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A chemical reaction begins with a substance called and ends with substance called?

Pure substances (or ELEMENTS) form COMPOUNDS after a chemical reaction. For example: Sodium and chlorine, when fused in a chemical reaction become the compound Sodium-Chloride The substance you have in the beginning of a chemical reaction are called reactants and the substance you have when chemical reaction is complete is called products.


What information is contained in a chemical equation?

A chemical equation contains the symbols and formulas of the reactants and products involved in a chemical reaction, along with the coefficients that represent the relative amounts of each substance. It also shows the state of matter (solid, liquid, gas, aqueous) of each substance and depicts the conservation of mass and atoms in the reaction.


A substance that undergoes change in a chemical reaction is called a what?

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.


What is the substance formed as a result of a chemical reaction called?

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.


What is the difference between a reactant and a product in a chemical reaction?

Reactants are the starting materials in a chemical reaction that undergo a change, while products are the substances formed as a result of the reaction. Reactants are consumed during the reaction, while products are created from the reactants.