Question

what happens when MgO is heated?







​

Answer 1

▬▬▬▬▬ஜ۩۞۩ஜ▬▬▬▬▬▬

$\mathfrak{The\:Answer\:is}$

2MgO -------> 2Mg + O2

Magnesium Dioxide disintegrates into Magnesium and Oxygen.

$\boxed{Hope\:This\:Helps}$

▬▬▬▬▬ஜ۩۞۩ஜ▬▬▬▬▬▬

Answer 2

$\huge\star\underline\mathcal\orange{ANSWER}$

Magnesium reacts with oxygen to make a compound called Magnesium Oxide. The bright light results because this reaction produces a lot of heat. When the magnesium gets really hot, it emits energy in the form of light.