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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.

User Uwolfer
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1 Answer

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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.
User Yash Ojha
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