Science, asked by vaibhav7034, 9 months ago

what is chemical reaction? tell one example please?

Answers

Answered by mohishkhan9996

1

Answer:

Chemical reaction

Synthesis. In a synthesis reaction, two or more simple substances combine to form ...

Decomposition. A decomposition reaction is when a more complex substance breaks down ...

Single replacement.

Double replacement. For example, when barium chloride (BaCl 2) and magnesium sulfate (MgSO 4) reaction.

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Answered by swarupmaity08

1

Explanation:

chemical reaction, process in which one or more substances,the reactants, are converted to one or more different substances, the products.

For example: iron and oxygen combining to make rust.

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