Here's why:
* Elements: The symbol "B" represents Boron, which is a metalloid. The symbol "SO3" represents sulfur trioxide, a compound. Chemical formulas combine elements, not compounds.
* Subscripts: The subscripts (numbers below the symbols) indicate the number of atoms of each element in a molecule. The subscript "3" after "SO3" suggests a trimer of SO3, which is possible. However, the "3" after the compound should not be there.
Possible Correct Formulas:
* B2(SO3)3: This formula represents a compound containing two boron atoms and three sulfur trioxide molecules.
* B2O3: This formula represents boron trioxide, a compound containing two boron atoms and three oxygen atoms.
To get the correct name, you'll need to provide the correct chemical formula.