Magnesium (Mg) has two electrons in its outermost energy level. Oxygen (O) has six. How can a Mg atom bond with an O atom?

Drag each label to the correct location on the chart. classify each reaction as endothermic or exothermic.

Astudent reacts 13 moles of iron with 21 moles of oxygen according to the following equation:

Pl what kind of reaction is this? nahco3 + h2o → co2 + naoh + h2o -composition -decomposition -single replacement -double replacement im leaning more toward single replacement. if im wrong can you explain whyy?