जर्मेनियम तत्व के बारे में जानकारी (Information about Germanium element)


जर्मेनियम तत्व के बारे में जानकारी (Information about Germanium element)

Germanium

01. 1st ionization energy [eV] → 7.9

02. 2nd ionization energy [eV] → 15.934

03. 3rd ionization energy [eV] → 34.22

04. Atomic number → 32

05. Boiling point [°C] → 2830

06. Density [g/cm3] → 5.32

07. Discovery → 1885

08. Electrical conductivity [S m-1] → 2 • 10^3

09. Electron configuration → 1s2 2s2 2p6 3s2 3p6 3d10 4s2 4p2

10. Electronegativity → 1.8


11. Element category → Metalloids

12. Group → IV.A

13. Hardness [Mohs scale] → 6.25

14. Heat capacity [J K-1g-1] → 0.32

15. Latin name → Germanium

16. Melting point [°C] → 937.4

17. Oxidation numbers → 2, 4

18. Period → 4

19. Relative atomic mass → 72.61

20. Stable isotopes → 2

21. State → Solid

22. Symbol → Ge

23. Thermal conductivity [W m-1K-1] → 59.9

24. Unstable isotopes → 11


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