| ngoi-kôn |
|---|
silvery white, tarnishing to dark gray in air
 |
| Kî-pún sin-sit |
|---|
| Miàng, fù-ho |
plutonium, Pu |
|---|
| ngoi-hìn |
silvery white, tarnishing to dark gray in air |
|---|
| Plutonium chhai chû-khì-péu ke vi-chi |
|---|
|
|
| ngièn-chṳ́ sì-sú |
94 |
|---|
| ngièn-chṳ́-liòng |
(244) |
|---|
| ngièn-su lui-phe̍t |
actinium-hi |
|---|
| Chhu̍k, fûn-khî |
n/a, f-block |
|---|
| chû-khì |
period 7 |
|---|
| thien-chṳ́ phài-lie̍t |
[Rn] 5f6 7s2 |
|---|
| per shell |
2, 8, 18, 32, 24, 8, 2 |
|---|
| vu̍t-lî sin-chṳt |
|---|
| Siông |
ku-thí |
|---|
| yùng-tiám |
912.5 K (639.4 °C, 1182.9 °F) |
|---|
| pui-tiám |
3505 K (3228 °C, 5842 °F) |
|---|
| Me̍t-thu near Sit-vûn |
19.816 g·cm−3 |
|---|
|
16.63 g·cm−3 |
| Yùng-fa-ngie̍t |
2.82 kJ·mol−1 |
|---|
| Chîn-fat-ngie̍t |
333.5 kJ·mol−1 |
|---|
| Ngie̍t-yùng-liong |
35.5 J·mol−1·K−1 |
|---|
chîn-hi-ap
| P (Pa)
|
1
|
10
|
100
|
1 k
|
10 k
|
100 k
| | chhai T (K)
|
1756
|
1953
|
2198
|
2511
|
2926
|
3499
|
|
| Ngièn-chṳ́ sin-chṳt |
|---|
| Yông-fa-su |
8, 7, 6, 5, 4, 3, 2, 1 (an amphoteric oxide) |
|---|
| Thien-fu-sin |
Pauling scale: 1.28 |
|---|
| Thien-lì-nèn |
1st: 584.7 kJ·mol−1 |
|---|
| Ngièn-chṳ́ pan-kang |
empirical: 159 pm |
|---|
| Khiung-ka pan-kang |
187±1 pm |
|---|
| Miscellanea |
|---|
| Chîn-thí keu-chho |
monoclinic |
|---|
| Sâng-suk |
2260 m·s−1 |
|---|
| Ngie̍t-phàng-chong |
46.7 µm·m−1·K−1 (at 25 °C) |
|---|
| Ngie̍t-chhòn-thô-li̍t |
6.74 W·m−1·K−1 |
|---|
| Thien-chú-li̍t |
1.460 µΩ·m (at 0 °C) |
|---|
| Chhṳ̀-sin |
paramagnetic |
|---|
| Young's modulus |
96 GPa |
|---|
| Shear modulus |
43 GPa |
|---|
| Poisson ratio |
0.21 |
|---|
| CAS Registry Number |
7440-07-5 |
|---|
| Le̍k-sú |
|---|
| Hí-miàng |
after dwarf planet Pluto, itself named after classical god of the underworld Pluto |
|---|
| Fat-hien |
Glenn T. Seaborg, Arthur Wahl, Joseph W. Kennedy, Edwin McMillan (1940–1) |
|---|
| Chui vún-thin ke thùng-vi-su |
|---|
|
Chú vùn-chông: plutonium ke thùng-vi-su |
|
|
