P2+-+Oxygen

__** All About Oxygen**__
· Atomic # is 8 · Atomic Symbol is O · Atomic Weight is 15.9994 · Electron Configuration is [He]2s22p4 · Atomic Radius is 66pm · Melting Point is -218.35 ° C · Boiling Point is -182.96 ° C  · Oxidation States is -2 · Atomic Volume is 14.0 · Element Classification is Non-Metal · Ionic Radius is 132 (-2e) · Appearance- Colorless, odorless, tasteless gas; pale blue liquid · Density (g/cc): 1.149 (@-183 ° C) = Fun Fact: Excited oxygen is responsible for the bright red and yellow-green colors of the aurora. =