The balanced equation is attached in the image below. The coefficients are 2, 2, blank.
Answer:
c I've taken chem 3 times
Explanation:
<em>Explanation:</em>
<em>Explanation:An object is in motion when its distance from another object is changing. Whether an object is moving or not depends on your point of view. ... A reference point is a place or object used for comparison to determine if something is in motion. An object is in motion if it changes position relative to a reference point.</em>