2CO + O2 --> 2002
Mole conversions
1 mole = 6.02 x 1023
1 mole= molar mass
1 mole = 22.4L gas at STP
If you start with 4 mole of O2 how many moles of CO2 will be produced?

The answer to the question is d

Sorry i dont understand the question can you rephase it?

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

This is a solution, hope i could