Fluorine
From Eterna Wiki
Flourine is element nine and an extremely poisonous and explosive one.
Teaching about Flourine
Things I Won't Work With: Dioxygen Difluoride by <a href="http://pipeline.corante.com/">Derek Lowe</a>
Flourine is element nine and an extremely poisonous and explosive one.
Things I Won't Work With: Dioxygen Difluoride by <a href="http://pipeline.corante.com/">Derek Lowe</a>