మూస:Infobox mercury

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పాదరసం, 00Hg
పాదరసం
Appearancesilvery
Standard atomic weight Ar°(Hg)
పాదరసం 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
Cd

Hg

Cn
బంగారంపాదరసంథాలియం
Groupమూస:Infobox element/symbol-to-group/format
Periodperiod 6
Block  d-block
Electron configuration[Xe] 4f14 5d10 6s2
Electrons per shell2, 8, 18, 32, 18, 2
Physical properties
Phase at STPliquid
Melting point234.3210 K ​(−38.8290 °C, ​
−37.8922 °F)
Boiling point629.88 K ​(356.73 °C, ​674.11 °F)
Density (near r.t.)13.534 g/cm3
Triple point234.3156 K, ​1.65×10−7 kPa
Critical point1750 K, 172.00 MPa
Heat of fusion2.29 kJ/mol
Heat of vaporization59.11 kJ/mol
Molar heat capacity27.983 J/(mol·K)
Vapor pressure
P (Pa) 1 10 100 1 k 10 k 100 k
at T (K) 315 350 393 449 523 629
Atomic properties
Oxidation states−2 , +1, +2 (a mildly basic oxide)
ElectronegativityPauling scale: 2.00
Atomic radiusempirical: 151 pm
Covalent radius132±5 pm
Van der Waals radius155 pm
Color lines in a spectral range
Spectral lines of పాదరసం
Other properties
Natural occurrenceprimordial
Crystal structurerhombohedral
Rhombohedral crystal structure for పాదరసం
Speed of sound(liquid, 20 °C) 1451.4 m/s
Thermal expansion60.4 µm/(m⋅K) (at 25 °C)
Thermal conductivity8.30 W/(m⋅K)
Electrical resistivity(25 °C) 961n Ω⋅m
Magnetic orderingdiamagnetic[3]
CAS Number7439-97-6
History
DiscoveryAncient Chinese and Indians (before 2000 BC)
Symbol"Hg": from its Latin name hydrargyrum, itself from Greek hydrárgyros, 'water-silver'
Isotopes of పాదరసం
Template:infobox పాదరసం isotopes does not exist
 Category: Mercury (element)
| references

References

  1. "Standard Atomic Weights: Mercury". 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. "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.


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