Why should magnesium ribbon be cleaned before burning?
The magnesium ribbon is cleaned by rubbing it with sandpaper. This is done to remove the layer of magnesium oxide and nitride from the surface of the magnesium ribbon.
Why a magnesium
ribbon should be cleaned before burning?
Why should magnesium ribbon be cleaned before burning in air?
Is it because it reacts with CO2 or with O2 in the air?