Respuesta :
A chemical reaction system refers to: d) a diagram used to show energy changes in a reaction
What is a chemical reaction?
A chemical reaction can be defined as a chemical process that involves the continuous transformation (rearrangement) of the ionic, atomic or molecular structure of a chemical element by breaking down and forming chemical bonds, in order to produce a new chemical compound.
What is a chemical reaction system?
A chemical reaction system refers to a formal model or diagram that is used to represent the interactions between chemical elements and compounds in a chemical reaction.
- Therefore, a diagram that is used to show energy changes in a chemical reaction is known as a chemical reaction system.
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Answer:
It's A
Explanation:
How is a diagram a chemical system? Not sure where that person came about. The reactants and the products make up a system which correlates to A.