Nitric oxide
Nitric oxide (NO) is an example of a stable free radical. It does not obey the octet rule on the nitrogen atom. Each line around the atoms represents a pair of electrons.
Source
Boundless vets and curates high-quality, openly licensed content from around the Internet. This particular resource used the following sources:
"File:Nitric oxide.svg - Wikipedia, the free encyclopedia."
http://en.wikipedia.org/w/index.php?title=File:Nitric_oxide.svg&page=1
Wikipedia
CC BY-SA.
