Respuesta :

lucy3966

Answer:

Barium reacts with oxygen when exposed to air, forming a thin passivating layer of BaO on the surface. When ingnited, barium reacts with both oxygen and nitrogen, forming a mixture of BaO, Ba 3N 2 and BaO 2.

Explanation:

samiatariq600

Answer:

So, one ion of barium neutralizes one ion of oxygen, and so those two combine to form barium oxide, BaO .