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 |
---|