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If his conclusion is correct, which substance could he have been observing and why?​

If his conclusion is correct, which substance could he have been observing and why-example-1

2 Answers

6 votes
The correct answer is B baking soda mixed into vinegar hope it helps :)
User Alanaktion
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6 votes

Answer:

The answer is B, baking soda and vinegar.

User Gmds
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