Periodic table of elements

17 - Chlorine [Cl]

17: Chlorine - Chlorum [Cl]
Group: 17
Period: 3
Atomic number: 17
Atomic mass: 35.453
Configuration: [Ne] 3s23p5
Atomic radius: 79 pm
Covalent radius: 102 pm
Electron affinity: 349 eV
Ionization energy: 12.9676 eV
Electronic term: 2P3/2
Mass fraction in the earth crust: 0.00017
Mass fraction in the earth space: 0.000001
Electronegativity: 3.16

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