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21 votes
A

Which of these is a chemical
change?
A. water boiling
B. salt disolving
C. paper burning

User Chao Zhang
by
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1 Answer

7 votes

Answer:

Burning coal and boiling water are both chemical changes. Burning coal is a chemical change, and boiling water is a physical change. Burning coal is a physical change, and boiling water is a chemical change.

Step-by-step explanation:

User Daniel Mermelstein
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