Al2O3
SO3
Hg2O
Na2O
BaO
CaO
MnO2
Mn2O7
CrO3
NO2
SO2
FeO
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Al2O3
SO3
Hg2O
Na2O
BaO
CaO
MnO2
Mn2O7
CrO3
NO2
SO2
FeO