Which one is the best description of a chemical reaction?

a.) mixing two substances
b.) the combustion of a substance
c.) forming or breaking bonds
d.) the decomposition of particles

The best description of a chemical reaction would be C. Forming or breaking bonds. As in chemical reactions chemical bonds between substances in reactants and products form and break as a reaction proceeds either in the forward or reverse direction depending if the reaction is reversible.

Forming or breaking bonds is the best description of a chemical reaction.

 

Chemical reactions are usually characterized by a chemical change, and they yield one or more products, which usually have properties different from the reactants.

 

The correct answer between all the choices given is the third choice or letter C. I am hoping that this answer has satisfied your query and it will be able to help you in your endeavor, and if you would like, feel free to ask another question.

Bthe s the

Its trait is different and it the organism survive