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Titanium, 22Ti |
Ki-pún sèng-chit |
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Miâ, hû-hō | titanium, Ti |
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Gōa-hêng | silvery grey-white metallic |
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Titanium tī chiu-kî-piáu lāi ê ūi-tì |
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Goân-chú-hoan | 22 |
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Goân-chú-liōng (±) | 47.867(1)[1] |
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Goân-sò͘ lūi-pia̍t | kòe-tō͘ kim-sio̍k |
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Cho̍k, hun-khu | 4 cho̍k, d khu |
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Chiu-kî | tē 4 chiu-kî |
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Tiān-chú pâi-lia̍t | [Ar] 3d2 4s2 |
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per shell | 2, 8, 10, 2 |
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Bu̍t-lí sèng-chit |
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Siòng | kò͘-thé |
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Iûⁿ-tiám | 1941 K (1668 °C, 3034 °F) |
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Hut-tiám | 3560 K (3287 °C, 5949 °F) |
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Bi̍t-tō͘ (sek-un) | 4.506 g·cm−3 |
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4.11 g·cm−3 |
Iûⁿ-hoà-jia̍t | 14.15 kJ·mol−1 |
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Cheng-hoat-jia̍t | 425 kJ·mol−1 |
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Jia̍t-iông-liōng | 25.060 J·mol−1·K−1 |
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cheng-khì-ap
P (Pa)
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1
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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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tī T (K)
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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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Goân-chú sèng-chit |
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Sng-hòa-sò͘ | 4, 3, 2, 1, −1, −2[2] (an amphoteric oxide) |
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Tiān-hū-tō͘ | Pauling scale: 1.54 |
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Tiān-lī-lêng | 1st: 658.8 kJ·mol−1 2nd: 1309.8 kJ·mol−1 3rd: 2652.5 kJ·mol−1 (more) |
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Goân-chú pòaⁿ-kèng | empirical: 147 pm |
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Kiōng-kè pòaⁿ-kèng | 160±8 pm |
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Cha̍p-lio̍k |
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Chiⁿ-thé kò͘-chō | hexagonal close-packed (hcp) |
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Siaⁿ-sok (sòe kùn-á) | 5090 m·s−1 (at r.t.) |
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Jia̍t-phòng-tiòng | 8.6 µm·m−1·K−1 (at 25 °C) |
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Jia̍t-thoân-tō-lu̍t | 21.9 W·m−1·K−1 |
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Tiān-chó͘-lu̍t | 420 nΩ·m (at 20 °C) |
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Chû-sèng | paramagnetic |
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Young hē-sò͘ | 116 GPa |
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Shear hē-sò͘ | 44 GPa |
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Bulk hē-sò͘ | 110 GPa |
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Poisson pí | 0.32 |
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Mohs ngē-tō͘ | 6.0 |
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Vickers ngē-tō͘ | 830–3420 MPa |
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Brinell ngē-tō͘ | 716–2770 MPa |
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CAS teng-kì pian-hō | 7440-32-6 |
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Le̍k-sú |
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Hoat-hiān | William Gregor (1791) |
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Siōng chá hû-lî | Jöns Jakob Berzelius (1825) |
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hō-miâ | Martin Heinrich Klaproth (1795) |
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Chòe ún-tēng ê tông-ūi-sò͘ |
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Chú bûn-chiong: titanium ê tông-ūi-sò͘ |
iso
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NA
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half-life
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DM
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DE (MeV)
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DP
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44Ti
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syn
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63 y
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ε
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–
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44Sc
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γ
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0.07D, 0.08D
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–
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46Ti
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8.0%
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46Ti is stable with 24 neutrons
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47Ti
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7.3%
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47Ti is stable with 25 neutrons
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48Ti
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73.8%
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48Ti is stable with 26 neutrons
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49Ti
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5.5%
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49Ti is stable with 27 neutrons
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50Ti
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5.4%
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50Ti is stable with 28 neutrons
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Titanium sī 1 ê hoà-ha̍k goân-sò͘. I ê goân-chú-hoan sī 22, hoà-ha̍k hû-hō sī Ti.