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Chemistry, 24.11.2019 07:31, awsomeboy12345678
All of the following are signs that a chemical reaction may have taken place in a piece of glass except. a. the shape of the glass changes . b. energy is used or given off. c. new substance besides glass are formed. d. the glass changes color.
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All of the following are signs that a chemical reaction may have taken place in a piece of glass exc...
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