Fluorine

Fluorine is the chemical element with atomic number 9, represented by the symbol F. Fluorine forms a single bond with itself in elemental form, resulting in the diatomic F2 molecule. F2 is a supremely reactive, poisonous, pale, yellowish brown gas. Elemental fluorine is the most chemically reactive and electronegative of all the elements. For example, it will readily "burn" hydrocarbons at room temperature, in contrast to the combustion of hydroc... more

Chemical Element

The 9th Element in the Periodic Table

← Previous

Oxygen

Oxygen (pronounced /ˈɒksɨdʒɨn/, OK-si-jin, from the Greek roots ὀξύς (oxys) (acid, literally "sharp", from the taste of acids) and -γενής (-genēs) ...

Next →

Neon

Neon (pronounced /ˈniːɒn/) is the chemical element that has the symbol Ne and atomic number 10. Although a very common element in the universe, it is...

View collection »

Symbol:

  • F

Atomic mass:

Mass Uncertainty
  • 18.9984 u (3.15476E-17 µg )
  • 0 u (8.3E-25 µg )

Electron affinity:

Value Uncertainty
  • 3.40119 eV (0.00000340119 MeV )
  • 0 eV (3.2E-12 MeV )

Electronegativity (Pauling scale):

  • 3.98

Covalent radius:

  • 0.71 pm (2.8E-8 )

Van der Waals radius:

  • 150 pm (0.00000591 )

Melting Point:

  • -219.6 °C (-363.3 °F )

Boiling Point:

  • -188.15 °C (-306.67 °F )

Chemical series:

Periodic table block:

Ionization Energy:

  • 17.4228 eV (0.0000174228 MeV )

Discovery Date:

  • 1886

Discovering Country:

Electron Configuration:

  • He 2s2 2p5

Discoverer:

top ↑

Spaceflight

Discoverer:

Electron affinity:

Value Uncertainty
  • 3.40119 eV (0.00000340119 MeV )
  • 0 eV (3.2E-12 MeV )

Boiling Point:

  • -188.15 °C (-306.67 °F )

Periodic table block:

Van der Waals radius:

  • 150 pm (0.00000591 )

Electronegativity (Pauling scale):

  • 3.98

Discovery Date:

  • 1886

Ionization Energy:

  • 17.4228 eV (0.0000174228 MeV )

Nobel Awards:

Electron Configuration:

  • He 2s2 2p5

Covalent radius:

  • 0.71 pm (2.8E-8 )

Atomic mass:

Mass Uncertainty
  • 18.9984 u (3.15476E-17 µg )
  • 0 u (8.3E-25 µg )

Symbol:

  • F

Discovering Country:

Chemical series:

Melting Point:

  • -219.6 °C (-363.3 °F )
top ↑ top ↑

We can also tell you Fluorine is a…

If you know more about Fluorine, you can add more facts here »

These people have edited this topic:

Edit this topic
Edit and Show details

Add or delete facts, download data in JSON or RDF formats, and explore topic metadata.

Freebase Logo
What is Freebase?

Freebase is a huge collection of facts, built by people like you. Freebase connects facts in ways other sites can't, giving you new ways to explore millions of subjects.
You can help improve it!

Freebase Attribution

Freebase data is free for use under the CC-BY license.

The original description for Fluorine was automatically generated from Wikipedia.org licensed under the GNU Free Documentation License.
[1]
Learn more about Freebase licensing and attribution