The correct spelling of the chemical term is "oxide" (containing atoms of oxygen).
oxyde d'uranium
Rust is iron oxyde - Fe2O3, not a polymer.
Yes, calcium oxyde - CaO.
2Zn3O2
Water is a compound, an oxyde of hydrogen - H2O.
you mean nitrous oxyde, right?
Heleum oxyde
Water is an oxyde of hydrogen, a polar molecule.
Liquid water is an oxyde of hydrogen; the chemical formula is H2O.
Actinium is found in very low concentrations in uranium ores, probably as an oxyde.
Uranium is radioactive and toxic. The risk is dependent from the chemical form (oxyde, solution, metal, fluorides, etc.), physical form (metal, sintered oxyde, powders, aerosols, liquids), enrichment, irradiated or not; also importants are the radioactive descendents of uranium, especially the gas radon.
CO^2, CH_4, N_2O, H_2O, Carbon dioxide, methane, nitrous oxyde, and water vapor