7. Which substance can be decomposed by a chemical change? *
a. carbon
b. boron
c. mag...
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Chemistry, 06.10.2021 17:10 sewolf1234
7. Which substance can be decomposed by a chemical change? *
a. carbon
b. boron
c. magnesium
d. methanol
8. Which substance cannot be decomposed by a chemical change? *
a. water
b. carbon
c. citric acid
d. carbon dioxide
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Answers: 3
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