It is called a catalyst.
A substance that undergoes change in a chemical reaction is called a reactant.
This substance is called the end-product of a chemical reaction.
A substance that undergoes change in a chemical reaction is called a reactant. Reactants are the starting materials in a chemical reaction that are transformed into products through the rearrangement of atoms.
Anew substance that is formed is a product in a chemical reaction
The reactant is the substance present at the start of a chemical reaction, while the product is the substance(s) formed from a chemical reaction.
This is a chemical reaction.
The substance formed as a result of a chemical reaction is called a product. It is the result of the reaction between the reactants, which undergo a chemical transformation to form one or more products.
The substance that slows down a chemical reaction is an inhibitor. Instead you could also call an inhibitor an anticatalyst.-anticatalyst `antee'katlist1. (chemistry) a substance that retards a chemical reaction or diminishes the activity of a catalyst
A substance or molecule that participates in a chemical reaction is called a reactant. Reactants are the starting materials in a chemical reaction that undergo a process of transformation to yield products.
The substance that is created is called a product.
The substances you have at the beginning of a chemical reaction are called the reactants.
This is called a reactant.