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Chemical Bonds
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∙ 15y ago
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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.
Heat is felt when a warm object is place in your hand chemical reaction?
It's a physical reaction not a chemical reaction.
What chemical reaction happens to salt when you heat it?
when we heat the salt there chemical reaction is takes place
Were chemcal reaction takes place cell organelles?
chemical reaction takes place
What Are Clues That A Chemical Reaction That A Chemical Reaction May Have Taken Place?
formation of a solid and release of heat. apex
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 do you call the substances before a chemical reaction takes place?
The substances before a chemical reaction takes place are called reactants.
What must be broken in reactants in order for a chemical reaction to take place?
The chemical bonds among the reactant atoms or molecules must be broken down.
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 do you call the substaces before a chemical reaction takes place?
The initial substances in a reaction are called reactants.
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.
What is one of of the original substances before a chemical reaction takes place?
a reactant
When most chemical reactions take place some in the reactants must be broken a process that requires energy?
Catalysts
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.
