Chemical formula of oxygen is O2.
Physical Properties of Oxygen:
| Properties | Details |
| Boiling Point | -182.96 °C |
| Color | Colorless |
| Density | 1.429 g/L |
| Melting Point | -218.79 °C |
| Odor | Odorless |
| Physical State | Gas at standard temperature and pressure (STP) |
| Solubility | Soluble in water, slightly soluble in organic solvents |
Chemical Properties of Oxygen:
| Properties | Details |
| Combustibility | Supports combustion |
| Combustion Reaction | Oxygen combines with a fuel to produce heat and light |
| Oxidation States | -2 (most common), +2, -1, +1, 0 |
| Reaction with Carbon | Forms carbon dioxide |
| Reaction with Hydrogen | Combines with hydrogen to form water |
| Reaction with Metals | Forms metal oxides |
| Reaction with Non-Metals | Forms non-metal oxides |
| Reaction with Sulfur | Forms sulfur dioxide |
| Reactivity | Highly reactive element |
Reaction of oxygen with Alkali Metal
| Alkali Metal | Reaction with Oxygen | Chemical Equation | Products |
| Lithium | burning reaction | 4Li + O2 react and changes into 2Li2O | Lithium oxide |
| Sodium | burning reaction | 4Na + O2 react and changes into 2Na2O | Sodium oxide |
| Potassium | burning reaction | 4K + O2 react and changes into 2K2O | Potassium oxide |
| Rubidium | burning reaction | 2Rb + O2 react and changes into 2RbO | Rubidium oxide |
| Caesium | burning reaction | 2Cs + O2 react and changes into 2CsO | Caesium oxide |
| Francium | burning reaction | 2Fr + O2 react and changes into 2FrO | Francium oxide |
Reaction of oxygen with Alkaline Earth Metal
| Alkaline Earth Metal | Reaction with Oxygen | Chemical Equation | Products |
| Beryllium | burning reaction | 2Be + O2 react and changes into 2BeO | Beryllium oxide |
| Magnesium | burning reaction | 2Mg + O2 react and changes into 2MgO | Magnesium oxide |
| Calcium | burning reaction | 2Ca + O2 react and changes into 2CaO | Calcium oxide |
| Strontium | burning reaction | 2Sr + O2 react and changes into 2SrO | Strontium oxide |
| Barium | burning reaction | 2Ba + O2 react and changes into 2BaO | Barium oxide |
| Radium | burning reaction | 2Ra + O2 react and changes into 2RaO | Radium oxide |
Reaction of oxygen with Transition Metal
| Transition Metal | Reaction with Oxygen | Chemical Equation | Products |
| Titanium | burning reaction | 2Ti + O2 react and changes into 2TiO2 | Titanium dioxide |
| Iron | burning reaction | 4Fe + 3O2 react and changes into 2Fe2O3 | Iron(III) oxide (rust) |
| Cobalt | burning reaction | 2Co + O2 react and changes into 2CoO | Cobalt oxide |
| Nickel | burning reaction | 2Ni + O2 react and changes into 2NiO | Nickel oxide |
| Copper | burning reaction | 2Cu + O2 react and changes into 2CuO | Copper(I) oxide |
| Zinc | burning reaction | 2Zn + O2 react and changes into 2ZnO | Zinc oxide |
| Silver | burning reaction | 2Ag + O2 react and changes into 2AgO | Silver oxide |
| Gold | No Reaction | N/A | N/A |
Reaction of oxygen with Non-Transition Metal
| Non-Transition Metal | Reaction with Oxygen | Chemical Equation | Products |
| Hydrogen | burning reaction | 2H2 + O2 react and changes into 2H2O | Water |
| Carbon | burning reaction | C + O2 react and changes into CO2 | Carbon dioxide |
| Nitrogen | No Reaction | N2 + O2 react and changes into N2 + O2 | N/A |
| Oxygen | Self-Reaction | 2O2 react and changes into 2O3 | Ozone |
| Fluorine | burning reaction | F2 + O2 react and changes into 2OF2 | Oxygen difluoride |
| Chlorine | burning reaction | Cl2 + O2 react and changes into 2ClO2 | Chlorine dioxide |
| Bromine | burning reaction | Br2 + O2 react and changes into 2BrO2 | Bromine dioxide |
| Iodine | burning reaction | I2 + 5O2 react and changes into 2IO5 | Iodine pentoxide |
Reaction of oxygen with Non-Metal
| Non-Metal | Reaction with Oxygen | Chemical Equation | Products |
