42 Mo 95.951

Molybdène

MÉTAL DE TRANSITION

Phase: Solid

Découvert par: Carl Wilhelm Scheele

Bloc: D

Résumé

Le molybdène est un élément chimique de symbole Mo et de numéro atomique 42. Le nom dérive du néolatin molybdaenum, du grec ancien Μόλυβδος molybdos, signifiant plomb.

Appearance: gray metallic

Source: Wikipedia

Propriétés Physiques

Masse Atomique 95.951 u

Densité 10.28 g/cm³

Point de Fusion 2896 K

Point d'Ébullition 4912 K

Molar Heat 24.06 J/(mol·K)

Electron Affinity 72.1 kJ/mol

Ionization Energies

1^st: 684.3 kJ/mol

2^nd: 1560 kJ/mol

3^rd: 2618 kJ/mol

4^th: 4480 kJ/mol

5^th: 5257 kJ/mol

6^th: 6640.8 kJ/mol

7^th: 12125 kJ/mol

8^th: 13860 kJ/mol

9^th: 15835 kJ/mol

10^th: 17980 kJ/mol

11^th: 20190 kJ/mol

12^th: 22219 kJ/mol

13^th: 26930 kJ/mol

14^th: 29196 kJ/mol

15^th: 52490 kJ/mol

16^th: 55000 kJ/mol

17^th: 61400 kJ/mol

18^th: 67700 kJ/mol

19^th: 74000 kJ/mol

20^th: 80400 kJ/mol

21^th: 87000 kJ/mol

22^th: 93400 kJ/mol

23^th: 98420 kJ/mol

24^th: 104400 kJ/mol

25^th: 121900 kJ/mol

26^th: 127700 kJ/mol

27^th: 133800 kJ/mol

28^th: 139800 kJ/mol

29^th: 148100 kJ/mol

30^th: 154500 kJ/mol