(transitive) To gauge the age of (an organic material) by comparing the ratio of carbon isotopes.

Carbon that is not present as organic compounds; principally carbonate minerals

A certified carbon dioxide emission displacement credit, supposed to be equal to one tonne of carbon dioxide removed from the environment.

plural of carbon credit

(obsolete, inorganic chemistry) potassium carbonate

Water containing carbon dioxide dissolved in it under pressure.

plural of carbon footprint

plural of carbon microphone

(inorganic chemistry) The alkaline salt K₂CO₃, that is the major constituent of potash; it is used in the production of glass and some soaps.

(inorganic chemistry) The magnesium salt of carbonic acid, MgCO₃; it is a white powdery solid that occurs as magnesite and other minerals; it used as a mild base and in numerous industrial applications