia

Search over one million articles, find something about almost anything!
  Featured Article
April 26

... (+ 1999) 1897 - Olga Tschechowa[?], actress (+ 1980) 1897 - Douglas Sirk, director (+ 1987) 1900 - Charles Richter[?], geophysicist, inventor (+ 1985) 1911 - ...