Rhenium
Rhenium es un elemento chimic de symbolo Re e numero atomic 75.
| Tungsten ← Rhenium → Osmium | |
| Apparentia | |
 | |
| argentee blanc | |
| Proprietates atomic | |
| Nomine, symbolo, numero | Rhenium, Re, 75 |
| Serie chimic | metallo de transition |
| Gruppo, periodo, bloco | 7, 6, d |
| Configuration electronic | [Xe] 6s2 4f14 5d5 |
| Electronegativitate | 1,9 |
| Proprietates physic | |
| Stato | solido |
| Massa molar | 186,207 g·mol-1 |
| Densitate | 21,02 g·cm-3 |
| Densitate liquide al p.f. | 18,9 g·cm-3 |
| Puncto de fusion | 3459 K, 3186 °C, 5767 °F |
| Puncto de ebullition | 5869 K, 5596 °C, 10105 °F |
| Calor de fusion | 60,43 kJ·mol-1 |
| Calor de vaporisation | 704 kJ·mol-1 |
| Calor specific | 25,48 J·mol-1·K-1 |
| Resistivitate electric | (20 °C) 193 nΩ·m |
| Conductivitate thermal | 48,0 W·m-1·K-1 |
| Expansion thermal | 6,2 µm·m-1·K-1 |
| Velocitate de sono | (20 °C) 4700 m·s−1 |
| Valores in unitates SI e in le conditiones normal del material (25 °C, 100 kPa) si non indica al contrario. | |
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