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Chemistry, 19.05.2020 13:06 genyjoannerubiera

State whether the following is an example of a physical or chemical change:! 21. Burning a log: ! 22. Folding a piece of paper: ! 23. Freezing water: ! 24. Bending a copper wire. !

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State whether the following is an example of a physical or chemical change:! 21. Burning a log: ! 22...

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