Phosphorus — This article is about the chemical element. For other uses, see Phosphorus (disambiguation). silicon ← phosphorus → sulfur … Wikipedia
Phosphorus pentoxide — Phosphorus pentoxide … Wikipedia
Phosphorus tribromide — Phosphorus tribromide … Wikipedia
Phosphorus trioxide — Phosphorus trioxide … Wikipedia
Phosphorus trichloride — Phosphorus trichloride … Wikipedia
Phosphorus pentachloride — Phosphorus pentachloride … Wikipedia
Phosphorus pentasulfide — Phosphorus decasulfide … Wikipedia
Phosphorus deficiency — Phosphorus (P) deficiency is a plant disorder that is most common in areas of high rainfall, especially on acid, clay or poor chalk soils. Cold weather can cause a temporary deficiency.All plants may be affected, although this is an uncommon… … Wikipedia
phosphorus — /fos feuhr euhs/, n., pl. phosphori / feuh ruy /. 1. Chem. a solid, nonmetallic element existing in at least three allotropic forms, one that is yellow, poisonous, flammable, and luminous in the dark, one that is red, less poisonous, and less… … Universalium
Phosphorus — /fos feuhr euhs/, n. Phosphor. * * * Nonmetallic chemical element, chemical symbol P, atomic number 15. The ordinary allotrope, called white phosphorus, is a poisonous, colourless, semitransparent, soft, waxy solid that glows in the dark (see… … Universalium