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. Students in a science lab conducted an investigation. Students recorded the following observations. Which of the substances produced a chemical change? Substances 1 and 2 Substances 1 and 3 Substances
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Students in a science lab conducted an investigation. Students recorded the following observations.




Which of the substances produced a chemical change?

Substances 1 and 2

Substances 1 and 3

Substances 1 and 4

Substances 2 and 3

. Students in a science lab conducted an investigation. Students recorded the following-example-1
User Torrent Lee
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2 Answers

2 votes

Answer:

Substance 1 and 4

Step-by-step explanation:

User Tim Andersen
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2 votes

Answer:

It's either Substance 1 or Subatance 4 !

User Schillingt
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