In chemistry the stock system is a special way to form compounds. It is called Sulfur Trioxide.
SO3 is sulfur trioxide.
Sulfur trioxide
Sulfite anion is the chemical name for SO32-
Sulfur trioxide
Manganese Sulphate
The name of Cr2(SO3)3 is chromium(III) sulfite.
The chemical name for the compound Cr2(SO3)3 is chromium(III) sulfite.
Formula: SO3
SO3 is the chemical formula for sulfur trioxide.
The name for the compound B2(SO3)3 is boron sulfite.
Sulfur trioxide
The compound name for Al2(SO3)3 is aluminum sulfite.