What is the aggregate molecular formula for the compound having the systematic name diphosphorus trioxide?

The systematic name "diphosphorus trioxide" indicates the specific composition of the compound. The prefix "di-" denotes that there are two phosphorus atoms present in the molecule. The prefix "tri-" signifies that there are three oxygen atoms.

Therefore, when you combine these components, the molecular formula is structured as two phosphorus atoms and three oxygen atoms, which leads to the aggregate molecular formula P2O3.

This nomenclature reflects the straightforward method of naming compounds based on the number of each type of atom present, making P2O3 the correct representation for diphosphorus trioxide. Understanding these prefixes is essential for interpreting and constructing chemical formulas accurately.