Study the reaction equation.
2Mg + O2 → 2MgO
If magnesium (Mg) ions carry a 2+ charge, how are the electrons
transferred in this reaction?
Each Mg atom gives two electrons to an O atom.
Each Mg atom gives one electron to an O atom.
Each O atom gives two electrons to an Mg atom.
Each O atom gives one electron to an Mg atom.

Q&A Education