Question

definition of chemical chenges​

Answer 1

Answer:

Chemistry. a usually irreversible chemical reaction involving the rearrangement of the atoms of one or more substances

Explanation:

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Answer 2

• Chemical synthesis or, alternatively, chemical breakdown into two or more separate chemicals occurs when one component interacts with another to generate a new material.
• Chemical reactions are the name for these processes, and they are not reversible in most cases until they are followed by other chemical reactions.
• Exothermic processes generate heat, while endothermic reactions require heat to occur.
• Chemistry is a science that revolves around understanding chemical changes.