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Which of the following examples shows that a chemical reaction has occurred?
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Which of the following examples shows that a chemical reaction has occurred?

Which of the following examples shows that a chemical reaction has occurred?-example-1
User Daniel Diehl
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2 Answers

5 votes

Answer:

C

Step-by-step explanation:

When rust forms on something, a chemical change is occurring.

User Jboxxx
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5.2k points
2 votes

Answer:

a

Step-by-step explanation:

a

User CriketerOnSO
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4.7k points
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