Titanyo

Titanium
22Ti
- ↑ Ti ↓ Zr Periodic table scandium ← titanium → vanadium
Appearance
silvery grey-white metallic
General properties
Name, simbolo, kaiphan	titanium, Ti, 22
Pronunciation	Plantilya:IPAc-en Plantilya:Respell
Element category	puthaw nga transisyon
Group, period, block	4, 4, d
Standard atomic weight	47.867(1)
Electron configuration	[Ar] 3d2 4s2 2, 8, 10, 2
History
Discovery	William Gregor (1791)
First isolation	Jöns Jakob Berzelius (1825)
Named by	Martin Heinrich Klaproth (1795)
Physical properties
Phase	magahi
Density (near r.t.)	4.506 g·cm−3
Liquid density at m.p.	4.11 g·cm−3
Melting point	1941 K, 1668 °C, 3034 °F
Boiling point	3560 K, 3287 °C, 5949 °F
Heat of fusion	14.15 kJ·mol−1
Heat of vaporization	425 kJ·mol−1
Molar heat capacity	25.060 J·mol−1·K−1
Vapor pressure
P (Pa) 1 10 100 1 k 10 k 100 k at T (K) 1982 2171 (2403) 2692 3064 3558
Atomic properties
Oxidation states	4, 3, 2, 1 (amphoteric oxide)
Electronegativity	1.54 (Pauling scale)
Ionization energies (more)	1st: 658.8 kJ·mol−1
	2nd: 1309.8 kJ·mol−1
	3rd: 2652.5 kJ·mol−1
Atomic radius	147 pm
Covalent radius	160±8 pm
Miscellanea
Crystal structure	hexagonal
Magnetic ordering	paramagnetic
Electrical resistivity	(20 °C) 420 nΩ·m
Thermal conductivity	21.9 W·m−1·K−1
Thermal expansion	(25 °C) 8.6 µm·m−1·K−1
Speed of sound (thin rod)	(r.t.) 5,090 m·s−1
Young's modulus	116 GPa
Shear modulus	44 GPa
Bulk modulus	110 GPa
Poisson ratio	0.32
Mohs hardness	6.0
Vickers hardness	970 MPa
Brinell hardness	716 MPa
CAS registry number	7440-32-6
Most stable isotopes
Main article: Isotopes of titanium
iso NA half-life DM DE (MeV) DP 44Ti syn 63 y ε - 44Sc γ 0.07D, 0.08D - 46Ti 8.0% 46Ti is stable with 24 neutrons 47Ti 7.3% 47Ti is stable with 25 neutrons 48Ti 73.8% 48Ti is stable with 26 neutrons 49Ti 5.5% 49Ti is stable with 27 neutrons 50Ti 5.4% 50Ti is stable with 28 neutrons

Ang titanyo (Iningles titanium) mao ang elementong kimiko sa talaang peryodiko nga may simbolo nga Ti ug kaiphan nga atomik 22. Ang titanyo mao ang puthaw nga transisyon.

Galeriya sa hulagway

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