Formula: Mn2O3
The chemical formula for tellurium trioxide is TeO3.
The chemical with the formula N2O3 is called Dinitrogen trioxide.
Formula: Fe2O3
Formula: P2O3
The formula for manganese carbonate is MnCO3.
The chemical formula for dinitrogen trioxide is N2O3.
SO3 is the chemical formula for sulfur trioxide.
Formula: SO3
The chemical formula for Disilicon trioxide is Si2O3.
The formula for xenon trioxide is XeO3.
Formula: XeO3
Formula: SO3
The chemical formula for tellurium trioxide is TeO3.
Formula: B2O3
If Trioxide refers to Ozonide ion, the formula is O3-
Arsenic trioxide refers to Diarsenic trioxide = As2O3 . It is not to be confused as AsO3 which does not exists.
The correct formula for nitrogen trioxide is NO3.