Question

2mg(s)+o2(g)→2mgo(s).whivh element is reduced​

Answer 1

Answer:

oxygen

Explanation:

Here every atom of oxygen takes in 2 electrons, which means that a molecule of oxygen will take in 4 electrons. On the other hand, the oxidation state of magnesium is going from 0 on the reactants' side to +2 on the products' side, which means that magnesium is being oxidized.