Oxygen can combine with carbon to form two compounds, carbon monoxide and carbon dioxide. the ratio of the masses of oxygen that combine with a given mass of carbon is 1:2.
Best Answer: colonel is the highest of those listed followed by captain and then lieutenant, those three are all commisioned officers. a sergeant is a non commisioned officer and has different responsibilities. Source(s): Docbrown Â· 1 decade ago.
a noncommissioned army officer of a rank above that of corporal. 2. U.S. Air Force. any noncommissioned officer above the rank of airman first class. 3. a police officer ranking immediately below a captain or a lieutenant in the U.S. and immediately below an inspector in Britain. 4. a title of a particular office or function at the court of a monarch (often used in combination): sergeant of the larder; sergeant-caterer.