F Fernando New member Jan 23, 2011 #1 why is phosphorus pentoxide P2O5 and not PO5. Carbon Dioxide is CO2. Sulfur Trioxide is SO3 so why isn't phosphorus pentoxide PO5?
why is phosphorus pentoxide P2O5 and not PO5. Carbon Dioxide is CO2. Sulfur Trioxide is SO3 so why isn't phosphorus pentoxide PO5?