
REACTANT Definition & Meaning - Merriam-Webster
The meaning of REACTANT is a substance that enters into and is altered in the course of a chemical reaction.
REACTANT | English meaning - Cambridge Dictionary
Molecules collide and react with each other to form products that can transform back into the initial reactant species.
What Is a Reactant in Chemistry? - ThoughtCo
Aug 10, 2019 · Reactants are the starting materials in a chemical reaction. Reactants undergo a chemical change in which chemical bonds are broken and new ones formed to make products. …
What is a Reactant? - ChemTalk
A reactant is a chemical substance that is present at the start of a chemical reaction, and is changed as the chemical reaction proceeds. They could also be referred to as terms like …
REACTANT Definition & Meaning | Dictionary.com
REACTANT definition: a person or thing that reacts. See examples of reactant used in a sentence.
Definition of reactants - Chemistry Dictionary
Reactants are substances initially present in a chemical reaction that are consumed during the reaction to make products. Some chemical reactions go to completion, resulting in all of the …
What Is a Reactant in a Chemical Reaction? - Biology Insights
1 day ago · A reactant is the starting material that initiates a chemical transformation. The Core Definition of a Reactant A reactant is any substance consumed during a chemical reaction to …
reactant noun - Definition, pictures, pronunciation and usage …
a substance that takes part in and is changed by a chemical reaction. Definition of reactant noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example …
Definition of reactant - Chemistry Dictionary
Reactants interact with each other during the reaction to form new substances, called products. The term "reactant" is universally applicable across all subfields of chemistry, including organic …
Reactants and Products - CK-12 Foundation
Jan 1, 2026 · A reactant is a substance that is present at the start of a chemical reaction. The substance (s) to the right of the arrow are called products. A product is a substance that is …