మూస:సల్ఫర్ మూలకము

సల్ఫర్, 00S
సల్ఫర్
Allotropessee Allotropes of sulfur
Appearancelemon yellow sintered microcrystals
Standard atomic weight Ar°(S)
సల్ఫర్ in the periodic table
Hydrogen Helium
Lithium Beryllium Boron Carbon Nitrogen Oxygen Fluorine Neon
Sodium Magnesium Aluminium Silicon Phosphorus Sulfur Chlorine Argon
Potassium Calcium Scandium Titanium Vanadium Chromium Manganese Iron Cobalt Nickel Copper Zinc Gallium Germanium Arsenic Selenium Bromine Krypton
Rubidium Strontium Yttrium Zirconium Niobium Molybdenum Technetium Ruthenium Rhodium Palladium Silver Cadmium Indium Tin Antimony Tellurium Iodine Xenon
Caesium Barium Lanthanum Cerium Praseodymium Neodymium Promethium Samarium Europium Gadolinium Terbium Dysprosium Holmium Erbium Thulium Ytterbium Lutetium Hafnium Tantalum Tungsten Rhenium Osmium Iridium Platinum Gold Mercury (element) Thallium Lead Bismuth Polonium Astatine Radon
Francium Radium Actinium Thorium Protactinium Uranium Neptunium Plutonium Americium Curium Berkelium Californium Einsteinium Fermium Mendelevium Nobelium Lawrencium Rutherfordium Dubnium Seaborgium Bohrium Hassium Meitnerium Darmstadtium Roentgenium Copernicium Ununtrium Flerovium Ununpentium Livermorium Ununseptium Ununoctium
O

S

Se
ఫాస్ఫరస్సల్ఫర్క్లోరిన్
Groupమూస:Infobox element/symbol-to-group/format
Periodperiod 3
Block  p-block
Electron configuration[Ne] 3s2 3p4
Electrons per shell2, 8, 6
Physical properties
Phase at STPsolid
Melting point388.36 K ​(115.21 °C, ​239.38 °F)
Boiling point717.8 K ​(444.6 °C, ​832.3 °F)
Density (near r.t.)(alpha) 2.07 g/cm3
(beta) 1.96 g/cm3
(gamma) 1.92 g/cm3
when liquid (at m.p.)1.819 g/cm3
Critical point1314 K, 20.7 MPa
Heat of fusion(mono) 1.727 kJ/mol
Heat of vaporization(mono) 45 kJ/mol
Molar heat capacity22.75 J/(mol·K)
Vapor pressure
P (Pa) 1 10 100 1 k 10 k 100 k
at T (K) 375 408 449 508 591 717
Atomic properties
Oxidation states−2, −1, 0, +1, +2, +3, +4, +5, +6 (a strongly acidic oxide)
ElectronegativityPauling scale: 2.58
Ionization energies
Covalent radius105±3 pm
Van der Waals radius180 pm
Color lines in a spectral range
Spectral lines of సల్ఫర్
Other properties
Natural occurrenceprimordial
Crystal structureorthorhombic
Orthorhombic crystal structure for సల్ఫర్
Thermal conductivity(amorphous)
0.205 W/(m⋅K)
Electrical resistivity(amorphous)
2×1015  Ω⋅m (at 20 °C)
Magnetic orderingdiamagnetic[3]
Bulk modulus7.7 GPa
Mohs hardness2.0
CAS Number7704-34-9
History
DiscoveryChinese[4] (Before 2000BC)
Recognized as an element byAntoine Lavoisier (1777)
Isotopes of సల్ఫర్
Template:infobox సల్ఫర్ isotopes does not exist
 Category: సల్ఫర్
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References

  1. "Standard Atomic Weights: Sulfur". CIAAW. 2009.
  2. Prohaska, Thomas; Irrgeher, Johanna; Benefield, Jacqueline; et al. (2022-05-04). "Standard atomic weights of the elements 2021 (IUPAC Technical Report)". Pure and Applied Chemistry (in ఇంగ్లీష్). doi:10.1515/pac-2019-0603. ISSN 1365-3075.
  3. Magnetic susceptibility of the elements and inorganic compounds, in Handbook of Chemistry and Physics (PDF). CRC press. 2000. ISBN 0849304814.
  4. "Sulfur History". Georgiagulfsulfur.com. Retrieved 2008-09-12.