<span>6.
Because the general formula for alkenes is CnH2n</span>
Answer: option E. None because in all the reactions O2 is in excess
Explanation:
Answer:
newtons 3rd law of motion
Explanation:
I would say the answer is emissions. These are the particles that are not supposed to be present in air but due to the production of different substances from humans daily activities these substances go with the air we breath. Hope this helped.