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Kim, 79Au
|
Ki-pún sèng-chit |
---|
Miâ, hû-hō |
kim, Au |
---|
Gōa-hêng |
kim-sio̍k-khoán n̂g-sek |
---|
Kim tī chiu-kî-piáu lāi ê ūi-tì |
---|
|
Goân-chú-hoan |
79 |
---|
Goân-chú-liōng (±) |
196.966569(5)[1] |
---|
Goân-sò͘ lūi-pia̍t |
kòe-tō͘ kim-sio̍k |
---|
Cho̍k, hun-khu |
11 cho̍k, d khu |
---|
Chiu-kî |
tē 6 chiu-kî |
---|
Tiān-chú pâi-lia̍t |
[Xe] 4f14 5d10 6s1 |
---|
per shell |
2, 8, 18, 32, 18, 1 |
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Bu̍t-lí sèng-chit |
---|
Siòng |
solid |
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Iûⁿ-tiám |
1337.33 K (1064.18 °C, 1947.52 °F) |
---|
Hut-tiám |
3243 K (2970 °C, 5378 °F) |
---|
Bi̍t-tō͘ (sek-un) |
19.30 g·cm−3 |
---|
17.31 g·cm−3 |
Iûⁿ-hoà-jia̍t |
12.55 kJ·mol−1 |
---|
Cheng-hoat-jia̍t |
342 kJ·mol−1 |
---|
Jia̍t-iông-liōng |
25.418 J·mol−1·K−1 |
---|
cheng-khì-ap
P (Pa)
|
1
|
10
|
100
|
1 k
|
10 k
|
100 k
|
tī T (K)
|
1646
|
1814
|
2021
|
2281
|
2620
|
3078
| |
Goân-chú sèng-chit |
---|
Sng-hòa-sò͘ |
5, 3, 2, 1, −1, −2, −3 (an amphoteric oxide) |
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Tiān-hū-tō͘ |
Pauling scale: 2.54 |
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Tiān-lī-lêng |
1st: 890.1 kJ·mol−1 2nd: 1980 kJ·mol−1 |
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Goân-chú pòaⁿ-kèng |
empirical: 144 pm |
---|
Kiōng-kè pòaⁿ-kèng |
136±6 pm |
---|
Van der Waals pòaⁿ-kèng |
166 pm |
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Cha̍p-lio̍k |
---|
Chiⁿ-thé kò͘-chō |
face-centered cubic (fcc) |
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Siaⁿ-sok (sòe kùn-á) |
2030 m·s−1 (at r.t.) |
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Jia̍t-phòng-tiòng |
14.2 µm·m−1·K−1 (at 25 °C) |
---|
Jia̍t-thoân-tō-lu̍t |
318 W·m−1·K−1 |
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Tiān-chó͘-lu̍t |
22.14 nΩ·m (at 20 °C) |
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Chû-sèng |
diamagnetic[2] |
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Kiông-tō͘ |
120 MPa |
---|
Young hē-sò͘ |
79 GPa |
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Shear hē-sò͘ |
27 GPa |
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Bulk hē-sò͘ |
180 GPa[3] |
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Poisson pí |
0.4 |
---|
Mohs ngē-tō͘ |
2.5 |
---|
Vickers ngē-tō͘ |
188–216 MPa |
---|
Brinell ngē-tō͘ |
188–245 MPa |
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CAS teng-kì pian-hō |
7440-57-5 |
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Le̍k-sú |
---|
Hō-miâ |
latin hō-miâ aurum, ì-sù sī chhut-ji̍t ê kng |
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Hoat-hiān |
Tiong-tang (chêng 6000 nî chìn-chêng) |
---|
Chòe ún-tēng ê tông-ūi-sò͘ |
---|
Chú bûn-chiong: kim ê tông-ūi-sò͘ |
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 |
- ↑ "Standard Atomic Weights 2013". Commission on Isotopic Abundances and Atomic Weights.
- ↑ Lide, D. R., pian. (2005). "Magnetic susceptibility of the elements and inorganic compounds". CRC Handbook of Chemistry and Physics (PDF) (86th pán.). Boca Raton (FL): CRC Press. ISBN 0-8493-0486-5.
- ↑ Kelly, P.F. (2015). Properties of Materials. CRC Press. p. 355. ISBN 978-1-4822-0624-1.