Encyclopedia > F-block

  Article Content


F-block (for fundamental) elements consist of the lanthanide and actinide series. They have two s-electrons in their outer (n) electron shell and f-electrons in their inner (n-1) shell.

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
Errol Flynn

... Satterlee. A group organized to support Flynn called the American Boys Club for the Defense of Errol Flynn[?] (ABCDEF); among its members included William F. Buckley, ...