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09-07-2020
Chemistry

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I REALLY NEED HELP!! how is substance combustion related to chemical energy

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mosfara5478 mosfara5478

09-07-2020

Answer:

Any substance that can be used as a fuel contains chemical energy.

In combustion reaction chemical energy is converted to heat and light energy.

for example, when we burn coal (contain chemical energy) we gain light and heat

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