Vanadyo

Vanadium
23V
- ↑ V ↓ Nb Periodic table titanium ← vanadium → chromium
Panagway
blue-silver-grey metal
Kinatibuk-ang mga kinaiya
Ngalan, simbolo, kaiphan	vanadium, V, 23
Paglitok	/vəˈneɪdiəm/ [[Help:Pronunciation respelling key|və-Plantilya:Smallcaps all-dee-əm]]
Kategoriyang elemento	puthaw nga transisyon
Group, period, block	5, 4, d
Gibug-aton sa atomo	50.9415(1)
Kontorno sa elektron	[Ar] 3d3 4s2 2, 8, 11, 2 Electron shells of vanadium (2, 8, 11, 2)
History
Pagkadiskobre	Andrés Manuel del Río (1801)
First isolation	Nils Gabriel Sefström (1830)
Named by	Nils Gabriel Sefström (1830)
Physical properties
Phase	magahi
Density (near r.t.)	6.0 g·cm−3
Liquid density at m.p.	5.5 g·cm−3
Melting point	2183 K, 1910 °C, 3470 °F
Boiling point	3680 K, 3407 °C, 6165 °F
Heat of fusion	21.5 kJ·mol−1
Heat of vaporization	459 kJ·mol−1
Molar heat capacity	24.89 J·mol−1·K−1
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	5, 4, 3, 2, 1, -1 (amphoteric oxide)
Electronegativity	1.63 (Pauling scale)
Ionization energies (more)	1st: 650.9 kJ·mol−1
	2nd: 1414 kJ·mol−1
	3rd: 2830 kJ·mol−1
Atomic radius	134 pm
Covalent radius	153±8 pm
Miscellanea
Crystal structure	body-centered cubic
Magnetic ordering	paramagnetic
Electrical resistivity	(20 °C) 197 nΩ·m
Thermal conductivity	30.7 W·m−1·K−1
Thermal expansion	(25 °C) 8.4 µm·m−1·K−1
Speed of sound (thin rod)	(20 °C) 4560 m·s−1
Young's modulus	128 GPa
Shear modulus	47 GPa
Bulk modulus	160 GPa
Poisson ratio	0.37
Mohs hardness	6.7
CAS registry number	7440-62-2
Most stable isotopes
Main article: Isotopes of vanadium
iso NA half-life DM DE (MeV) DP 48V syn 15.9735 d β+ 4.0123 48Ti 49V syn 330 d ε 0.6019 49Ti 50V 0.25% 1.5×1017y ε 2.2083 50Ti β− 1.0369 50Cr 51V 99.75% 51V is stable with 28 neutrons

Ang vanadyo (Iningles vanadium) mao ang elementong kimiko sa talaang peryodiko nga may simbolo nga V ug kaiphan nga atomik 23. Ang vanadyo mao ang puthaw nga transisyon.

Galeriya sa hulagway

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