S4O2 is the chemical formula for sulfur dioxide, a colorless gas with a pungent odor. It is produced from the burning of fossil fuels and is a major air pollutant. Sulfur dioxide can react with other compounds in the atmosphere to form acid rain.
tetrasulfur dioxide covalent compound
Oh, dude, you're hitting me with the chemical formulas! So, S is sulfur and O is oxygen, right? So, S4O2 would be... drumroll... disulfur dioxide! Ta-da! Like, who even uses that in everyday conversation, am I right?