| ngoi-kôn |
|---|
silvery white metallic
 |
| Kî-pún sin-sit |
|---|
| Miàng,fù-ho | Ruthenium, Ru |
|---|
| ngoi-hìn | silvery white metallic |
|---|
| Ruthenium chhaichû-khì-péu ke vi-chi |
|---|
|
| ngièn-chṳ́ sì-sú | 44 |
|---|
| ngièn-chṳ́-liòng (±) | 101.07(2)[1] |
|---|
| ngièn-su lui-phe̍t | ko-thu kîm-su̍k |
|---|
| Chhu̍k,fûn-khî | 8 chhu̍k, d-block |
|---|
| chû-khì | period 5 |
|---|
| thien-chṳ́ phài-lie̍t | [Kr] 4d7 5s1 |
|---|
| per shell | 2, 8, 18, 15, 1 |
|---|
| vu̍t-lî sin-chṳt |
|---|
| yùng-tiám | 2607 K (2334 °C, 4233 °F) |
|---|
| pui-tiám | 4423 K (4150 °C, 7502 °F) |
|---|
| Me̍t-thu near Sit-vûn | 12.45 g·cm−3 |
|---|
| 10.65 g·cm−3 |
| Yùng-fa-ngie̍t | 38.59 kJ·mol−1 |
|---|
| Chîn-fat-ngie̍t | 619 kJ·mol−1 |
|---|
| Ngie̍t-yùng-liong | 24.06 J·mol−1·K−1 |
|---|
chîn-hi-ap| P (Pa) | 1 | 10 | 100 | 1 k | 10 k | 100 k | | chhai T (K) | 2588 | 2811 | 3087 | 3424 | 3845 | 4388 |
|
| Ngièn-chṳ́ sin-chṳt |
|---|
| Yông-fa-su | -4, -2, 1,[2] 2,3,4, 5, 6, 7, 8 (a mildlyacidic oxide) |
|---|
| Thien-fu-sin | Pauling scale: 2.2 |
|---|
| Thien-lì-nèn | 1st: 710.2 kJ·mol−1 2nd: 1620 kJ·mol−1 3rd: 2747 kJ·mol−1 |
|---|
| Ngièn-chṳ́ pan-kang | empirical: 134 pm |
|---|
| Khiung-ka pan-kang | 146±7 pm |
|---|
| Miscellanea |
|---|
| Chîn-thí keu-chho | hexagonal close-packed (hcp) |
|---|
| Sâng-suk thin rod | 5970 m·s−1 (at 20 °C) |
|---|
| Ngie̍t-phàng-chong | 6.4 µm·m−1·K−1 (at 25 °C) |
|---|
| Ngie̍t-chhòn-thô-li̍t | 117 W·m−1·K−1 |
|---|
| Thien-chú-li̍t | 71 nΩ·m (at 0 °C) |
|---|
| Chhṳ̀-sin | paramagnetic[3] |
|---|
| Young's modulus | 447 GPa |
|---|
| Shear modulus | 173 GPa |
|---|
| Bulk modulus | 220 GPa |
|---|
| Poisson ratio | 0.30 |
|---|
| Mohs hardness | 6.5 |
|---|
| Brinell hardness | 2160 MPa |
|---|
| CAS Registry Number | 7440-18-8 |
|---|
| Le̍k-sú |
|---|
| Hí-miàng | afterRuthenia (Latin for: medievalKyivska Rus' region) |
|---|
| Hoat-kiàn kap siōng chá ê tông-ūi-sò͘ | Karl Ernst Claus (1844) |
|---|
| Chui vún-thin ke thùng-vi-su |
|---|
| Chú vùn-chông:Ruthenium ke thùng-vi-su |
|
| Decay modes in parentheses are predicted, but have not yet been observed |