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Biology, 23.03.2020 22:57 yayamcneal05

Which of these is an example of a chemical change?
A. Setting a piece of paper on fire
O
O
B. Melting iron into a liquid
C. Dissolving salt in water
O
O
D. Breaking a piece of plastic in half

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Which of these is an example of a chemical change?
A. Setting a piece of paper on fire
O...

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