carbon dioxide Synonyms

carbonic acid gas CO2 emission gases nitrogen dioxide natural gas freezing mixture carbon monoxide ethyl chloride poison gas mustard gas carbon cycle bicarbonate of soda carbon oxide coal gas atmospheric gas carboxylic acid diesters carbonic oxide carbonic ester carbon dioxide emission car exhaust acidic gas carbonic acid ester carbon dioxide gas asphyxiating gas carbonic gas combine with carbon radon neon helium haze gas fog fluorine ether ethane emission dioxide chlorine ammonia hydrogen methane oxygen smog liquid air coolant air pollution acid rain carbonic acid carboxylic acid soot