https://openstax.org/books/chemistry-atoms-first/pages/18-8-occurrence-preparation-and-properties-of-phosphorus
18.8 Occurrence, Preparation, and Properties of Phosphorus - Chemistry: Atoms First | OpenStax
Phosphorus forms two common oxides, phosphorus(III) oxide (or tetraphosphorus hexaoxide), P4O6, and phosphorus(V) oxide (or tetraphosphorus decaoxide), ...
properties of phosphoruschemistry atoms first18 8