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Titanium |
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Pípè | /tᵻˈteɪniəm,_taɪʔ/[1] (ti-TAY-nee-əm-,_-ty-) |
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Ìhànsójú | silvery grey-white metallic |
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Ìwúwo átọ̀mù Ar, std(Ti) | 47.867(1)[2] |
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Titanium ní orí tábìlì àyè |
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Nọ́mbà átọ̀mù (Z) | 22 |
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Ẹgbẹ́ | group 4 |
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Àyè | àyè 4 |
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Àdìpọ̀ | Àdìpọ̀-d |
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Ẹ̀ka ẹ́límẹ́ntì | Transition metal |
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Ìtò ẹ̀lẹ́ktrọ́nù | [Ar] 3d2 4s2 |
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Iye ẹ̀lẹ́ktrọ́nù lórí ìpele kọ̀ọ̀kan | 2, 8, 10, 2 |
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Àwọn ohun ìní ara |
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Ìfarahàn at STP | solid |
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Ìgbà ìyọ́ | 1941 K (1668 °C, 3034 °F) |
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Ígbà ìhó | 3560 K (3287 °C, 5949 °F) |
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Kíki (near r.t.) | 4.506 g/cm3 |
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when liquid (at m.p.) | 4.11 g/cm3 |
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Heat of fusion | 14.15 kJ/mol |
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Heat of | 425 kJ/mol |
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Molar heat capacity | 25.060 J/(mol·K) |
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pressure
P (Pa)
|
1
|
10
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100
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1 k
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10 k
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100 k
|
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at T (K)
|
1982
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2171
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(2403)
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2692
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3064
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3558
|
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Atomic properties |
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Oxidation states | −2, −1, 0,[3] +1, +2, +3, +4[4] Àdàkọ:Infobox element/symbol-to-oxidation-state/comment |
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Electronegativity | Pauling scale: 1.54 |
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energies | |
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Atomic radius | empirical: 147 pm |
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Covalent radius | 160±8 pm |
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Spectral lines of titanium |
Other properties |
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Natural occurrence | primordial |
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Crystal structure | hexagonal |
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Speed of sound thin rod | 5,090 m/s (at r.t.) |
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Thermal expansion | 8.6 µm/(m·K) (at 25 °C) |
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Thermal conductivity | 21.9 W/(m·K) |
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Electrical resistivity | 0.420 µ Ω·m (at 20 °C) |
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Magnetic ordering | paramagnetic |
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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 Number | 7440-32-6 |
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Main isotopes of titanium |
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Àdàkọ:Category-inline | references |