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  2. Phosphorus - Wikipedia

    en.wikipedia.org/wiki/Phosphorus

    The white phosphorus allotrope presents a significant hazard because it ignites in the air and produces phosphoric acid residue. Chronic white phosphorus poisoning leads to necrosis of the jaw called "phossy jaw". White phosphorus is toxic, causing severe liver damage on ingestion and may cause a condition known as "Smoking Stool Syndrome". [142]

  3. White phosphorus - Wikipedia

    en.wikipedia.org/wiki/White_phosphorus

    White phosphorus, yellow phosphorus, or simply tetraphosphorus (P 4) is an allotrope of phosphorus. It is a translucent waxy solid that quickly yellows in light (due to its photochemical conversion into red phosphorus ), [ 2 ] and impure white phosphorus is for this reason called yellow phosphorus.

  4. Biological roles of the elements - Wikipedia

    en.wikipedia.org/wiki/Biological_roles_of_the...

    Phosphorus and sulfur are also common essential elements, essential to the structure of nucleic acids and amino acids, respectively. Chlorine, potassium, magnesium, calcium and phosphorus have important roles due to their ready ionization and utility in regulating membrane activity and osmotic potential. [2]

  5. Allotropes of phosphorus - Wikipedia

    en.wikipedia.org/wiki/Allotropes_of_phosphorus

    White phosphorus, yellow phosphorus or simply tetraphosphorus (P 4) exists as molecules of four phosphorus atoms in a tetrahedral structure, joined by six phosphorusphosphorus single bonds. [1] The free P 4 molecule in the gas phase has a P-P bond length of r g = 2.1994(3) Å as was determined by gas electron diffraction . [ 2 ]

  6. These Foods Are High in Phosphorus for Healthy Bones ... - AOL

    www.aol.com/lifestyle/foods-high-phosphorus...

    Don't worry, most of us eat enough of these phosphorus foods regularly. Skip to main content. 24/7 Help. For premium support please call: 800-290-4726 more ways to reach us ...

  7. What is white phosphorus — and why is it so controversial ...

    www.aol.com/white-phosphorus-why-controversial...

    It can cause “excruciating burns and lifelong suffering,” a Human Rights Watch spokesperson said.

  8. Pentagon has recommended giving white phosphorus shells to ...

    www.aol.com/news/pentagon-recommended-giving...

    The Pentagon recommended providing the white phosphorus shells to Ukraine as part of several aid packages, including a recent one, as a Presidential Drawdown Authority, according to the officials.

  9. CHNOPS - Wikipedia

    en.wikipedia.org/wiki/CHNOPS

    Graphic representation of carbon, hydrogen, nitrogen, oxygen, phosphorus, and sulfur. CHNOPS and CHON are mnemonic acronyms for the most common elements in living organisms. "CHON" stands for carbon, hydrogen, oxygen, and nitrogen, which together make up more than 95 percent of the mass of biological systems. [1] "CHNOPS" adds phosphorus and ...