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Vanadyo

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Vanadium, 23V
Vanadium
Bigkas /vəˈneɪdiəm/ ​(və-NAY-dee-əm)
Appearanceblue-silver-grey metal
Standard atomic weight Ar°(V)
  • 50.9415±0.0001
  • 50.942±0.001 (pinaikli)[1][2]
Vanadium sa talahanayang peryodiko
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 Nihonium Flerovium Moscovium Livermorium Tennessine Oganesson
 –
↑
V
↓
Nb
titanium ← vanadium → chromium
Atomikong bilang (Z)23
Group5
Period4
Block  d-block
Electron configuration[Ar] 3d3 4s2
Electrons per shell2, 8, 11, 2
Physical properties
Phase at STPsolido
Melting point2183 K ​(1910 °C, ​3470 °F)
Boiling point3680 K ​(3407 °C, ​6165 °F)
Density (at 20° C)6.099 g/cm3 [3]
when liquid (at m.p.)5.5 g/cm3
Heat of fusion21.5 kJ/mol
Heat of vaporization444 kJ/mol
Molar heat capacity24.89 J/(mol·K)
Vapor pressure
P (Pa) 1 10 100 1 k 10 k 100 k
at T (K) 2101 2289 2523 2814 3187 3679
Atomic properties
Oxidation states−3, −1, 0, +1, +2, +3, +4, +5 (isang anpoterong oksido)
ElectronegativityPauling scale: 1.63
Ionization energies
  • 1st: 650.9 kJ/mol
  • 2nd: 1414 kJ/mol
  • 3rd: 2830 kJ/mol
  • (more)
Atomic radiusempirical: 134 pm
Covalent radius153±8 pm
Color lines in a spectral range
Mga linyang espektral ng vanadium
Other properties
Natural occurrenceprimordiyal
Crystal structure ​body-centered cubic (bcc) (cI2)
Lattice constant
Body-centered cubic crystal structure for vanadium
a = 302.72 pm (at 20 °C)[3]
Thermal expansion8.77×10−6/K (at 20 °C)[3]
Thermal conductivity30.7 W/(m⋅K)
Electrical resistivity197 nΩ⋅m (at 20 °C)
Magnetic orderingparamagnetic
Molar magnetic susceptibility+255.0×10−6 cm3/mol (298 K)[4]
Young's modulus128 GPa
Shear modulus47 GPa
Bulk modulus160 GPa
Speed of sound thin rod4560 m/s (at 20 °C)
Poisson ratio0.37
Mohs hardness6.7
Vickers hardness628–640 MPa
Brinell hardness600–742 MPa
CAS Number7440-62-2
History
DiscoveryAndrés Manuel del Río[5] (1801)
First isolationHenry Enfield Roscoe (1867)
Named byNils Gabriel Sefström (1830)
Isotopes of vanadium
Main isotopes Decay
abun­dance half-life (t1/2) mode pro­duct
48V synth 16 d β+ 48Ti
49V synth 330 d ε 49Ti
50V 0.25% 2.71×1017 y β+ 50Ti
51V 99.8% stable
Kategorya: Vanadium
| references

Ang Vanadyo (Ingles: Vanadium) ay ang pandalawamput-tatlong elementong kimikal sa talaang peryodiko. Ang simbolo nito ay V at nagtataglay ng bilang atomiko na 23. Ito ay pumapangatlo sa mga transisyong metal ng talaang peryodiko.

