Meaning of carbon 12
Pronunciation: (kär'bun), [key]
- a widely distributed element that forms organic compounds in combination with hydrogen, oxygen, etc., and that occurs in a pure state as diamond and graphite, and in an impure state as charcoal. Symbol: C; at. wt.: 12.011; at. no.: 6; sp. gr.: (of diamond) 3.51 at 20°C; (of graphite) 2.26 at 20°C.
- a sheet of carbon paper.
- the carbon rod through which current is conducted between the electrode holder and the arc in carbon arc lighting or welding.
- the rod or plate, composed in part of carbon, used in batteries.
- carbon (Thesaurus)