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    https://en.wikipedia.org › wiki › Sulfur

    Sulfur - Wikipedia

    • Precipitated sulfur and colloidal sulfur are used, in form of lotions, creams, powders, soaps, and bath additives, for the treatment of acne vulgaris, acne rosacea, and seborrhoeic dermatitis. [98] Many drugs contain sulfur. [99] Early examples include antibacterial sulfonamides, known as sulfa drugs. A more recent example is mucolytic ...… 展开

    Overview

    Sulfur (also spelled sulphur in British English) is a chemical element; it has symbol S and atomic number 16. It is abundant, multivalent and nonmetallic. Under normal conditions, sulfur atoms form cyclic octatomic molec… 展开

    Characteristics

    Sulfur forms several polyatomic molecules. The best-known allotrope is octasulfur, cyclo-S8. The point group of cyclo-S8 is D4d and its dipole moment is 0 D. Octasulfur is a soft, bright-yellow solid that is odorless. It melts at 115.21 °… 展开

    Compounds

    Common oxidation states of sulfur range from −2 to +6. Sulfur forms stable compounds with all elements except the noble gases.
    Sulfur polycations, S2+8, S2+4 and S2+16 are produced wh… 展开

    History

    Being abundantly available in native form, sulfur was known in ancient times and is referred to in the Torah (Genesis). English translations of the Christian Bible commonly referred to burning sulfur as "brimstone", giving rise to the … 展开

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