Concept
Version 9
Created by Boundless
Color
Source
Boundless vets and curates high-quality, openly licensed content from around the Internet. This particular resource used the following sources:
"Tris(bipyridine)ruthenium(II)-chloride-powder."
http://en.wikipedia.org/wiki/File:Tris(bipyridine)ruthenium(II)-chloride-powder.jpg
Wikipedia
Public domain.