Fluorine
Fluorine
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Fluorine ΒΆ
AtomicNumber: 9
Element: Fluorine
Symbol: F
AtomicMass: 18.998
NumberofNeutrons: 10
NumberofProtons: 9
NumberofElectrons: 9
Period: 2
Group: 17.0
Phase: gas
Radioactive: nan
Natural: yes
Metal: nan
Nonmetal: yes
Metalloid: nan
Type: Halogen
AtomicRadius: 0.57
Electronegativity: 3.98
FirstIonization: 17.4228
Density: 0.0017
MeltingPoint: 53.63
BoilingPoint: 85.03
NumberOfIsotopes: 6.0
Discoverer: Moissan
Year: 1886.0
SpecificHeat: 0.824
NumberofShells: 2
NumberofValence: 7.0