This is an old revision of this page, as edited by Nono64(talk | contribs) at 17:44, 6 September 2009(category:molecular formulas). The present address (URL) is a permanent link to this revision, which may differ significantly from the current revision.Revision as of 17:44, 6 September 2009 by Nono64(talk | contribs)(category:molecular formulas)