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What do you call the substaces before a chemical reaction takes place?
Wiki User
∙ 10y ago
The initial substances in a reaction are called reactants.
Wiki User
∙ 10y ago
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What do you call the substances before a chemical reaction takes place?
The substances before a chemical reaction takes place are called reactants.
Are chemical reactions a chemical change of original substances before a chemical reaction takes a place?
Substances are changed only after the beginning of a chemical reaction.
What is broken down before a chemical reaction takes place?
bonds
What is broken before a chemical reaction take place?
They are called chemical bonds, or just bonds.
What happens when a compound undergoes a chemical reaction?
When a compound undergoes a chemical reaction, it is forever altered. It can never go back to the way it was before the reaction took place.
They are broken before a chemical reaction takes place?
Chemical Bonds
What is one of of the original substances before a chemical reaction takes place?
a reactant
What changes gives NO evidence that a chemical reaction has taken place?
Physical changes give no evidence that a chemical reaction has taken place, because no chemical reaction has taken place.
Heat is felt when a warm object is place in your hand chemical reaction?
It's a physical reaction not a chemical reaction.
What a chemical reaction mean?
A chemical reaction is; when there is a chemical change taking place from energy or shifting of molecular structure.
What chemical reaction happens to salt when you heat it?
when we heat the salt there chemical reaction is takes place
What evidence is there to show that a chemical reaction has taken place when an egg is cooked?
The change in color indicates that a chemical reaction has taken place.
