Carbon dioxide - Wikipedia Carbon dioxide is a chemical compound with the chemical formula CO2 It is made up of molecules that each have one carbon atom covalently double bonded to two oxygen atoms It is found in a gas state at room temperature and at normally-encountered concentrations it is odorless
Carbon dioxide | Definition, Formula, Uses, Facts | Britannica Carbon dioxide, a colorless gas having a faint sharp odor and a sour taste It is a greenhouse gas, but it is a minor component of Earth’s atmosphere, formed in combustion of carbon-containing materials, in fermentation, in respiration of animals, and employed by plants in the photosynthesis of carbohydrates
DIOXIDE Definition Meaning | Dictionary. com Dioxide definition: an oxide containing two atoms of oxygen, each of which is bonded directly to an atom of a second element, as manganese dioxide, MnO 2 , or nitrogen dioxide, NO 2
Carbon Dioxide - Center for Science Education A molecule of carbon dioxide (CO 2) is made up of one carbon atom and two oxygen atoms Carbon dioxide is an important greenhouse gas that helps to trap heat in our atmosphere
What is Carbon dioxide (CO₂)? - myclimate Carbon dioxide (CO₂) is a colourless and odourless gas that is a natural component of the air and part of the global carbon cycle It plays an important role in photosynthesis, in which plants convert CO₂ into oxygen