Argento
Argento es un elemento chimic de symbolo Ag e numero atomic 47.
Illo ha le conductivitates electric e thermal le plus alte de omne le elementos.
| Palladium ← Argento → Cadmium | |
| Apparentia | |
 | |
| metallo lustre blanc | |
| Proprietates atomic | |
| Nomine, symbolo, numero | Argento, Ag, 47 |
| Serie chimic | metallo de transition |
| Gruppo, periodo, bloco | 10, 5, d |
| Configuration electronic | [Kr] 5s1 4d10 |
| Electronegativitate | 1,93 |
| Proprietates physic | |
| Stato | solid |
| Massa molar | 107,8682 g·mol-1 |
| Densitate | 10,49 g·cm−3 |
| Densitate liquide al p.f. | 9,320 g·cm−3 |
| Puncto de fusion | 1234,93 K, 961,78 °C, 1763.2 °F |
| Puncto de ebullition | 2435 K, 2162 °C, 3924 °F |
| Calor de fusion | 11,28 kJ·mol-1 |
| Calor de vaporisation | 250,58 kJ·mol-1 |
| Calor specific | 25,350 J·mol-1·K-1 |
| Resistivitate electric | (20 °C) 15,87 nΩ·m |
| Conductivitate thermal | 429 W·m-1·K-1 |
| Expansion thermal | (25 °C) 18,9 µm·m−1·K−1 |
| Valores in unitates SI e in le conditiones normal del material (25 °C, 100 kPa) si non indica al contrario. | |
Argento ha longemente essite appreciate como un metallo preciose e es usate in le construction de ornamentos, joieles, utensiles, e numismas.
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