Question

what is the chemical change
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Answer 1

Answer:

A chemical change occurs when a new substance is formed through a chemical reaction like when fruit ripens or rots. ... When something undergoes a "chemical reaction" and a new substance is formed as a result, we call this chemical change. In some instances, simply applying heat can cause a chemical change.

Answer 2

Answer:

Chemical changes occurs when a substance combines another to form a new substance called chemical synthesis,or alternatively, chemical decomposition into two or more different substances.These process are called chemical reaction and in general, are not reversible except by further chemical reactions...

Step-by-step explanation:

A chemical reaction is usually irreversible involving the rearrangement of the atoms of one or more substances and change in their chemical properties or composition, resulting in the formation of at least one new substance: The formation of rust on iron is a chemical change.....

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