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28-11-2017
Chemistry

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can someone help me please
If two or more elements or chemical compounds come into contact with one another and there is enough __________ present, a chemical change may take place.

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28-11-2017

I believe that the correct answer would be energy since you need energy for any kind of chemical change to occur. I hope this helped you with your question! If you have any questions please let me know and I might be able to further assist you.

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