Answer:
C20H1404 you have to write it like smaller numbers if you understand
The answer is A because it cant pollute the atmosphere because its vapor from water that is being thrown out and it is reusable / the chemical reaction last longer
<span>Number of times the substituent group occurs is indicated by a prefix (di, tri, tetra, etc.</span>
<span>If two fluorine atoms bonded with each other what kind of bond would be involved?
A. ionic
B. valence
C. covalent
D. non-metallic
C. covalent
</span>