Vanadium, 23V
Vanadium
Bigkas /vəˈneɪdiəm/ ​(və-NAY-dee-əm)
Appearanceblue-silver-grey metal
Standard atomic weight Ar°(V)
  • 50.9415±0.0001
  • 50.942±0.001 (pinaikli)[6][2]
Vanadium sa talahanayang peryodiko
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 Nihonium Flerovium Moscovium Livermorium Tennessine Oganesson
 –
↑
V
↓
Nb
titanium ← vanadium → chromium
Atomikong bilang (Z)23
Group5
Period4
Block  d-block
Electron configuration[Ar] 3d3 4s2
Electrons per shell2, 8, 11, 2
Physical properties
Phase at STPsolido
Melting point2183 K ​(1910 °C, ​3470 °F)
Boiling point3680 K ​(3407 °C, ​6165 °F)
Density (at 20° C)6.099 g/cm3 [3]
when liquid (at m.p.)5.5 g/cm3
Heat of fusion21.5 kJ/mol
Heat of vaporization444 kJ/mol
Molar heat capacity24.89 J/(mol·K)
Vapor pressure
P (Pa) 1 10 100 1 k 10 k 100 k
at T (K) 2101 2289 2523 2814 3187 3679
Atomic properties
Oxidation states−3, −1, 0, +1, +2, +3, +4, +5 (isang anpoterong oksido)
ElectronegativityPauling scale: 1.63
Ionization energies
  • 1st: 650.9 kJ/mol
  • 2nd: 1414 kJ/mol
  • 3rd: 2830 kJ/mol
  • (more)
Atomic radiusempirical: 134 pm
Covalent radius153±8 pm
Color lines in a spectral range
Mga linyang espektral ng vanadium
Other properties
Natural occurrenceprimordiyal
Crystal structure ​body-centered cubic (bcc) (cI2)
Lattice constant
Body-centered cubic crystal structure for vanadium
a = 302.72 pm (at 20 °C)[3]
Thermal expansion8.77×10−6/K (at 20 °C)[3]
Thermal conductivity30.7 W/(m⋅K)
Electrical resistivity197 nΩ⋅m (at 20 °C)
Magnetic orderingparamagnetic
Molar magnetic susceptibility+255.0×10−6 cm3/mol (298 K)[7]
Young's modulus128 GPa
Shear modulus47 GPa
Bulk modulus160 GPa
Speed of sound thin rod4560 m/s (at 20 °C)
Poisson ratio0.37
Mohs hardness6.7
Vickers hardness628–640 MPa
Brinell hardness600–742 MPa
CAS Number7440-62-2
History
DiscoveryAndrés Manuel del Río[8] (1801)
First isolationHenry Enfield Roscoe (1867)
Named byNils Gabriel Sefström (1830)
Isotopes of vanadium
Main isotopes Decay
abun­dance half-life (t1/2) mode pro­duct
48V synth 16 d β+ 48Ti
49V synth 330 d ε 49Ti
50V 0.25% 2.71×1017 y β+ 50Ti
51V 99.8% stable
Kategorya: Vanadium
| references

Mga sanggunian

[baguhin | baguhin ang wikitext]
  1. ↑ "Standard Atomic Weights: Vanadium" (sa wikang Ingles). CIAAW. 1977.
  2. 1 2 Prohaska, Thomas; Irrgeher, Johanna; Benefield, Jacqueline; Böhlke, John K.; Chesson, Lesley A.; Coplen, Tyler B.; Ding, Tiping; Dunn, Philip J. H.; Gröning, Manfred; Holden, Norman E.; Meijer, Harro A. J. (2022-05-04). "Standard atomic weights of the elements 2021 (IUPAC Technical Report)". Pure and Applied Chemistry (sa wikang Ingles). doi:10.1515/pac-2019-0603. ISSN 1365-3075.
  3. 1 2 3 4 5 6 Arblaster, John W. (2018). Selected Values of the Crystallographic Properties of Elements. Materials Park, Ohio: ASM International. ISBN 978-1-62708-155-9.
  4. ↑ Weast, Robert (1984). CRC, Handbook of Chemistry and Physics. Boca Raton, Florida: Chemical Rubber Company Publishing. pp. E110. ISBN 0-8493-0464-4.
  5. ↑ "Vanadium". Royal Society of Chemistry. Royal Society of Chemistry. Nakuha noong December 5, 2022.
  6. ↑ "Standard Atomic Weights: Vanadium" (sa wikang Ingles). CIAAW. 1977.
  7. ↑ Weast, Robert (1984). CRC, Handbook of Chemistry and Physics. Boca Raton, Florida: Chemical Rubber Company Publishing. pp. E110. ISBN 0-8493-0464-4.
  8. ↑ "Vanadium". Royal Society of Chemistry. Royal Society of Chemistry. Nakuha noong December 5, 2022.
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