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For example a chemical reaction with an alkali metal.
What else can I help you with?
New substances are always formed when matter undergoes what?
chemical change.
This is the rate at which a substance undergoes a chemical change?
This is called reaction rate.
What is its does not change by a subastance undergoes a physical change?
The chemical composition of a substance does not change when it undergoes a physical change.
Which undergoes a chemical change?
reactants
when a candle is lit it undergoes a chemical change?
That is correct, a candle (or the material of which it is composed, which is usually paraffin) undergoes a chemical change when it burns.
What is it that undergoes no chemical change during a chemical reaction?
A catalyst does no change chemically.
How can volume change if a substance undergoes a chemical change?
If a substance undergoes a chemical change, its properties change. For example, water, when heated turns into a gas which has a higher volume.
What happens when a pure substances undergoes a chemical change?
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
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 happens to the composition of matter when matter undergoes a chemical change?
A chemical change involve a change of composition.
What undergoes no chemical change during a chemical reaction?
A catalyst undergoes no chemical change during a chemical reaction.
What happens when a pure substance undergoes a chemical changes?
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
