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Iân, 82Pb
![](//upload.wikimedia.org/wikipedia/commons/thumb/e/ef/Metal_cube_lead.jpg/220px-Metal_cube_lead.jpg) |
Ki-pún sèng-chit |
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Miâ, hû-hō |
Iân, Pb |
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Eng-bûn |
lead |
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Phian-miâ |
o͘-iân |
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Gōa-hêng |
metallic gray |
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Iân tī chiu-kî-piáu lāi ê ūi-tì |
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Goân-chú-hoan |
82 |
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Goân-chú-liōng (±) |
207.2(1)[1] |
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Goân-sò͘ lūi-pia̍t |
āu-kòe-tō͘ kim-sio̍k |
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Cho̍k, hun-khu |
14 cho̍k, p khu |
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Chiu-kî |
tē 6 chiu-kî |
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Tiān-chú pâi-lia̍t |
[Xe] 4f14 5d10 6s2 6p2 |
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per shell |
2, 8, 18, 32, 18, 4 |
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Bu̍t-lí sèng-chit |
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Siòng |
kò͘-thé |
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Iûⁿ-tiám |
600.61 K (327.46 °C, 621.43 °F) |
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Hut-tiám |
2022 K (1749 °C, 3180 °F) |
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Bi̍t-tō͘ (sek-un) |
11.34 g·cm−3 |
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10.66 g·cm−3 |
Iûⁿ-hoà-jia̍t |
4.77 kJ·mol−1 |
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Cheng-hoat-jia̍t |
179.5 kJ·mol−1 |
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Jia̍t-iông-liōng |
26.650 J·mol−1·K−1 |
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cheng-khì-ap
P (Pa)
|
1
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10
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100
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1 k
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10 k
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100 k
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tī T (K)
|
978
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1088
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1229
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1412
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1660
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2027
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Goân-chú sèng-chit |
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Sng-hòa-sò͘ |
4, 3, 2, 1, −1, −2, −4 (an amphoteric oxide) |
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Tiān-hū-tō͘ |
Pauling scale: 1.87 |
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Tiān-lī-lêng |
1st: 715.6 kJ·mol−1 2nd: 1450.5 kJ·mol−1 3rd: 3081.5 kJ·mol−1 |
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Goân-chú pòaⁿ-kèng |
empirical: 175 pm |
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Kiōng-kè pòaⁿ-kèng |
146±5 pm |
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Van der Waals pòaⁿ-kèng |
202 pm |
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Cha̍p-lio̍k |
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Chiⁿ-thé kò͘-chō |
face-centered cubic (fcc) |
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Siaⁿ-sok (sòe kùn-á) |
1190 m·s−1 (at r.t.) (annealed) |
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Jia̍t-phòng-tiòng |
28.9 µm·m−1·K−1 (at 25 °C) |
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Jia̍t-thoân-tō-lu̍t |
35.3 W·m−1·K−1 |
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Tiān-chó͘-lu̍t |
208 nΩ·m (at 20 °C) |
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Chû-sèng |
diamagnetic |
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Young hē-sò͘ |
16 GPa |
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Shear hē-sò͘ |
5.6 GPa |
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Bulk hē-sò͘ |
46 GPa |
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Poisson pí |
0.44 |
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Mohs ngē-tō͘ |
1.5 |
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Brinell ngē-tō͘ |
38–50 MPa |
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CAS teng-kì pian-hō |
7439-92-1 |
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Le̍k-sú |
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Hoat-hiān |
Middle Easterns (7000 BCE) |
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Chòe ún-tēng ê tông-ūi-sò͘ |
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Chú bûn-chiong: Iân ê tông-ūi-sò͘ |
iso
|
NA
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half-life
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DM
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DE (MeV)
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DP
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204Pb
|
1.4%
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>1.4×1017 y
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(α)
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1.972
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200Hg
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205Pb
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syn
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1.53×107 y
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ε
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0.051
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205Tl
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206Pb
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24.1%
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–
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(α)
|
1.1366
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202Hg
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207Pb
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22.1%
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–
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(α)
|
0.3915
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203Hg
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208Pb
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52.4%
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>2×1019 y
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(α)
|
0.5188
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204Hg
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210Pb
|
trace
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22.3 y
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α
|
3.792
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206Hg
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β−
|
0.064
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210Bi
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Decay modes in parentheses are predicted, but have not yet been observed |
Iân (鉛), ia̍h o͘-iân (烏鉛), sī chi̍t khoán hoà-ha̍k goân-sò͘, Latin-bûn hō plumbum, Eng-gí hō lead, hû-hō sī Pb, goân-chú-hoan 82, sio̍k thòaⁿ-sò͘ cho̍k, sī chi̍t khoán kim-sio̍k.