गैलियम तत्व के बारे में जानकारी (Information about Gallium element)
Gallium
01. 1st ionization energy [eV] → 5.9993
02. 2nd ionization energy [eV] → 20.51
03. 3rd ionization energy [eV] → 30.71
04. Atomic number → 31
05. Atomic radius [pm] → 135
06. Boiling point [°C] → 2403
07. Brinell hardness [MPa] → 60
08. Covalent radius [pm] → 122
09. Density [g/cm3] → 5.93
10. Discovery → 1875
11. Electrical conductivity [S m-1] → 7.1 • 10^6
12. Electron configuration → 1s2 2s2 2p6 3s2 3p6 3d10 4s2 4p1
13. Electronegativity → 1.6
14. Element category → Metals
15. Group → III.A
16. Hardness [Mohs scale] → 1.5
17. Heat capacity [J K-1g-1] → 0.371
18. Latin name → Gallium
19. Melting point [°C] → 29.78
20. Oxidation numbers → 3
21. Period → 4
22. Relative atomic mass → 69.723
23. Stable isotopes → 2
24. State → Solid
25. Symbol → Ga
26. Thermal conductivity [W m-1K-1] → 40.6
27. Unstable isotopes → 11
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