Polonium
Polonium, 84Po| Ki-pún sèng-chit |
|---|
| Miâ, hû-hō |
polonium, Po |
|---|
| Tông-sò͘-thé |
α, β |
|---|
| Gōa-hêng |
silvery |
|---|
| Polonium tī chiu-kî-piáu lāi ê ūi-tì |
|---|
|
|
| Goân-chú-hoan |
84 |
|---|
| Goân-chú-liōng |
(209) |
|---|
| Goân-sò͘ lūi-pia̍t |
āu-kòe-tō͘ kim-sio̍k
ia̍h-sī lūi-kim-sio̍k |
|---|
| Cho̍k, hun-khu |
16 cho̍k, p khu |
|---|
| Chiu-kî |
tē 6 chiu-kî |
|---|
| Tiān-chú pâi-lia̍t |
[Xe] 4f14 5d10 6s2 6p4 |
|---|
| per shell |
2, 8, 18, 32, 18, 6 |
|---|
| Bu̍t-lí sèng-chit |
|---|
| Siòng |
solid |
|---|
| Iûⁿ-tiám |
527 K (254 °C, 489 °F) |
|---|
| Hut-tiám |
1235 K (962 °C, 1764 °F) |
|---|
| Bi̍t-tō͘ (sek-un) |
alpha: 9.196 g·cm−3
beta: 9.398 g·cm−3 |
|---|
| Iûⁿ-hoà-jia̍t |
ca. 13 kJ·mol−1 |
|---|
| Cheng-hoat-jia̍t |
102.91 kJ·mol−1 |
|---|
| Jia̍t-iông-liōng |
26.4 J·mol−1·K−1 |
|---|
cheng-khì-ap
| P (Pa)
|
1
|
10
|
100
|
1 k
|
10 k
|
100 k
|
| tī T (K)
|
|
|
|
(846)
|
1003
|
1236
| |
| Goân-chú sèng-chit |
|---|
| Sng-hòa-sò͘ |
6, 5,[1] 4, 2, −2 (an amphoteric oxide) |
|---|
| Tiān-hū-tō͘ |
Pauling scale: 2.0 |
|---|
| Tiān-lī-lêng |
1st: 812.1 kJ·mol−1 |
|---|
| Goân-chú pòaⁿ-kèng |
empirical: 168 pm |
|---|
| Kiōng-kè pòaⁿ-kèng |
140±4 pm |
|---|
| Van der Waals pòaⁿ-kèng |
197 pm |
|---|
| Cha̍p-lio̍k |
|---|
| Chiⁿ-thé kò͘-chō |
cubic
α-Po |
|---|
| Chiⁿ-thé kò͘-chō |
rhombohedral
β-Po |
|---|
| Jia̍t-phòng-tiòng |
23.5 µm·m−1·K−1 (at 25 °C) |
|---|
| Jia̍t-thoân-tō-lu̍t |
20 W·m−1·K−1 (?) |
|---|
| Tiān-chó͘-lu̍t |
α: 0.40 µΩ·m (at 0 °C) |
|---|
| Chû-sèng |
nonmagnetic |
|---|
| CAS teng-kì pian-hō |
7440-08-6 |
|---|
| Le̍k-sú |
|---|
| Hō-miâ |
after Polonia, Latin for Poland. Homeland of Marie Curie |
|---|
| Hoat-hiān |
Pierre Curie and Marie Curie (1898) |
|---|
| Siōng chá hû-lî |
Willy Marckwald (1902) |
|---|
| Chòe ún-tēng ê tông-ūi-sò͘ |
|---|
|
Chú bûn-chiong: polonium ê tông-ūi-sò͘ |
| iso
|
NA
|
half-life
|
DM
|
DE (MeV)
|
DP
|
| 208Po
|
syn
|
2.898 y
|
α
|
5.215
|
204Pb
|
| β+
|
1.401
|
208Bi
|
| 209Po
|
syn
|
(125.2±3.3) y[2]
|
α
|
4.979
|
205Pb
|
| β+
|
1.893
|
209Bi
|
| 210Po
|
trace
|
138.376 d
|
α
|
5.307
|
206Pb
| |
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.
Chham-khó
