Answer:
HAAAAA U IN SOME DEEP S***
Explanation:
It is Iron 2 (Fe2) and Oxygen 3 (O3). Hope this helps!
<span>Energy is required to produce a chemical change during (2) electrolysis, given that it is the only stage which includes only a chemical change. The other options include physical changes as well.</span>
They will continue moving because an object in motion will stay in motion until acted upon by a new force. I believe this is Newton's Law of Motion.
