 | The contents of the Divalent page were merged into Valence (chemistry) on 16 September 2018 and it now redirects there. For the contribution history and old versions of the merged article please see its history. |
the links for calcium and magnesium are f'd up, somebody fix it cause i dont know how —Preceding unsigned comment added by 97.118.5.39 (talk) 19:00, 22 December 2009 (UTC)