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 a rank in many uniformed organizations, principally military and policing forces. Its origin is the Latin serviens, one who serves, through the French term sergent. The term sergeant refers to a non-commissioned officer placed above the rank of a corporal and a police officer immediately below a lieutenant or, in the UK below an Inspector. In most armies the rank of sergeant corresponds to command of a squad. In Commonwealth armies, it is a more senior rank, corresponding roughly