The answer is motion, this is what I would go with because when you are dealing with gases it puts motion in the term of particles.
Explanation:
first one because absolute dating is a thing for rock layers
Answer:
The short of it is you would create salt.
Explanation:
If sodium metal and chlorine gas mix under the right conditions, they will form salt. The sodium loses an electron, and the chlorine gains that electron. This reaction is highly favorable because of the electrostatic attraction between the particles. In the process, a great amount of light and heat is released.