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

Answers: 3

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7. Which substance can be decomposed by a chemical change? * a. carbon
b. boron
c. mag...