Li+O2= Na+O2= Mg+O2= B+O2= K+O2=

Question

Li+O2=
Na+O2=
Mg+O2=
B+O2=
K+O2=

Answer 1

4Li + O2 = 2Li2O
2Na + O2 = Na2O2
2Mg + O2 = 2MgO
4B + 3O2 = 2B2O3
2K + 3O2 = 2KO3