Question

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Explain chemical reaction with an example.

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Answer 1

Explanation:

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A chemical reaction is in which the bonds are broken within reactant molecules, and new bonds are formed within product molecules in order to form a new substance.

For example, iron (Fe) and sulfur (S) combine to form iron sulfide (FeS).

Fe(s) + S(s) → FeS(s)

Answer 2

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Answer࿐

A chemical reaction happens when one or more chemicals are changed into one or more other chemicals.

Examples:

magnesium (mg) and chloride (Cl) combine to form magnesium chloride .

Mgcl2