Encyclopedia > S-block

  Article Content

S-block

Groups 1A (alkali metals) and 2A (alkaline earth metals) of the periodic table, Hydrogen, and helium make up the S-block (for sharp) elements. These elements have noble gas structures.

An s orbital can hold a maximum of 2 electrons.

Other Blocks:

See Electron shell, Orbitals



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
Ocean Beach, New York

... Beach, New York - Wikipedia <<Up     Contents Ocean Beach, New York Ocean Beach is a village located in Suffolk County, New York. As of the ...

 
 
 
This page was created in 27.7 ms