Question

chemical reaction on close contact​

Answer 1

Chemical Reactions

Chemical changes take place when molecules or elements interact with other elements or molecules to form new chemical compounds. In order for a reaction to take place between molecules and or atoms, these molecules must come into contact with each other.

An example of a chemical reaction can be shown by the reaction of ammonia with hydrogen chloride to form ammonium chloride. This reaction is usually shown by a shorthand method called a chemical equation.

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Answer 2

HeRe Is Your Ans

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Chemical Reaction is a Chemical Process in which substance undergo a chemical Change

Example Of Chemical reaction

• 2H2O = 2H2 + O2

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