3Mg + N2 -> Mg3N2

Oxidized element?

Reduced element?

Oxidizing agent?

Reduction agent?

In the given reaction 3Mg + N2 -> Mg3N2:

The oxidized element is N2 (nitrogen). It gains electrons during the reaction and its oxidation state decreases from 0 to -3 in Mg3N2.

The reduced element is Mg (magnesium). It loses electrons during the reaction and its oxidation state increases from 0 to +2 in Mg3N2.

The oxidizing agent is Mg (magnesium). It causes the oxidation of nitrogen by transferring electrons.

The reducing agent is N2 (nitrogen). It causes the reduction of magnesium by transferring electrons.