सिलिकॉन तत्व के बारे में जानकारी (Information about Silicon element)


सिलिकॉन तत्व के बारे में जानकारी (Information about Silicon element)

Silicon

01. 1.st ionization energy [eV] → 8.1517

02. 2.nd ionization energy [eV] → 16.345

03. 3.rd ionization energy [eV] → 33.492

04. Atomic number → 14

05. Atomic radius [pm] → 111

06. Boiling point [°C] → 2355

07. Covalent radius [pm] → 111


08. Density [g/cm3] → 2.332

09. Discovery → 1824

10. Electrical conductivity [S m-1] → 4 • 10^2

11. Electron configuration → 1s2 2s2 2p6 3s2 3p2

12. Electronegativity → 1.8

13. Element category → Metalloids

14. Group → IV.A

15. Hardness [Mohs scale] → 7

16. Heat capacity [J K-1g-1] → 0.7

17. Latin name → Silicium

18. Melting point [°C] → 1410

19. Oxidation numbers → -4, 4

20. Period → 3

21. Relative atomic mass → 28.0855

22. Stable isotopes → 3

23. State → Solid

24. Symbol → Si

25. Thermal conductivity [W m-1K-1] → 148

26. Unstable isotopes → 5

27. Young's modulus [GPa] → 47


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