Answer:
Reduction
Explanation:
The charge on Mg goes from 2+ to 0 which means this is a reduction.
All of the elements in the periodic table are monoatomic except the 7 elements that are diatomic atoms. These 7 elements are hydrogen, nitrogen, oxygen, chlorine, bromine, iodine and fluorine. Monoatomic substances are those elements that are stable by themselves.
AgNO3+NaCl yields AgCl+NaNo3 (reduction)
...that's the only one I know
