Part E
Leave the test tubes for about 24 hours. Then observe the metal strips in the test tubes again. Record your observations.
Include any evidence of a chemical reaction.
A Caution! Because your substances will be unattended, be sure they are in a safe location away from young children and
pets.
Answers: 1
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Part E
Leave the test tubes for about 24 hours. Then observe the metal strips in the test tubes ag...
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