What is the total pressure inside a flask containing 600 torr of oxygen

Answer    "a salt" would be the best answerexplanationsalts can be defined as ionic compounds that are neither acids nor bases. nacl is an example of a salt, and its ionic.an enzyme is an organic compound which is covalently bonded, not ionically bonded.acids are generally held together by covalent bondsan element does not need any bonds to exist

A. is your answer.  hope this  

Answerit is not a suspension or colloid mixture, it is a solution mixture;