Electron Configuration

1s2 2s2 2p4

Oxygen means "acid former"
Melting Point: -222.8 oC
Boiling Point: -182.97 oC
Heat of Vaporization: 426.27 J/g
Heat of Fusion: 27.75 J/g
Specific Heat Capacity: 0.918 J/g . Co or 0.22 cal/g . Co
Density: 0.001429 g/cm3