User contributions for 124.168.110.113

6 February 2008

• 08:1808:18, 6 February 2008 diff hist +5,738 N General Chemistry/Types of chemical reactions →Synthesis Reactions: Zeros representing Oxygen changed to Os current
• 05:5405:54, 6 February 2008 diff hist +5,464 N General Chemistry/Shells and Orbitals →Electron shells current