Flourine
By, Aleksandr Kolotyuk
Element Properties
Atomic mass-18.9984032
Atomic Radius in angstroms- .57
Density- .900
Melting Point- 53.53 k
Boiling Point- 85.03 k
At room tempature(22 degrees C) this element is a gas
Appearance-When a gas its pale yellow,When solid its Bright yellow.
Conductivity-its not a metal so none
Malleability-its a gas so none really
Hardness-0 its a gas
Chemical properties/Identifying information
Re-activity-does not react with any elements directly only with flame or heat.
Atomic number-9
protons-9
neutrons-10
electrons-9
Located on the top right area of the periodic table of elements
History and Discovery
Where?-in France
who?- Henri Moissan
why/how?-They knew it existed but could not keep it alive long enough to study it but finally isolated it from the air.
Applications and uses
compounds-Sodium,Monofluorophosphate,sdium flouride,stanous,flouride is a mixture that is added to toothpaste to prevent teeth erosion.
Fun facts
-Really hard to isolate
-does not occur naturally
Works Cited
-Education.Jlab.org/itselementallele009.html