- Phosphorus Phosphorus is a chemical element; it has symbol P and atomic number 15. Elemental phosphorus exists in two major forms, white phosphorus and red phosphorus, but because it is highly reactive, phosphorus is never found as a free element on Earth.www.wikiwand.com/en/articles/Phosphorus
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Phosphorus | Definition, Uses, & Facts | Britannica
Allotropes of phosphorus - Wikipedia
Learn about the different forms of phosphorus, a nonmetallic element that can exist as white, red, violet, black, or gaseous allotropes. Find out their properties, production, applications, and hazards.
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Phosphor - Wikipedia
107 行 · The best known type is a copper-activated zinc sulfide (ZnS) and the silver -activated zinc sulfide (zinc sulfide silver). The host materials are typically oxides, nitrides and oxynitrides, [2] sulfides, selenides, halides or silicates of …
Phosphorus cycle - Wikipedia
The phosphorus cycle is the biogeochemical cycle that involves the movement of phosphorus through the lithosphere, hydrosphere, and biosphere. Unlike many other biogeochemical cycles, the atmosphere does not play a significant role …
Phosphorus - Simple English Wikipedia, the free encyclopedia
White phosphorus - Wikipedia
White phosphorus, yellow phosphorus, or simply tetraphosphorus (P 4) is one of allotropes of phosphorus. It is a translucent waxy solid that quickly yellows in light (due to its photochemical conversion into red phosphorus), [1] and impure …
Isotopes of phosphorus - Wikipedia
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