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.
1 Sergeant 1st Class (ä¸çº§è­¦å¸, yÄ«ji yÄ«jÃ­)JÇngsÄ« shoulder: insignia three pips with one silver. 2  Bar highest admin position at this rank can Be Station, commander Or Operations Squad leader and-Sub Unit/Commander Section head at a police bureau or-sub, bureau normally in charge of a detective case or a common police raid.  operation