chemical energy to heat energy
This is a chemical change, like any other burning reaction: magnesium is turned into magnesium oxide by burning reaction with oxygen (from air). 2Mg + O2 --> 2MgO
It shows the change of when the magnesium is burning in the presence of oxygen.
Burning of magnesium (or anything else) requires continuing combination with oxygen. If a burning piece of magnesium is transferred to an atmosphere of nitrogen, no additional magnesium can react with oxygen because none is available for reaction.
This is a chemical change. The reaction is: Mg + O ---> MgO
Yes. The brightness of the metal burning is strong enough to blind you for several hours.
After burning of magnesium MgO (magnesium oxide) is obtained.
No. Burning magnesium, or burning anything for that matter, is a chemical change. The magnesium reacts with oxygen to form magnesium oxide, and to some degree reacts with nitrogen to form magnesium nitride.
This is a chemical change, like any other burning reaction: magnesium is turned into magnesium oxide by burning reaction with oxygen (from air). 2Mg + O2 --> 2MgO
This is a chemical change, like any other burning reaction: magnesium is turned into magnesium oxide by burning reaction with oxygen (from air). 2Mg + O2 --> 2MgO
MgO, Magnesium oxide.
The product of the magnesium burning is magnesium oxide (MgO).
During burning magnesium is transformed in magnesium oxide - a chemical reaction:2 Mg + O2 = 2 MgO
magnesium + oxygen gas ----D magnesium oxide
It shows the change of when the magnesium is burning in the presence of oxygen.
why Covering the crucible with its lid as soon as the magnesium starts burning
magnesium look like white powder after burning in air. magnesium burns in air n react with atmospheric oxygen n forms magnesium oxide which is a white powder.
Strange question. either you have lit some magnesium (in which case you have observed it burn) or not. The evidence is in the burning.