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What are facts about chemical changes?

Answer

Chemical changes take place on the molecular level.
Q&A Related to "What are facts about chemical changes?"
A chemical change involves something old becoming something new. Atoms break their old bonds and form new bonds with different atoms. Kind of like making friends at a new school.
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Phase changes are discrete versus temperature because they represent a crossover point where the thermodynamic free energy of one state suddenly becomes lower than the previously
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