Answer:
they both collided is one i guess
Explanation:
Answer:
2
Step-by-step explanation:
The formula for the most stable form of oxygen is O₂, so the subscript is 2.
However, there is a less stable form of oxygen called <em>ozon</em>e. Its formula is O₃, so the subscript for ozone is 3.
they move tightky compacted and slower or not at all i belive not 100% sure though