Yes, new bonds are formed resulting in different substances
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all chemical changes involve the formation of new substances because the elemental molecules combine to form a substance with different chemical and physical properties than the original combinants.
For example: Oxygen (flamable gas) plus Hydrogen (flamable gas) = water non flamable liquid
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We know that in chemical changes the chemical composition is changed so when the chemical composition is changed a new substance with different chemical composition is formed.
Eg. process of neutralisation , combustion , exploision of fireworks etc
Some changes are useful while some are harmful
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all chemical changes involve the formation of new substances because the elemental molecules combine to form a substance with different chemical and physical properties than the original combinants.
For example: Oxygen (flamable gas) plus Hydrogen (flamable gas) = water non flamable liquid
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