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.
Sergeant is the 6th rank in the United States Army , ranking above Corporal and directly below Staff Sergeant. A sergeant is a Noncommissioned Officer at DoD paygrade E-5, with a starting monthly pay of $2,231.