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Ruthenium
| Technetium ← Ruthenium → Rhodium | |
| Apparentia | |
| |
| argentee blanc metallic | |
| Proprietates atomic | |
| Nomine, symbolo, numero | Ruthenium, Ru, 44 |
| Serie chimic | metallo de transition |
| Gruppo, periodo, bloco | 8, 5, d |
| Configuration electronic | [Kr] 5s1 4d7 |
| Electronegativitate | 2,2 |
| Proprietates physic | |
| Stato | solid |
| Massa molar | 101,07 g·mol-1 |
| Densitate | 12,45 g·cm−3 |
| Densitate liquide al p.f. | 10,65 g·cm−3 |
| Puncto de fusion | 2607 K, 2334 °C, 4233 °F |
| Puncto de ebullition | 4423 K, 4150 °C, 7502 °F |
| Calor de fusion | 38,59 kJ·mol-1 |
| Calor de vaporisation | 591,6 kJ·mol-1 |
| Calor specific | 24,06 J·mol-1·K-1 |
| Resistivitate electric | (0 °C) 71 nΩ·m |
| Conductivitate thermal | 117 W·m-1·K-1 |
| Expansion thermal | (25 °C) 6.4 µm·m−1·K−1 |
| Velocitate de sono | (20 °C) 5970 m·s−1 |
| Valores in unitates SI e in le conditiones normal del material (25 °C, 100 kPa) si non indica al contrario. | |
Ruthenium es un elemento chimic de symbolo Ru e numero atomic 44.
Pecietta de chimia
Iste articulo es ancora in stato embryonic: illo es un pecietta. Nos te invita cordialmente a completar lo pro meliorar Wikipedia in interlingua.
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