Why Was The Magnesium Ribbon Cleaned With Sandpaper Before The Experiment?

3 Answers

Anonymous answered

To clean off the oxide layer.

This layer of oxidised magnesium will slow down a chemical reaction.

Anonymous answered

How is oxygen and carbon dioxide is transported in human beings

Anonymous answered

We should clean it because in environment many things ,elements etc.takes place on it then it does not leave like a pure substance

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