Question

Which of the following takes place during a decomposition reaction? A. A complex substance breaks down into two or more simple substances B. a single substance replaces another substance in a compound C. two simple substances combine to form a new complex substance d. parts of compounds switch places to form two new compunds

Answer 1

the answer is A. A complex substance breaks down into two or more simple substances.

Answer 2

A. A complex substance breaks down into two or more simple substances

Step-by-step explanation:

There is a type of chemical reaction that is called a decomposition reaction. This type of reaction can also be called an analysis reaction and occurs when a compound that is formed by several elements and "broken", that is, that compound divides its structure into one or more simple substances, which are formed by a single type of element, each.