Periodic table of elements

8 - Oxygen [O]

8: Oxygen - Oxygenium [O]
Group: 16
Period: 2
Atomic number: 8
Atomic mass: 15.9994
Configuration: [He] 2s22p4
Atomic radius: 48 pm
Covalent radius: 66 pm
Electron affinity: 141 eV
Ionization energy: 13.6181 eV
Electronic term: 3P2
Mass fraction in the earth crust: 0.46
Mass fraction in the earth space: 0.01
Electronegativity: 3.44

MENU: