तांबा तत्व के बारे में जानकारी (Information about Copper element)
Copper
01. 1st ionization energy [eV] → 7.7264
02. 2nd ionization energy [eV] → 20.292
03. 3rd ionization energy [eV] → 36.83
04. Atomic number → 29
05. Atomic radius [pm] → 145
06. Boiling point [°C] → 2567
07. Brinell hardness [MPa] → 874
08. Covalent radius [pm] → 138
09. Density [g/cm3] → 8.96
10. Discovery → Antiquity
11. Electrical conductivity [S m-1] → 6.07 • 10^7
12. Electrical resistivity [10-6Ω.m] → 0.0169
13. Electron configuration → 1s2 2s2 2p6 3s2 3p6 3d10 4s1
14. Electronegativity → 1.9
15. Element category → Transition elements
16. Group → I.B
17. Hardness [Mohs scale] → 3
18. Heat capacity [J K-1g-1] → 0.385
19. Latin name → Cuprum
20. Melting point [°C] → 1084.5
21. Oxidation numbers → 1, 2, 3
22. Period → 4
23. Relative atomic mass → 63.546
24. Shear modulus [GPa] → 48
25. Stable isotopes → 2
26. State → Solid
27. Symbol → Cu
28. Thermal conductivity [W m-1K-1] → 401
29. Unstable isotopes → 9
30. Vickers hardness [MPa] → 369
31. Young's modulus [GPa] → 130
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