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[kái goân-sú-bé]

47 palladiumcadmium
Cu

Ag

Au
Ag-TableImage.svg
It-poaⁿ sèng-chit
Miâ, Hû-hō, Goân-chú-hoan 銀, Ag, 47
Hun-lūi transition metals
Cho̍k, Chiu-kî, Khu 11, 5, d
Goā-hêng lustrous white metal
Ag,47.jpg
Goân-chú-liōng 107.8682(2) g/mol
Tiān-chú phoè-tì [Kr] 4d10 5s1
Ta̍k kai ê Tiān-chú 2, 8, 18, 18, 1
Bu̍t-lí sèng-chit
Sek-chúi silver
Siòng solid
Bi̍t-tō͘ (oá sek-un) 10.49 g·cm−3
Iûⁿ-tiám ê e̍k-thé bi̍t-tō͘ 9.320 g·cm−3
Iûⁿ-tiám 1234.93 K
(961.78 °C, 1763.2 °F)
Kún-tiám 2435 K
(2162 °C, 3924 °F)
Heat of fusion 11.28 kJ·mol−1
Khì-hoà-jia̍t 258 kJ·mol−1
Jia̍t-siaⁿ (25 °C) 25.350 J·mol−1·K−1
Cheng-khì-ap
P/Pa 1 10 100 1 k 10 k 100 k
at T/K 1283 1413 1575 1782 2055 2433
Goân-chú sèng-chit
Kiat-chiⁿ kiat-kò͘ face-centered cubic
Ióng-hoà 1
(amphoteric oxide)
Hù-tiān-tō͘ 1.93 (Pauling piau-tō͘)
Lî-chú-hoà lêng-liōng tē 1: 731.0 kJ/mol
tē 2: 2070 kJ/mol
tē 3: 3361 kJ/mol
Goân-chú poàⁿ-kèng 160 pm
Goân-chú poàⁿ-kèng (calc.) 165 pm
Kiōng-kè poàⁿ-kèng 153 pm
Van der Waals poàⁿ-kèng 172 pm
Kî-thaⁿ sèng-chit
Chû-sèng hong-hiòng diamagnetic
Tiān-chó͘ (20 °C) 15.87 nΩ·m
Thoân-jia̍t-lu̍t (300 K) 429 W·m−1·K−1
Soàⁿ-jia̍t-lu̍t (300 K) 174 mm²/s
Jia̍t-phòng-lu̍t (25 °C) 18.9 µm·m−1·K−1
Im-sok (po̍h phiáⁿ) (sek-un) 2680  m·s−1
Young bô͘-liōng 83 GPa
Chián-chhiat bô͘-liōng 30 GPa
Ap-chin bô͘-liōng 100 GPa
Poisson pí 0.37
Mohs tēng-tō͘ 2.5
Vickers tēng-tō͘ 251 MPa
Brinell tēng-tō͘ 24.5 MPa
CAS hoan-hō 7440-22-4
Ū-miâ ê tông-ūi-sò͘
chham-khó: Ag ê tông-ūi-sò͘
iso NA poàⁿ-kiám-kî 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% Ag ū 60 lia̍p tiong-chú ê ún-tēng tông-ūi-sò͘
108mAg syn 418 y ε - 108Pd
IT 0.109 108Ag
γ 0.433, 0.614,
0.722
-
109Ag 48.161% Ag ū 62 lia̍p tiong-chú ê ún-tēng tông-ūi-sò͘
111Ag syn 7.45 d β- 1.036, 0.694 111Cd
γ 0.342 -
Chham-khó

Ag拉丁語argentum),是一種化學元素原子番47,Ag是一種軟軟、白白、光映映的過渡金屬(transition metal),金屬內底,Ag上gâu過電,上gâu傳熱,Ag會得單獨存在,嘛會得佇礦物(mineral)裡揣著,銀角仔珠寶碗盤(tableware)、攝影、鏡... 定會用著Ag。