Strips of copper foil and magnesium were connected as seen below (the bulb lit up). These strips were cleaned with sandpaper before use. Give a reason why the strips were cleaned before use?
Strips of copper foil and magnesium were connected as seen below (the bulb lit up). These strips were cleaned with sandpaper before use. Give a reason why the strips were cleaned before use?
Chemistry for Engineering Students
3rd Edition
ISBN:9781285199023
Author:Lawrence S. Brown, Tom Holme
Publisher:Lawrence S. Brown, Tom Holme
Chapter1: Introduction To Chemistry
Section: Chapter Questions
Problem 1.81PAE
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Strips of copper foil and magnesium were connected as seen below (the bulb lit up). These
strips were cleaned with sandpaper before use.
Give a reason why the strips were cleaned before use?
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