What defines an interaction between two substances as a chemical reaction is when one or more new substances form from one or more other substances. What new substances were formed?

In a chemical reaction, the atoms and molecules that interact with each other are called reactants. ... In a chemical reaction, reactants contact each other, bonds between atoms in the reactants are broken, and atoms rearrange and form new bonds to make the products.

Explanation:

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answer; i believe that the correct answer is (a) potassium(k)

c8h10 is your answerr