Mark the only balanced equation below

the molecules move in straight line until they collide with each other or with the walls of the container. collisions are perfectly elastic; when two molecules collide, they change their directions and kinetic energies, but the total kinetic energy is conserved.

explanation:

you didnt put any of the following

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answer; the numbers of valence electrons in the acetic acid molecule (ch3co2h) is 24;