| Hydrogen | burning reaction | 2H2 + O2 react and changes into 2H2O | Water |
| Carbon | burning reaction | C + O2 react and changes into CO2 | Carbon dioxide |
| Nitrogen | burning reaction | N2 + O2 react and changes into 2NO | Nitrogen oxide |
| Oxygen | Self-Reaction | 2O2 react and changes into 2O3 | Ozone |
| Fluorine | burning reaction | F2 + O2 react and changes into 2OF2 | Oxygen difluoride |
| Chlorine | burning reaction | Cl2 + O2 react and changes into 2ClO2 | Chlorine dioxide |
| Bromine | burning reaction | Br2 + O2 react and changes into 2BrO2 | Bromine dioxide |
| Iodine | burning reaction | I2 + 5O2 react and changes into 2IO5 | Iodine pentoxide |
| Sulfur | burning reaction | S + O2 react and changes into SO2 | Sulfur dioxide |
| Phosphorus | burning reaction | P4 + 5O2 react and changes into P4O10 | Phosphorus pentoxide |
Reaction of oxygen with Noble Gas
| Noble Gas | Reaction with Oxygen | Chemical Equation | Products |
| Helium | No Reaction | N/A | N/A |
| Neon | No Reaction | N/A | N/A |
| Argon | No Reaction | N/A | N/A |
| Krypton | No Reaction | N/A | N/A |
| Xenon | No Reaction | N/A | N/A |
| Radon | No Reaction | N/A | N/A |
Reaction of oxygen with Lanthanide
| Lanthanide | Reaction with Oxygen | Chemical Equation | Products |
| Cerium | burning reaction | 2Ce + O2 react and changes into 2CeO2 | Cerium oxide |
| Praseodymium | burning reaction | 4Pr + 3O2 react and changes into 2Pr2O3 | Praseodymium oxide |
| Neodymium | burning reaction | 4Nd + 3O2 react and changes into 2Nd2O3 | Neodymium oxide |
| Promethium | No Reaction | N/A | N/A |
| Samarium | burning reaction | 4Sm + 3O2 react and changes into 2Sm2O3 | Samarium oxide |
| Europium | burning reaction | 4Eu + 3O2 react and changes into 2Eu2O3 | Europium oxide |
| Gadolinium | burning reaction | 2Gd + 3O2 react and changes into 2Gd2O3 | Gadolinium oxide |
| Terbium | burning reaction | 4Tb + 3O2 react and changes into 2Tb2O3 | Terbium oxide |
| Dysprosium | burning reaction | 4Dy + 3O2 react and changes into 2Dy2O3 | Dysprosium oxide |
| Holmium | burning reaction | 4Ho + 3O2 react and changes into 2Ho2O3 | Holmium oxide |
| Erbium | burning reaction | 4Er + 3O2 react and changes into 2Er2O3 | Erbium oxide |
| Thulium | burning reaction | 4Tm + 3O2 react and changes into 2Tm2O3 | Thulium oxide |
| Ytterbium | burning reaction | 2Yb + 3O2 react and changes into 2Yb2O3 | Ytterbium oxide |
| Lutetium | burning reaction | 4Lu + 3O2 react and changes into 2Lu2O3 | Lutetium oxide |
Reaction of oxygen with Actinide
| Actinide | Reaction with Oxygen | Chemical Equation | Products |
| Actinium | burning reaction | 4Ac + 3O2 react and changes into 2Ac2O3 | Actinium oxide |
| Thorium | burning reaction | 4Th + 3O2 react and changes into 2Th2O3 | Thorium oxide |
| Protactinium | burning reaction | 2Pa + 3O2 react and changes into 2PaO3 | Protactinium oxide |
| Uranium | burning reaction | 2U + 3O2 react and changes into 2UO3 | Uranium trioxide |
| Neptunium | burning reaction | 2Np + 3O2 react and changes into 2NpO3 | Neptunium oxide |
| Plutonium | burning reaction | 2Pu + 3O2 react and changes into 2PuO3 | Plutonium oxide |
| Americium | burning reaction | 4Am + 3O2 react and changes into 2Am2O3 | Americium oxide |
| Curium | burning reaction | 4Cm + 3O2 react and changes into 2Cm2O3 | Curium oxide |
| Berkelium | burning reaction | 4Bk + 3O2 react and changes into 2Bk2O3 | Berkelium oxide |
| Californium | burning reaction | 4Cf + 3O2 react and changes into 2Cf2O3 | Californium oxide |
| Einsteinium | No Reaction | N/A | N/A |
| Fermium | No Reaction | N/A | N/A |
| Mendelevium | No Reaction | N/A | N/A |
| Nobelium | No Reaction | N/A | N/A |
| Lawrencium | No Reaction | N/A | N/A |
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