Chemical reactions are the various types of permanent changes which occur in substances and which produce new substances .
What are chemical reactions?
Chemical reactions are changes which occur in the arrangement of atoms in a substance resulting in the formation of new substances.
There are many types of chemical reactions such as:
- combination reactions
- displacement reactions
- decomposition reactions
- oxidation reactions
- double displacement reactions
The various types of chemical reactions that occur contribute to the numerous compounds and substance in existence today.
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