flourine
You're viewing a single thread.
*fluorine
Also, if I had a nickel for every time this link had been relevant, I'd have two nickels. Which isn't a lot, but it's weird that it's happened twice, right!?
https://www.science.org/content/blog-post/things-i-won-t-work-dioxygen-difluoride
That's a big FOOF
two nickel atoms is really little :(