| ngoi-kôn |
|---|
|
shiny gray metal |
| Kî-pún sin-sit |
|---|
| Miàng, fù-ho |
technetium, Tc |
|---|
| ngoi-hìn |
shiny gray metal |
|---|
| Technetium chhai chû-khì-péu ke vi-chi |
|---|
|
|
| ngièn-chṳ́ sì-sú |
43 |
|---|
| ngièn-chṳ́-liòng |
[98] |
|---|
| ngièn-su lui-phe̍t |
ko-thu kîm-su̍k |
|---|
| Chhu̍k, fûn-khî |
7 chhu̍k, d-block |
|---|
| chû-khì |
period 5 |
|---|
| thien-chṳ́ phài-lie̍t |
[Kr] 4d5 5s2 |
|---|
| per shell |
2, 8, 18, 13, 2 |
|---|
| vu̍t-lî sin-chṳt |
|---|
| Siông |
ku-thí |
|---|
| yùng-tiám |
2430 K (2157 °C, 3915 °F) |
|---|
| pui-tiám |
4538 K (4265 °C, 7709 °F) |
|---|
| Me̍t-thu near Sit-vûn |
11 g·cm−3 |
|---|
| Yùng-fa-ngie̍t |
33.29 kJ·mol−1 |
|---|
| Chîn-fat-ngie̍t |
585.2 kJ·mol−1 |
|---|
| Ngie̍t-yùng-liong |
24.27 J·mol−1·K−1 |
|---|
chîn-hi-ap (extrapolated)
| P (Pa)
|
1
|
10
|
100
|
1 k
|
10 k
|
100 k
| | chhai T (K)
|
2727
|
2998
|
3324
|
3726
|
4234
|
4894
|
|
| Ngièn-chṳ́ sin-chṳt |
|---|
| Yông-fa-su |
7, 6, 5, 4, 3,[1] 2, 1,[1] −1, −3 (a strongly acidic oxide) |
|---|
| Thien-fu-sin |
Pauling scale: 1.9 |
|---|
| Thien-lì-nèn |
1st: 702 kJ·mol−1
2nd: 1470 kJ·mol−1
3rd: 2850 kJ·mol−1 |
|---|
| Ngièn-chṳ́ pan-kang |
empirical: 136 pm |
|---|
| Khiung-ka pan-kang |
147±7 pm |
|---|
| Miscellanea |
|---|
| Chîn-thí keu-chho |
hexagonal close-packed (hcp) |
|---|
| Sâng-suk thin rod |
16,200 m·s−1 (at 20 °C) |
|---|
| Ngie̍t-phàng-chong |
7.1 µm·m−1·K−1[2] (at r.t.) |
|---|
| Ngie̍t-chhòn-thô-li̍t |
50.6 W·m−1·K−1 |
|---|
| Thien-chú-li̍t |
200 nΩ·m (at 20 °C) |
|---|
| Chhṳ̀-sin |
Paramagnetic |
|---|
| CAS Registry Number |
7440-26-8 |
|---|
| Le̍k-sú |
|---|
| Yi-chhet |
Dmitri Mendeleev (1871) |
|---|
| Hoat-kiàn kap siōng chá ê tông-ūi-sò͘ |
Emilio Segrè and Carlo Perrier (1937) |
|---|
| Chui vún-thin ke thùng-vi-su |
|---|
|
Chú vùn-chông: technetium ke thùng-vi-su |
|
|
