మూస:బ్రోమిన్ మూలకము

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బ్రోమిన్, 00Br
Liquid and gas bromine inside transparent cube
బ్రోమిన్
Pronunciation/ˈbrmn, -mɪn, -mn/ (BROH-meen-,_--min-,_-)
Appearancegas/liquid: red-brown
solid: metallic luster
Standard atomic weight Ar°(Br)
బ్రోమిన్ 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
Cl

Br

I
సెలీనియంబ్రోమిన్క్రిప్టాన్
Groupమూస:Infobox element/symbol-to-group/format
Periodperiod 4
Block  p-block
Electron configuration[Ar] 3d10 4s2 4p5
Electrons per shell2, 8, 18, 7
Physical properties
Phase at STPliquid
Melting point265.8 K ​(-7.2 °C, ​19 °F)
Boiling point332.0 K ​(58.8 °C, ​137.8 °F)
Density (near r.t.)(Br2, liquid) 3.1028 g/cm3
Triple point265.90 K, ​5.8[3] kPa
Critical point588 K, 10.34[3] MPa
Heat of fusion(Br2) 10.571 kJ/mol
Heat of vaporization(Br2) 29.96 kJ/mol
Molar heat capacity(Br2)
75.69 J/(mol·K)
Vapor pressure
P (Pa) 1 10 100 1 k 10 k 100 k
at T (K) 185 201 220 244 276 332
Atomic properties
Oxidation states−1, 0, +1, +2,[4] +3, +4, +5, +7 (a strongly acidic oxide)
ElectronegativityPauling scale: 2.96
Atomic radiusempirical: 120 pm
Covalent radius120±3 pm
Van der Waals radius185 pm
Color lines in a spectral range
Spectral lines of బ్రోమిన్
Other properties
Natural occurrenceprimordial
Crystal structureorthorhombic
Orthorhombic crystal structure for బ్రోమిన్
Speed of sound(20°C) 206 m/s
Thermal conductivity0.122 W/(m⋅K)
Electrical resistivity7.8×1010 Ω⋅m (at 20 °C)
Magnetic orderingdiamagnetic[5]
CAS Number7726-95-6
History
DiscoveryAntoine Jérôme Balard and Leopold Gmelin (1825)
First isolationAntoine Jérôme Balard and Leopold Gmelin (1825)
Isotopes of బ్రోమిన్
Template:infobox బ్రోమిన్ isotopes does not exist
 Category: బ్రోమిన్
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References

  1. "Standard Atomic Weights: Bromine". CIAAW. 2011.
  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. 3.0 3.1 Haynes, William M., ed. (2011). CRC Handbook of Chemistry and Physics (92nd ed.). Boca Raton, FL: CRC Press. p. 4.121. ISBN 1439855110.
  4. Br(II) is known to occur in bromine monoxide radical; see Kinetics of the bromine monoxide radical + bromine monoxide radical reaction
  5. Magnetic susceptibility of the elements and inorganic compounds, in Lide, D. R., ed. (2005). CRC Handbook of Chemistry and Physics (86th ed.). Boca Raton (FL): CRC Press. ISBN 0-8493-0486-5.