| Titanium |
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22Ti |
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| Panagway |
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silvery grey-white metallic
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| Kinatibuk-ang mga kinaiya |
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| Ngalan,simbolo,kaiphan | titanium, Ti, 22 |
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| Paglitok | /taɪˈteɪniəm/
[[Help:Pronunciation respelling key|ty-Plantilya:Smallcaps all-nee-əm]] |
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| Kategoriyang elemento | puthaw nga transisyon |
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| Group,period,block | 4, 4,d |
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| Gibug-aton sa atomo | 47.867(1) |
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| Kontorno sa elektron | [Ar] 3d2 4s2
2, 8, 10, 2 Electron shells of titanium (2, 8, 10, 2) |
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| History |
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| Pagkadiskobre | William Gregor (1791) |
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| First isolation | Jöns Jakob Berzelius (1825) |
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| Named by | Martin Heinrich Klaproth (1795) |
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| Physical properties |
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| Phase | magahi |
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| Density (nearr.t.) | 4.506 g·cm−3 |
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| Liquiddensity atm.p. | 4.11 g·cm−3 |
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| Melting point | 1941 K, 1668 °C, 3034 °F |
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| Boiling point | 3560 K, 3287 °C, 5949 °F |
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| Heat of fusion | 14.15kJ·mol−1 |
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| Heat of vaporization | 425 kJ·mol−1 |
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| Molar heat capacity | 25.060 J·mol−1·K−1 |
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| Vapor pressure |
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| P (Pa) | 1 | 10 | 100 | 1 k | 10 k | 100 k | | at T (K) | 1982 | 2171 | (2403) | 2692 | 3064 | 3558 |
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| Atomic properties |
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| Oxidation states | 4, 3, 2, 1[1]
(amphoteric oxide) |
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| Electronegativity | 1.54 (Pauling scale) |
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Ionization energies
(more) | 1st: 658.8 kJ·mol−1 |
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| 2nd: 1309.8 kJ·mol−1 |
| 3rd: 2652.5 kJ·mol−1 |
| Atomic radius | 147pm |
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| Covalent radius | 160±8 pm |
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| Miscellanea |
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| Crystal structure | hexagonal |
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| Magnetic ordering | paramagnetic |
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| Electrical resistivity | (20 °C) 420 nΩ·m |
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| Thermal conductivity | 21.9 W·m−1·K−1 |
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| Thermal expansion | (25 °C) 8.6 µm·m−1·K−1 |
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| Speed of sound (thin rod) | (r.t.) 5,090 m·s−1 |
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| Young's modulus | 116 GPa |
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| Shear modulus | 44 GPa |
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| Bulk modulus | 110 GPa |
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| Poisson ratio | 0.32 |
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| Mohs hardness | 6.0 |
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| Vickers hardness | 970 MPa |
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| Brinell hardness | 716 MPa |
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| CAS registry number | 7440-32-6 |
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| Most stable isotopes |
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| Main article:Isotopes of titanium |
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| ·r |
