I’m not too sure I hope someone answers for you
Carbon monoxide (CO) is a colorless, odorless, and tasteless gas that is slightly less dense than air. ... Carbon monoxide consists of one carbon atom and one oxygen atom, connected by a triple bond that consists of two covalent bonds as well as one dative covalent bond.
I think it's probably not right.
C. Rubbing the balloon against your hair
Use the periodic table , it should be the long decimal if u look it up
