Lithium (Hon-ngî: 鋰 lǐ), he yit-chúng fa-ho̍k ngièn-su, fa-ho̍k fù-ho vì Li, ngièn-chṳ́ su-muk he 3, chhai ngièn-su chû-khì-péu lî-tú phài thi 3 vi.
快速預覽 ngoi-kôn, Kî-pún sin-sit ...
Lithium, 3Li| ngoi-kôn |
|---|
silvery-white
Lithium floating in oil
Spectral lines of lithium |
| Kî-pún sin-sit |
|---|
| Miàng, fù-ho |
lithium, Li |
|---|
| ngoi-hìn |
silvery-white |
|---|
| Lithium chhai chû-khì-péu ke vi-chi |
|---|
|
|
| ngièn-chṳ́ sì-sú |
3 |
|---|
| ngièn-chṳ́-liòng |
6.94[1] (6.938–6.997)[2] |
|---|
| ngièn-su lui-phe̍t |
kán-kîm-su̍k |
|---|
| Chhu̍k, fûn-khî |
1 chhu̍k, s-block |
|---|
| chû-khì |
period 2 |
|---|
| thien-chṳ́ phài-lie̍t |
[He] 2s1 |
|---|
| per shell |
2, 1 |
|---|
| vu̍t-lî sin-chṳt |
|---|
| Siông |
ku-thí |
|---|
| yùng-tiám |
453.65 K (180.50 °C, 356.90 °F) |
|---|
| pui-tiám |
1603 K (1330 °C, 2426 °F) |
|---|
| Me̍t-thu near Sit-vûn |
0.534 g·cm−3 |
|---|
|
0.512 g·cm−3 |
| lìm-kie-tiám |
3220 K, 67 MPa (extrapolated) |
|---|
| Yùng-fa-ngie̍t |
3.00 kJ·mol−1 |
|---|
| Chîn-fat-ngie̍t |
136 kJ·mol−1 |
|---|
| Ngie̍t-yùng-liong |
24.860 J·mol−1·K−1 |
|---|
chîn-hi-ap
| P (Pa) |
1 |
10 |
100 |
1 k |
10 k |
100 k |
| chhai T (K) |
797 |
885 |
995 |
1144 |
1337 |
1610 |
|
| Ngièn-chṳ́ sin-chṳt |
|---|
| Yông-fa-su |
+1 (a strongly basic oxide) |
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| Thien-fu-sin |
Pauling scale: 0.98 |
|---|
| Thien-lì-nèn |
1st: 520.2 kJ·mol−1
2nd: 7298.1 kJ·mol−1
3rd: 11815.0 kJ·mol−1 |
|---|
| Ngièn-chṳ́ pan-kang |
empirical: 152 pm |
|---|
| Khiung-ka pan-kang |
128±7 pm |
|---|
| Van der Waals pan-kang |
182 pm |
|---|
| Miscellanea |
|---|
| Chîn-thí keu-chho |
body-centered cubic (bcc) |
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| Sâng-suk thin rod |
6000 m·s−1 (at 20 °C) |
|---|
| Ngie̍t-phàng-chong |
46 µm·m−1·K−1 (at 25 °C) |
|---|
| Ngie̍t-chhòn-thô-li̍t |
84.8 W·m−1·K−1 |
|---|
| Thien-chú-li̍t |
92.8 nΩ·m (at 20 °C) |
|---|
| Chhṳ̀-sin |
paramagnetic |
|---|
| Young's modulus |
4.9 GPa |
|---|
| Shear modulus |
4.2 GPa |
|---|
| Bulk modulus |
11 GPa |
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| Mohs hardness |
0.6 |
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| Brinell hardness |
5 MPa |
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| CAS Registry Number |
7439-93-2 |
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| Le̍k-sú |
|---|
| Fat-hien |
Johan August Arfwedson (1817) |
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| First isolation |
William Thomas Brande (1821) |
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| Chui vún-thin ke thùng-vi-su |
|---|
|
Chú vùn-chông: lithium ke thùng-vi-su |
| iso |
NA |
half-life |
DM |
DE (MeV) |
DP |
| 6Li |
7.5% |
6Li is stable with 3 neutrons |
| 7Li |
92.5% |
7Li is stable with 4 neutrons |
|
6Li content may be as low as 3.75% in
natural samples. 7Li would therefore
have a content of up to 96.25%. |
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