Question

Na+ o2》 na2o balance the equation step vice plzz​

Answer 1

2 Na + O2 → Na2O2

This is an oxidation-reduction (redox) reaction:

2 Na0 - 2 e- → 2 NaI

(oxidation)

2 O0 + 2 e- → 2 O-I

(reduction)

Na is a reducing agent, O2 is an oxidizing agent.