Bibliography
     http://education.jlab.org/qa/atom_idx.html
     http://hyperphysics.phy-astr.gsu.edu/HBASE/chemical/bond.html
     http://en.wikipedia.org/wiki/Valence_electron
     http://particleadventure.org/particleadventure/
     The only other area we got information from was from what we have learned in school. We have taken no other information from sites.