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.
E-8 Master Sergeant - Noncommissioned Officer - U.S. Army Ranks. Army Master Sergeant. Master Sergeant Army Military Ranks. A Master Sergeant is a senior non-commissioned officer (NCO) who serves as a brigade's NCO in Charge, equal in paygrade to a First Sergeant but with less leadership responsibilities than one.