F
Fluorine
9
Atomic Number: 9
Atomic mass: 18.99840325
Ionization energy: 1681
Electronaffinity: -328
Covalent radius: 71
Calculated radius: 42
Empirical radius: 50
Vanderwaals radius: 147
Electronegativity: 3.98
Density: 1.696
Oxidation states: -1
Melting point: 54
Boiling point: 85
Electron configuration: [He] 2s2 2p5
Element group: 17
Element period: 2

To check spectrum of Fluorine out please install Adobe Flash Player

{{filed}}
{{line[filed]}}