Lî, 13Alngoi-kôn |
---|
kim-sio̍k-khoán phú-gîn-sek

 A-lú-mih ê kng-phó͘ sòaⁿ (spectral lines) |
Kî-pún sin-sit |
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Miàng, fù-ho |
Lî, Al |
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phe̍t-miàng |
aluminum (US) |
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ngoi-hìn |
kim-sio̍k-khoán phú-gîn-sek |
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Lî chhai chû-khì-péu ke vi-chi |
---|
|
ngièn-chṳ́ sì-sú |
13 |
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ngièn-chṳ́-liòng (±) |
26.9815385(7)[1] |
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ngièn-su lui-phe̍t |
heu-ko-thu kîm-su̍k, ū-sî hong hun chò lūi-kim-sio̍k |
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Chhu̍k, fûn-khî |
13 chhu̍k, p-block |
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chû-khì |
period 3 |
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thien-chṳ́ phài-lie̍t |
[Ne] 3s2 3p1 |
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per shell |
2, 8, 3 |
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vu̍t-lî sin-chṳt |
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Siông |
ku-thí |
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yùng-tiám |
933.47 K (660.32 °C, 1220.58 °F) |
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pui-tiám |
2743 K (2470 °C, 4478 °F) |
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Me̍t-thu near Sit-vûn |
2.70 g·cm−3 |
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2.375 g·cm−3 |
Yùng-fa-ngie̍t |
10.71 kJ·mol−1 |
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Chîn-fat-ngie̍t |
284 kJ·mol−1 |
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Ngie̍t-yùng-liong |
24.20 J·mol−1·K−1 |
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chîn-hi-ap
P (Pa)
|
1
|
10
|
100
|
1 k
|
10 k
|
100 k
|
chhai T (K)
|
1482
|
1632
|
1817
|
2054
|
2364
|
2790
| |
Ngièn-chṳ́ sin-chṳt |
---|
Yông-fa-su |
+3, +2,[2] +1[3], −1, −2 (an amphoteric oxide) |
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Thien-fu-sin |
Pauling scale: 1.61 |
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Thien-lì-nèn |
1st: 577.5 kJ·mol−1 2nd: 1816.7 kJ·mol−1 3rd: 2744.8 kJ·mol−1 (more) |
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Ngièn-chṳ́ pan-kang |
empirical: 143 pm |
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Khiung-ka pan-kang |
121±4 pm |
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Van der Waals pan-kang |
184 pm |
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Miscellanea |
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Chîn-thí keu-chho |
face-centered cubic (fcc) |
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Sâng-suk thin rod |
(rolled) 5000 m·s−1 (at r.t.) |
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Ngie̍t-phàng-chong |
23.1 µm·m−1·K−1 (at 25 °C) |
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Ngie̍t-chhòn-thô-li̍t |
237 W·m−1·K−1 |
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Thien-chú-li̍t |
28.2 nΩ·m (at 20 °C) |
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Chhṳ̀-sin |
paramagnetic[4] |
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Young's modulus |
70 GPa |
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Shear modulus |
26 GPa |
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Bulk modulus |
76 GPa |
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Poisson ratio |
0.35 |
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Mohs hardness |
2.75 |
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Vickers hardness |
160–350 MPa |
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Brinell hardness |
160–550 MPa |
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CAS Registry Number |
7429-90-5 |
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Le̍k-sú |
---|
Yi-chhet |
Antoine Lavoisier[5] (1787) |
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First isolation |
Hans Christian Ørsted[6] (1825) |
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Named by |
Humphry Davy[5] (1807) |
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Chui vún-thin ke thùng-vi-su |
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Chú vùn-chông: Lî ke thùng-vi-su |
|
Lî (鋁) he yit-chúng Fa-ho̍k Ngièn-su, fa-ho̍k fù-ho vì Al, ngièn-chṳ́ su-muk he 13, chhai Ngièn-su Chû-khì péu chûng thi-sṳ̍p-sâm vi.