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.
It is equal in grade to first sergeant. It is abbreviated as MSgt.. In the U.S. Marine Corps, master sergeants provide technical leadership as occupational specialists at the E-8 level. General command leadership at this paygrade is provided by the separate rank of first sergeant.