Oxygen

Element information

Atomic properties

Mass: 15.999 u

Electron configuration: [He]2s2 2p4

Oxidation states: -2

Electronegativity: 3.44

Physical properties

Density: 0.001429 g/cm³

Standard state: gas

Melting point: 54.36 K

Boiling point: 90.2 K

₈O

Part of the Periodic Table 2 collection

Other artworks