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5. What is the purpose of adding water during the experimental procedure?

5. What is the purpose of adding water during the experimental procedure? 

6. Why will the crucible and its contents gain mass when heated?



&2 Empirical Formula Introduction tool of analytical chemistry is the ability to conduct Elemental Analysis (EA) to determine


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5) It is not required to use water in the experimental procedure, since it is a dry reaction.

6) The heat allows oxygen to form bonds with magnesium and its weight is added to the final weight of the sample.

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