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1 vote
Which scenario best describes a chemical change?

A. water conducting electricity
B.copper pipe being cut into pieces
C.copper corroding in the presence of oxygen
D.water freezing into ice

2 Answers

4 votes
it's c because that's what happened to the statue of liberty lol
answered
User Adam Holmberg
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8.7k points
3 votes
C

because you can't undo the change
answered
User Ghostff
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8.0k points