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Polonium, 84PoKi-pún sèng-chit |
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Miâ, hû-hō |
polonium, Po |
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Tông-sò͘-thé |
α, β |
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Gōa-hêng |
silvery |
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Polonium tī chiu-kî-piáu lāi ê ūi-tì |
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Goân-chú-hoan |
84 |
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Goân-chú-liōng |
(209) |
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Goân-sò͘ lūi-pia̍t |
āu-kòe-tō͘ kim-sio̍k ia̍h-sī lūi-kim-sio̍k |
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Cho̍k, hun-khu |
16 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 6p4 |
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per shell |
2, 8, 18, 32, 18, 6 |
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Bu̍t-lí sèng-chit |
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Siòng |
solid |
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Iûⁿ-tiám |
527 K (254 °C, 489 °F) |
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Hut-tiám |
1235 K (962 °C, 1764 °F) |
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Bi̍t-tō͘ (sek-un) |
alpha: 9.196 g·cm−3 beta: 9.398 g·cm−3 |
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Iûⁿ-hoà-jia̍t |
ca. 13 kJ·mol−1 |
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Cheng-hoat-jia̍t |
102.91 kJ·mol−1 |
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Jia̍t-iông-liōng |
26.4 J·mol−1·K−1 |
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cheng-khì-ap
P (Pa)
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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)
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(846)
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1003
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1236
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Goân-chú sèng-chit |
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Sng-hòa-sò͘ |
6, 5,[1] 4, 2, −2 (an amphoteric oxide) |
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Tiān-hū-tō͘ |
Pauling scale: 2.0 |
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Tiān-lī-lêng |
1st: 812.1 kJ·mol−1 |
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Goân-chú pòaⁿ-kèng |
empirical: 168 pm |
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Kiōng-kè pòaⁿ-kèng |
140±4 pm |
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Van der Waals pòaⁿ-kèng |
197 pm |
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Cha̍p-lio̍k |
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Chiⁿ-thé kò͘-chō |
cubic α-Po |
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Chiⁿ-thé kò͘-chō |
rhombohedral β-Po |
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Jia̍t-phòng-tiòng |
23.5 µm·m−1·K−1 (at 25 °C) |
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Jia̍t-thoân-tō-lu̍t |
20 W·m−1·K−1 (?) |
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Tiān-chó͘-lu̍t |
α: 0.40 µΩ·m (at 0 °C) |
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Chû-sèng |
nonmagnetic |
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CAS teng-kì pian-hō |
7440-08-6 |
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Le̍k-sú |
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Hō-miâ |
after Polonia, Latin for Poland. Homeland of Marie Curie |
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Hoat-hiān |
Pierre Curie and Marie Curie (1898) |
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Siōng chá hû-lî |
Willy Marckwald (1902) |
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Chòe ún-tēng ê tông-ūi-sò͘ |
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Chú bûn-chiong: polonium ê tông-ūi-sò͘ |
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Polonium (Óa-im: "po-ló-ni-ùm") sī 1 ê hoà-ha̍k goân-sò͘. I ê goân-chú-hoan sī 84, hoà-ha̍k hû-hō sī Po.