Keywords: Tetraamminediaquacopper(II) cation 3D spacefill.png Space-filling model of the tetraamminecopper II complex cation also known as Schweizer's reagent a compound found in A-level chemistry classes It has a positive charge of 2 Colour code F0F0F0 Hydrogen H white<br> F51E1E Oxygen O red<br> 3C50FA Nitrogen N blue<br> F67561 Copper Cu pink-orange<br> 2011-07-03 own DS Visualizer Jynto talk Ball-and-stick version cc-zero Images by Jynto Copper complexes Ammine complexes Aqua complexes Complex cations |