Fluorine (F)
"Fluorine is the ultimate 'Reactive Renegade,' blasting through compounds to snatch electrons and forge new bonds with explosive energy, making it the universe's most aggressive matchmaker!"
A memorable persona to anchor F in your mind.
1.696
Grams per cm³
-219.67
Celsius (°C)
135
Radius (pm)
Daily Life Link
It's the secret ingredient making your teeth super strong and non-stick pans ridiculously slick!
Discovery & History
Year Discovered
1886
Discovered By
Henri Moissan
Origin of Name
"The name is derived form the Latin ''fluere'', meaning to flow"
Technical Properties
Atomic Mass
18.998 u
Standard State
gas
Boiling Point
-188.11°C
Electron Configuration
[He] 2s22p5
1st Ionization Energy
17.423 eV
Electron Affinity
N/A
Oxidation States
"It's a pale yellow-green gas, super light, and always eager to escape."
Did You Know?
Fluorine isn't just reactive; it's THE MOST reactive element on the periodic table, period. It will react with almost anything, even noble gases under the right conditions!
This element is the ultimate electron thief! With the highest electronegativity, it pulls electrons away from other atoms with incredible force, making it super eager to form chemical bonds.
Your toothpaste likely contains fluoride (a compound of fluorine). This hero strengthens tooth enamel, making it resistant to acid attacks from bacteria and preventing cavities.
Fluorine is the star of your non-stick pans! Polytetrafluoroethylene, or PTFE (that's Teflon!), uses fluorine atoms to create an incredibly slippery, non-reactive surface.