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OpenStudy (anonymous):
20. What are three common clues that a chemical change has occurred?
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OpenStudy (anonymous):
the object would change color, the new substance isn't reversible (it doesnt turn back to what it was before), there's gas formation, there is heat released or absorbed
OpenStudy (anonymous):
@isaiah97 u agree
OpenStudy (anonymous):
yeah
OpenStudy (anonymous):
sup thugga
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