Kîm (金) he yit-chúng fa-ho̍k ngièn-su, kí ke fa-ho̍k fù-ho he Au, kí ke ngièn-chṳ́ si-sṳ he chhit-sṳ̍p-kiú. Kîm he ku-thí Kîm-su̍k, kîm-vòng-set, nèn tí-su fú-sṳ̍t. Mò-hàm chha̍p-chṳt sṳ̀ thai-chṳ sông he ngiôn-sin ke.
Liá-piên "Kîm" ke ya̍p-mien he pha̍k-fa-sṳ, yû hon-sṳ lièn-kiet"金" ke ya̍p-mien chhai liá-hong tiám-chhut.
快速預覽 ngoi-kôn, Miàng, fù-ho ...
Kîm, 79Au| ngoi-kôn |
|---|
kim-sio̍k-khoán n̂g-sek
 |
| Kî-pún sin-sit |
|---|
| Miàng, fù-ho |
Kîm, Au |
|---|
| ngoi-hìn |
kim-sio̍k-khoán n̂g-sek |
|---|
| Kîm chhai chû-khì-péu ke vi-chi |
|---|
|
|
| ngièn-chṳ́ sì-sú |
79 |
|---|
| ngièn-chṳ́-liòng (±) |
196.966569(5)[1] |
|---|
| ngièn-su lui-phe̍t |
ko-thu kîm-su̍k |
|---|
| Chhu̍k, fûn-khî |
11 chhu̍k, d-block |
|---|
| chû-khì |
period 6 |
|---|
| thien-chṳ́ phài-lie̍t |
[Xe] 4f14 5d10 6s1 |
|---|
| per shell |
2, 8, 18, 32, 18, 1 |
|---|
| vu̍t-lî sin-chṳt |
|---|
| Siông |
ku-thí |
|---|
| yùng-tiám |
1337.33 K (1064.18 °C, 1947.52 °F) |
|---|
| pui-tiám |
3243 K (2970 °C, 5378 °F) |
|---|
| Me̍t-thu near Sit-vûn |
19.30 g·cm−3 |
|---|
|
17.31 g·cm−3 |
| Yùng-fa-ngie̍t |
12.55 kJ·mol−1 |
|---|
| Chîn-fat-ngie̍t |
342 kJ·mol−1 |
|---|
| Ngie̍t-yùng-liong |
25.418 J·mol−1·K−1 |
|---|
chîn-hi-ap
| P (Pa) |
1 |
10 |
100 |
1 k |
10 k |
100 k |
| chhai T (K) |
1646 |
1814 |
2021 |
2281 |
2620 |
3078 |
|
| Ngièn-chṳ́ sin-chṳt |
|---|
| Yông-fa-su |
5, 3, 2, 1, −1, −2, −3 (an amphoteric oxide) |
|---|
| Thien-fu-sin |
Pauling scale: 2.54 |
|---|
| Thien-lì-nèn |
1st: 890.1 kJ·mol−1
2nd: 1980 kJ·mol−1 |
|---|
| Ngièn-chṳ́ pan-kang |
empirical: 144 pm |
|---|
| Khiung-ka pan-kang |
136±6 pm |
|---|
| Van der Waals pan-kang |
166 pm |
|---|
| Miscellanea |
|---|
| Chîn-thí keu-chho |
face-centered cubic (fcc) |
|---|
| Sâng-suk thin rod |
2030 m·s−1 (at r.t.) |
|---|
| Ngie̍t-phàng-chong |
14.2 µm·m−1·K−1 (at 25 °C) |
|---|
| Ngie̍t-chhòn-thô-li̍t |
318 W·m−1·K−1 |
|---|
| Thien-chú-li̍t |
22.14 nΩ·m (at 20 °C) |
|---|
| Chhṳ̀-sin |
diamagnetic[2] |
|---|
| Tensile strength |
120 MPa |
|---|
| Young's modulus |
79 GPa |
|---|
| Shear modulus |
27 GPa |
|---|
| Bulk modulus |
180 GPa[3] |
|---|
| Poisson ratio |
0.4 |
|---|
| Mohs hardness |
2.5 |
|---|
| Vickers hardness |
188–216 MPa |
|---|
| Brinell hardness |
188–245 MPa |
|---|
| CAS Registry Number |
7440-57-5 |
|---|
| Le̍k-sú |
|---|
| Hí-miàng |
latin hō-miâ aurum, ì-sù sī chhut-ji̍t ê kng |
|---|
| Fat-hien |
Tiong-tang (chêng 6000 nî chìn-chêng) |
|---|
| Chui vún-thin ke thùng-vi-su |
|---|
|
Chú vùn-chông: Kîm ke thùng-vi-su |
| iso |
NA |
half-life |
DM |
DE (MeV) |
DP |
| 195Au |
syn |
186.10 d |
ε |
0.227 |
195Pt |
| 196Au |
syn |
6.183 d |
ε |
1.506 |
196Pt |
| β− |
0.686 |
196Hg |
| 197Au |
100% |
– |
(α) |
0.9545 |
193Ir |
| 198Au |
syn |
2.69517 d |
β− |
1.372 |
198Hg |
| 199Au |
syn |
3.169 d |
β− |
0.453 |
199Hg |
|
|
Koat-hô͘ lāi ê pang-hoāi bô͘-sek (decay mode) lí-lūn-siōng ū khó-lêng m̄-koh si̍t-chè iá bô hoat-hiān |
關閉
Kîm he Ngìn-lui Li̍t-sṳ́ sông chui-chó mìn-tî ke kîm-su̍k chṳ̂-yit, chó chhai kú Âi-khi̍p tén song-kú sṳ́-ki, chhiu-hó yîn-vi chṳt-thi kha-ngiôn, yùng-yi fûn-kot, yùng-yi tú-chhùn tén-tén thi̍t-tiám yì-yèn pûn-ngìn-lui kóng-fat chok-vì fo-pi sṳ́-yung, he chhòi-fu lâu khièn-li̍t ke siong-chṳ̂n. Kîm-ngit Kîm yìn-yèn yû pó-chhùn ka-chhṳ̍t ke kûng-yung.
