कैल्शियम तत्व के बारे में जानकारी (Information about Calcium element)
Calcium
01. 1.st ionization energy [eV] → 6.1132
02. 2.nd ionization energy [eV] → 11.871
03. 3.rd ionization energy [eV] → 50.908
04. Atomic number → 20
05. Boiling point [°C] → 1484
06. Brinell hardness [MPa] → 167
07. Density [g/cm3] → 1.55
08. Discovery → 1808
09. Electrical conductivity [S m-1] → 3.13 • 10^7
10. Electron configuration → 1s2 2s2 2p6 3s2 3p6 4s2
11. Electronegativity → 1
12. Element category → Alkaline earth metals
13. Group → II.A
14. Hardness [Mohs scale] → 1.5-2
15. Heat capacity [J K-1g-1] → 0.647
16. Latin name → Calcium
17. Melting point [°C] → 839
18. Oxidation numbers → 2
19. Period → 4
20. Relative atomic mass → 40.078
21. Shear modulus [GPa] → 7.4
22. Stable isotopes → 6
23. State → Solid
24. Symbol → Ca
25. Thermal conductivity [W m-1K-1] → 200
26. Unstable isotopes → 8
27. Young's modulus [GPa] → 20
No comments:
Post a Comment