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atoms are not lost or gained in a chemical reaction
The absorption of water is not a chemical reaction.
This chemical reaction is called dehydration.
This mixing is not a chemical reaction.
Adding water can often slow down a chemical reaction by diluting it. This is the case of a quantitative reaction such as an enzymatic reaction.
Electrons are the ones gained or lost in a chemical reaction. Electrons are gained in oxidation and lost through the chemical reaction known as reduction.
atoms are not lost or gained in a chemical reaction
combustion reaction
False
The absorption of water is not a chemical reaction.
Water is not a reaction at all. If you mean to ask if a state change in water is chemical or physical, it is physical.
Not a chemical reaction, but the formation of a water solution of hydrofluoric acid.
It is not a chemical reaction.
No weight is ever gained or lost in a chemical reaction.
They are lost.
The amount of energy that is lost or gained by the products during the reaction.
The chemical reaction of water with sodium is a chemical change.