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Molybdeno
From Wikipedia, the free encyclopedia
Molybdeno es un elemento chimic de symbolo Mo e numero atomic 42.
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.
Factos in breve
Niobium ← Molybdeno → Technetium | |
Apparentia | |
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gris metallic | |
Proprietates atomic | |
Nomine, symbolo, numero | Molybdeno, Mo, 42 |
Serie chimic | metallo de transition |
Gruppo, periodo, bloco | 6, 5, d |
Configuration electronic | [Kr] 5s1 4d5 |
Electronegativitate | 2,16 |
Proprietates physic | |
Stato | solid |
Massa molar | 95,94(1) g·mol-1 |
Densitate | 10,28 g·cm−3 |
Densitate liquide al p.f. | 9,33 g·cm−3 |
Puncto de fusion | 2896 K, 2623 °C, 4753 °F |
Puncto de ebullition | 4912 K, 4639 °C, 8382 °F |
Calor de fusion | 37,48 kJ·mol-1 |
Calor de vaporisation | 598 kJ·mol-1 |
Calor specific | 24,06 J·mol-1·K-1 |
Resistivitate electric | (20 °C) 53,4 nΩ·m |
Conductivitate thermal | 138 W·m-1·K-1 |
Expansion thermal | (25 °C) 4,8 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. | |
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