Chăng-kō̤ Mìng-dĕ̤ng-ngṳ̄ Háng-cê gì bēng-buōng. / 參考閩東語漢字其版本。
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Protactini 91Pa|
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| ngôi-guăng |
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|
bright, silvery metallic luster |
| gái-huóng |
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| miàng-cê·hù-hô̤·sê̤ṳ-só |
Protactini (protactinium)·Pa·91 |
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| nguòng-só lôi-biék |
actinium-hiê |
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| cŭk·ciŭ-gĭ·kṳ̆ |
n/a·7·f |
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| nguòng-cṳ̄-liông |
231.03588(2) |
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| diêng-cṳ̄ bà̤-buó |
[Rn] 5f2 6d1 7s2
2, 8, 18, 32, 20, 9, 2
 Protactini gì diêng cṳ̄ cèng (2, 8, 18, 32, 20, 9, 2) |
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| Lĭk-sṳ̄ |
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| ê̤ṳ-cháik |
Dmitri Mendeleev(1869 nièng) |
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| kī-miàng |
Otto Hahn and Lise Meitner(1917–8 nièng) |
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| ŭk-lī séng-cék |
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| ŭk-tái |
gó-tā̤ |
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| mĭk-dô̤ |
(ciék-gê̤ṳng sék-ŭng)
15.37 g·cm−3 |
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| iòng-diēng |
1841 K,1568 °C,2854 °F |
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| bé-diēng |
4300 K,4027 °C,7280 °F |
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| iòng iĕk |
12.34 kJ·mol−1 |
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| ké-huá iĕk |
481 kJ·mol−1 |
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cĭng-ké-ák
|
| nguòng-cṳ̄ séng-cék |
|---|
| iōng-huá-tái |
2, 3, 4, 5
((a weakly basic oxide)) |
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| diêng-hô-séng |
1.5 (Pauling biĕu-dô) |
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| diêng-liê-nèng |
dâ̤ 1: {{{1st ionization energy}}} kJ·mol−1 |
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| nguòng-cṳ̄ buáng-géng |
163 pm |
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| gê̤ṳng-gá buáng-géng |
200 pm |
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| gì-tă |
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| cĭng-tā̤ giék-gáiu |
tetragonal[1]
|
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| Cṳ̀-sê̤ṳ |
paramagnetic |
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| diêng-cū-lŭk |
(0 °C)177 nΩ·m |
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| iĕk-dô̤-lŭk |
47 W·m−1·K−1 |
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| pàng-dióng hiê-só |
~9.9 µm/(m·K) |
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| CAS hô̤ |
7440-13-3 |
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| có̤i ūng-diâng gì dùng-ôi-só |
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|
| dùng-ôi-só |
hŭng-dô |
buáng-sŏi-gĭ |
huŏng-sék |
nèng-liông（MeV） |
sāng-ŭk |
|---|
| 229Pa |
syn |
1.5 d |
ε |
0.311 |
229Th |
| 230Pa |
syn |
17.4 d |
ε |
1.310 |
230Th |
| 231Pa |
100% |
3.276×104 y |
α |
5.150 |
227Ac |
| 232Pa |
syn |
1.31 d |
β− |
1.337 |
232U |
| 233Pa |
trace |
26.967 d |
β− |
0.5701 |
233U |
| 234Pa |
trace |
6.75 h |
β− |
2.195 |
234U |
| 234mPa |
trace |
1.17 min |
β− |
2.29 |
234U |
|
關閉
Protactinium sê siŏh cṳ̄ng gĭng-sṳ̆k, iâ sê siŏh cṳ̄ng huá-hŏk nguòng-só. Nguòng-cṳ̄ sê̤ṳ-só sê 91, huá-hŏk hù-hô̤ sê Pa.
