Question

Which of the following undergoes change during a chemical reaction? A. atomic masses of elements in reactants B. element identities of atoms in reactants C. total number of electrons in reactants D. chemical bonds between atoms in reactants.

Answer 1

Chemical bonds between atoms in reactants undergo change during a chemical reaction.

 

The substance (or substances) initially involved in a chemical reaction are called reactants or reagents. 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 last choice or letter D. 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.