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The meaning of REACTANT is a substance that enters into and is altered in the course of a chemical reaction.
In chemistry, a reactant is a starting material in a chemical reaction that is consumed to form products. The activation energy required to initiate a chemical reaction breaks the bonds between reactant atoms. The reactant undergoes a chemical change, forming new bonds that result in products.
What is a Reactant? The substances which participate in a chemical reaction, are called reactants. A chemical reaction describes the process by which atoms, the fundamental building blocks of matter, rearrange themselves to form new combinations.
REACTANT definition: 1. a substance that is part of a chemical reaction 2. a substance that is part of a chemical…. Learn more.
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. Formulating Chemistry Equations. In a chemical equation, reactants are listed on the left side of the arrow, while products are on the right side.
REACTANT meaning: 1. a substance that is part of a chemical reaction 2. a substance that is part of a chemical…. Learn more.
noun. a person or thing that reacts. Also called interactant. Chemistry. any substance that undergoes a chemical change in a given reaction. reactant. / rɪˈæktənt / noun. a substance that participates in a chemical reaction, esp a substance that is present at the start of the reaction Compare product.
A reactant is a substance that changes in a chemical reaction. Vinegar and baking soda are reactants — when you mix them together, they bubble up and make really good lava for a model volcano.
Define reactant. reactant synonyms, reactant pronunciation, reactant translation, English dictionary definition of reactant. n. A substance that is altered or incorporated into another substance in a chemical reaction, especially a directly reacting substance present at the...
A chemical equation describes a chemical reaction. Reactants are starting materials and are written on the left-hand side of the equation. Products are the end result of the reaction and are written on the right-hand side of the equation.