astm international absorption band abundance of the chemical elements acetamide acetic acid acetic anhydride acetone acetylene acid acid anhydride acidity regulator actinium actinoid adenine adenosine diphosphate adenosine triphosphate adhesive aerobic organism air pollution alcohol aldehyde alexander von humboldt algae alkali metal alkaline earth metal allotropes of oxygen allotropy aluminium aluminium oxide amedeo avogadro american football americium amide amino acid anaerobic organism ancient greece ancient greek antibonding antifreeze antimony antioxidant antoine lavoisier apollo spacecraft archaea argon arsenic arterial blood gas arthropod asphalt astatine atomic mass atomic number atomic radius atomic weight autoxidation bacteria banded iron formation barbecue barium bauxite berkelium beryllium beta decay biochemical oxygen demand biogeochemical cycle biomolecule biosphere bismuth bohr effect bohrium boiling point bond order boron breathing breathing gas bromine butane cas registry number cno cycle cadmium caesium calcium calcium carbonate calcium peroxide calcium phosphate california californium calx cambrian carbohydrate carbon carbon cycle carbon dioxide carbon monoxide carbon monoxide poisoning carboniferous carbonyl carboxylic acid carl wilhelm scheele carl von linde carotene carotenoid cellular respiration celsius centimetre central nervous system ceramic cerium chalcogen charles darwin chemical affinity chemical bond chemical compound chemical element chemical elements data references chemical formula chemical oxygen generator chlorate chloride chlorine chloroplast chromium citric acid classical element climate change cluster chemistry cobalt collective names of groups of like elements color combustion compounds of oxygen convulsion copper corrosion corundum covalent radius cryogenics crystal structure curium cyanobacteria dna dangerous goods darmstadtium decay decay energy decay product decompression sickness degenerate orbitals detergent detonation diatomic molecule dichlorodifluoromethane diethyl ether diffuse sky radiation digital object identifier dimethyl sulfoxide dimethylformamide dioxygen difluoride dioxygen in biological reactions dioxygenyl dipole disease distillation dubnium dysprosium e number earth earth observation satellite einsteinium electrolysis of water electromagnetic spectrum electron electron capture electron configuration electron shell electronegativity emphysema enthalpy of fusion enthalpy of vaporization enzyme epoxide equilibrium erasmus darwin erbium ester ethanol ether ethyl acetate ethylene ethylene glycol ethylene oxide europium eutrophication evaporation evolutionary history of life exothermic exothermic reaction experiments and observations on different kinds of air explosion extinction fahrenheit fat fatty acid feldspar fermium fire fixed-wing aircraft flavour enhancer fluorescence fluorine foaming agent food coloring formaldehyde formic acid fossil fuel fractional distillation francium french academy of sciences fuel furan gadolinium gallium gas gas gangrene gasoline geology of solar terrestrial planets georg ernst stahl germanium glazing agent glutaraldehyde glycerol gold granite greek language green algae hafnium half-life halogen hassium heat exchanger helium helium fusion hematite heme hemerythrin hemocyanin hemoglobin holmium human spaceflight hydrogen hydrogen bond hydrogen peroxide hydroxylapatite hyperbaric medicine hypersensitive response hypofluorous acid ice core immune system indium inorganic compound international standard serial number iodine ionization energies of the elements iridium iron iron ore iron oxide isobutane isopropyl alcohol isotope isotopes of oxygen jagiellonian university james dewar japan john dalton john mayow joseph louis gay-lussac joseph priestley karol olszewski kelvin ketone kingdom of great britain krypton lanthanoid lanthanum lawrencium lead leonardo da vinci limestone liquid oxygen list of elements by name list of elements by symbol lithium lithosphere litre lobster louis paul cailletet lutetium magnesium magnet magnetic moment magnetism manganese mars mass number mechanical ventilation medicine meitnerium melting point mendelevium metal metalloid meteorite methanol mikhail lomonosov mitochondrion molecular mass molecular orbital molecule mollusca molybdenum moon nasa nanometre nasal cannula natural abundance nebular hypothesis neodymium neon neon burning process neptunium neutron news release nickel niobium nitrate nitrogen nitrous oxide nobelium noble gas non-stoichiometric compound nonmetal nucleosynthesis obligate anaerobe ole borch optode organic chemistry organic compound osmium oxidation number oxidation state oxidative phosphorylation oxide oxidizing agent oxoacid oxy-fuel welding and cutting oxygen catastrophe oxygen bar oxygen concentrator oxygen cycle oxygen difluoride oxygen evolution oxygen evolving complex oxygen isotope ratio cycle oxygen mask oxygen tank oxygen tent oxygen therapy oxygen toxicity ozone ozone layer ozonide p-block ph packaging gas paleoclimatology paleoproterozoic palladium paramagnetism partial pressure passivation peracetic acid perchlorate periodic table periodic table block peroxide petrochemical phenol philo of byzantium phlogiston theory phosphate phosphorus photon photophosphorylation photosynthesis picometre placebo plastic platinum plutonium pneumonia polonium polyester potassium praseodymium premature birth preservative pressure swing adsorption promethium propane protactinium protein proton protoplanetary disk purine pyrimidine quantum mechanics rna radioactive decay radium radon raoul pictet rayleigh scattering reactive oxygen species red blood cell redox remote sensing respiration rhenium rhodium robert boyle robert hooke rocket rocket engine rocket propellant roentgenium royal society of chemistry rubidium rust ruthenium rutherfordium samarium sand scandium scuba diving seaborgium seawater selenium signal-to-noise ratio silicate silicate minerals silicon silicon dioxide silver singlet oxygen skeleton smelting smog sodium sodium chlorate solar system solar wind solid oxygen solubility solvent space suit specific heat capacity speed of sound spider sport squalene stable isotope standard conditions for temperature and pressure star steel stratosphere strontium submarine sugar substitute sulfur sulfur dioxide sun superconductivity superoxide surface supplied diving sweden tantalum technetium tellurium terbium tetrahydrofuran tetraoxygen thallium the botanic garden thermal conductivity thorium thulium tin titanium tonne transition metal transition metal oxides triplet oxygen troposphere tungsten ultraviolet unbinilium undersea and hyperbaric medical society underwater diving ununbium ununennium ununhexium ununoctium ununpentium ununquadium ununseptium ununtrium uppsala uranium vacuum swing adsorption van der waals force van der waals radius vanadium vapor pressure venus vertebrate water water pollution water treatment wax welding wikimedia commons wiktionary wiltshire winkler test for dissolved oxygen wood xenon ytterbium yttrium zeolite zinc zirconium zirconium dioxide