Gîn (銀, hoà-ha̍k hû-hō: Ag, Latin-gí: argentum), ia̍h gûn, sī chi̍t chióng hoà-ha̍k goân-sò͘, goân-chú-hoan 47. Gîn sī chi̍t chióng nńg-nńg, pe̍h-pe̍h, kng-iàⁿ-iàⁿ ê koè-tō͘ kim-sio̍k (transition metal). Kim-sio̍k lāi-té, gîn siāng gâu koè-tiān, siāng gâu thoân jia̍t. Gîn ē-tit tan-tok chûn-chāi, mā ē-tit tī khòng-bu̍t (mineral)--nih chhoē--tio̍h. Gîn-kak-á, chu-pó, oáⁿ-poâⁿ (tableware), liap-iáⁿ, kiàⁿ tiāⁿ ē ēng tio̍h gîn.
Chhōe kî-thaⁿ ēng-hoat, khòaⁿ Gîn (khu-pia̍t).
Quick Facts Ki-pún sèng-chit, Miâ, hû-hō ...
Gîn, 47Ag
 Electrolytically refined silver |
| Ki-pún sèng-chit |
|---|
| Miâ, hû-hō |
Gîn, Ag |
|---|
| Eng-bûn |
silver |
|---|
| Gōa-hêng |
lustrous white metal |
|---|
| Gîn tī chiu-kî-piáu lāi ê ūi-tì |
|---|
|
|
| Goân-chú-hoan |
47 |
|---|
| Goân-chú-liōng (±) |
107.8682(2)[1] |
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| Goân-sò͘ lūi-pia̍t |
kòe-tō͘ kim-sio̍k |
|---|
| Cho̍k, hun-khu |
11 cho̍k, d khu |
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| Chiu-kî |
tē 5 chiu-kî |
|---|
| Tiān-chú pâi-lia̍t |
[Kr] 4d10 5s1 |
|---|
| per shell |
2, 8, 18, 18, 1 |
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| Bu̍t-lí sèng-chit |
|---|
| Siòng |
solid |
|---|
| Iûⁿ-tiám |
1234.93 K (961.78 °C, 1763.2 °F) |
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| Hut-tiám |
2435 K (2162 °C, 3924 °F) |
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| Bi̍t-tō͘ (sek-un) |
10.49 g·cm−3 |
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|
9.320 g·cm−3 |
| Iûⁿ-hoà-jia̍t |
11.28 kJ·mol−1 |
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| Cheng-hoat-jia̍t |
254 kJ·mol−1 |
|---|
| Jia̍t-iông-liōng |
25.350 J·mol−1·K−1 |
|---|
cheng-khì-ap
| P (Pa) |
1 |
10 |
100 |
1 k |
10 k |
100 k |
| tī T (K) |
1283 |
1413 |
1575 |
1782 |
2055 |
2433 |
|
| Goân-chú sèng-chit |
|---|
| Sng-hòa-sò͘ |
−2, −1, 1, 2, 3, 4 (an amphoteric oxide) |
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| Tiān-hū-tō͘ |
Pauling scale: 1.93 |
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| Tiān-lī-lêng |
1st: 731.0 kJ·mol−1
2nd: 2070 kJ·mol−1
3rd: 3361 kJ·mol−1 |
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| Goân-chú pòaⁿ-kèng |
empirical: 144 pm |
|---|
| Kiōng-kè pòaⁿ-kèng |
145±5 pm |
|---|
| Van der Waals pòaⁿ-kèng |
172 pm |
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| Cha̍p-lio̍k |
|---|
| Chiⁿ-thé kò͘-chō |
face-centered cubic (fcc) |
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| Siaⁿ-sok (sòe kùn-á) |
2680 m·s−1 (at r.t.) |
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| Jia̍t-phòng-tiòng |
18.9 µm·m−1·K−1 (at 25 °C) |
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| Jia̍t-thoân-tō-lu̍t |
429 W·m−1·K−1 |
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| Jia̍t-khok-sàn-lu̍t |
174 mm2·s−1 (at 300 K) |
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| Tiān-chó͘-lu̍t |
15.87 nΩ·m (at 20 °C) |
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| Chû-sèng |
diamagnetic[2] |
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| Young hē-sò͘ |
83 GPa |
|---|
| Shear hē-sò͘ |
30 GPa |
|---|
| Bulk hē-sò͘ |
100 GPa |
|---|
| Poisson pí |
0.37 |
|---|
| Mohs ngē-tō͘ |
2.5 |
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| Vickers ngē-tō͘ |
251 MPa |
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| Brinell ngē-tō͘ |
206–250 MPa |
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| CAS teng-kì pian-hō |
7440-22-4 |
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| Le̍k-sú |
|---|
| Hoat-hiān |
before 5000 BC |
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| Chòe ún-tēng ê tông-ūi-sò͘ |
|---|
|
Chú bûn-chiong: Gîn ê tông-ūi-sò͘ |
| iso |
NA |
half-life |
DM |
DE (MeV) |
DP |
| 105Ag |
syn |
41.2 d |
ε |
– |
105Pd |
| γ |
0.344, 0.280,
0.644, 0.443 |
– |
| 106mAg |
syn |
8.28 d |
ε |
– |
106Pd |
| γ |
0.511, 0.717,
1.045, 0.450 |
– |
| 107Ag |
51.839% |
– |
(SF) |
<20.512 |
|
| 108mAg |
syn |
418 y |
ε |
– |
108Pd |
| IT |
0.109 |
108Ag |
| γ |
0.433, 0.614,
0.722 |
– |
| 109Ag |
48.161% |
– |
(SF) |
<19.241 |
|
| 111Ag |
syn |
7.45 d |
β− |
1.036, 0.694 |
111Cd |
| γ |
0.342 |
– |
|
|
Decay modes in parentheses are predicted, but have not yet been observed |
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