Which is the correct name for P_(2)O_(5) phosphorus dioxide phosphorus pentoxide diphosphorus pentoxide diphosphorus hexaoxide

The correct name for $P_{2}O_{5}$ is diphosphorus pentoxide.<br /><br />In this compound, there are two phosphorus atoms (P) and five oxygen atoms (O). The prefix "di-" indicates the presence of two phosphorus atoms, and the prefix "penta-" indicates the presence of five oxygen atoms.<br /><br />Therefore, the correct name for $P_{2}O_{5}$ is diphosphorus pentoxide.