This is called a reactant.
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.
A substance which enters into a chemical reaction is called a reactant.In a chemical reaction-also called chemical change- one or more reactants (the initial substances that enter into the reaction) change into one or more products (the final substances that are present at the end of the reaction).
A reactant is a substance that enters into a chemical reaction and is transformed into a new product. It is present at the start of the reaction and gets consumed during the process.
A product is a substance that is formed by a chemical reaction.
This substance is called the end-product of a chemical reaction.
This is a chemical reaction described by a chemical reaction.
Anew substance that is formed is a product in a chemical reaction
Anew substance that is formed is a product in a chemical reaction
A substance that undergoes change in a chemical reaction is called a reactant.
A chemical reaction is a reaction in which a substance is turned into another completely different substance
Any chemical reaction produce a new substance.
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.