Ngiùn, 47 Ag ngoi-kôn
lustrous white metalElectrolytically refined silver Kî-pún sin-sit Miàng, fù-ho
Ngiùn, Ag Yîn-ngî
silver ngoi-hìn
lustrous white metal Ngiùn chhai chû-khì-péu ke vi-chi
ngièn-chṳ́ sì-sú
47 ngièn-chṳ́-liòng (±)
107.8682(2)[ 1] ngièn-su lui-phe̍t
ko-thu kîm-su̍k Chhu̍k , fûn-khî
11 chhu̍k , d-block chû-khì
period 5 thien-chṳ́ phài-lie̍t
[Kr ] 4d10 5s1 per shell
2, 8, 18, 18, 1 vu̍t-lî sin-chṳt Siông
ku-thí yùng-tiám
1234.93 K (961.78 °C, 1763.2 °F) pui-tiám
2435 K (2162 °C, 3924 °F) Me̍t-thu near Sit-vûn
10.49 g·cm−3
9.320 g·cm−3 Yùng-fa-ngie̍t
11.28 kJ·mol−1 Chîn-fat-ngie̍t
254 kJ·mol−1 Ngie̍t-yùng-liong
25.350 J·mol−1 ·K−1
chîn-hi-ap
P (Pa)
1
10
100
1 k
10 k
100 k
chhai T (K)
1283
1413
1575
1782
2055
2433
Ngièn-chṳ́ sin-chṳt Yông-fa-su
−2, −1, 1 , 2, 3, 4 (an amphoteric oxide) Thien-fu-sin
Pauling scale: 1.93 Thien-lì-nèn
1st: 731.0 kJ·mol−1 2nd: 2070 kJ·mol−1 3rd: 3361 kJ·mol−1 Ngièn-chṳ́ pan-kang
empirical: 144 pm Khiung-ka pan-kang
145±5 pm Van der Waals pan-kang
172 pm Miscellanea Chîn-thí keu-chho
face-centered cubic (fcc) Sâng-suk thin rod
2680 m·s−1 (at r.t. ) Ngie̍t-phàng-chong
18.9 µm·m−1 ·K−1 (at 25 °C) Ngie̍t-chhòn-thô-li̍t
429 W·m−1 ·K−1 Ngie̍t-khok-san-li̍t
174 mm2 ·s−1 (at 300 K) Thien-chú-li̍t
15.87 nΩ·m (at 20 °C) Chhṳ̀-sin
diamagnetic [ 2] Young's modulus
83 GPa Shear modulus
30 GPa Bulk modulus
100 GPa Poisson ratio
0.37 Mohs hardness
2.5 Vickers hardness
251 MPa Brinell hardness
206–250 MPa CAS Registry Number
7440-22-4 Le̍k-sú Fat-hien
before 5000 BC Chui vún-thin ke thùng-vi-su
Chú vùn-chông: Ngiùn ke thùng-vi-su
iso
NA
half-life
DM
DE (MeV )
DP
105 Ag
syn
41.2 d
ε
–
105 Pd
γ
0.344, 0.280, 0.644, 0.443
–
106m Ag
syn
8.28 d
ε
–
106 Pd
γ
0.511, 0.717, 1.045, 0.450
–
107 Ag
51.839%
–
(SF )
<20.512
108m Ag
syn
418 y
ε
108 Pd
IT
108 Ag
γ
–
109 Ag
48.161%
–
(SF)
<19.241
111 Ag
syn
7.45 d
β−
1.036, 0.694
111 Cd
γ
0.342
–
Decay modes in parentheses are predicted, but have not yet been observed
Ngiùn (銀) he yit-chúng fa-ho̍k ngièn-su , fa-ho̍k fù-ho vì Ag , ngièn-chṳ́ su-muk he 47 . Ngiùn he ko-thu kîm-su̍k , tshòn-thô sin-nèn fî-sòng hau. Tshṳ-yèn ko yû-sṳ̀ vun-tó kí-ke sùn kîm-su̍k. Nè-thu kîm-su̍k khó-yî tso-sṳ̀n ngiùn-è lâu tsû-pó tén-tén yung-tshu.
Chhâm-kháu chṳ̂-liau