The compound(s) (there can be more than one) that exist(s) before the change is/are called reactant(s).
This is called reaction rate.
a chemical change
This substance is called reactant.
These substances are called reactants.
when a pure substance undergoes a chemical change it is no longer that same substance. A chemical change changes the identity of the substance. Hope i helped
This is called reaction rate.
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.
A substance that undergoes change in a chemical reaction is called a reactant.
a chemical change
This substance is called reactant.
This substance is called reactant.
This substance is called reactant.
These substances are called reactants.
These substances are called reactants.
when a pure substance undergoes a chemical change it is no longer that same substance. A chemical change changes the identity of the substance. Hope i helped
when a pure substance undergoes a chemical change it is no longer that same substance. A chemical change changes the identity of the substance. Hope i helped
If a substance undergoes a chemical change, its properties change. For example, water, when heated turns into a gas which has a higher volume.