HYDROGEN - பற்றிய அனைத்து டெக்னிக்கல் தகவல்கள் ! [00001]

1. Symbol: H

2. Atomic Number: 1

3. Atomic Mass: 1.008

4. Group: 1 (Alkali Metals)

5. Period: 1

6. Block: s-block

7. Electron Configuration: 1s¹

8. State at Room Temperature: Gas

9. Melting Point: -259.16°C (-434.49°F)

10. Boiling Point: -252.879°C (-423.182°F)

11. Density: 0.08988 g/L (gas), 0.07 g/cm³ (liquid)

12. Isotopes: Protium (¹H), Deuterium (²H), Tritium (³H)

13. Most Abundant Isotope: Protium (¹H)

14. Phase at STP: Gas

15. Color: Colorless

16. Odor: Odorless

17. Taste: Tasteless

18. Flammability: Highly flammable

19. Combustion: Burns with oxygen to form water (H₂O)

20. Electron Energy Levels: Multiple energy levels

21. Spin Isomers: Orthohydrogen and Parahydrogen

22. Phases: Gas, Liquid, Plasma

23. Compounds: Forms covalent and organic compounds, hydrides, protons, and acids

24. Thermal Properties: Heat of fusion: 0.117 kJ/mol, Heat of vaporization: 0.904 kJ/mol, Molar heat capacity: 28.836 J/(mol·K)

25. Vapor Pressure: 1 Pa, 10 Pa, 100 Pa

26. Discovery: Discovered by Henry Cavendish

27. Cosmic Prevalence: Most abundant element in the universe

28. Production Methods: Steam reforming, partial oxidation of hydrocarbons, water electrolysis, methane pyrolysis, thermochemical methods, biohydrogen

29. Applications: Petrochemical industry, hydrogenation, coolant, energy carrier, semiconductor industry, niche and evolving uses

30. Biological Reactions: Present in all animal and vegetable tissue, part of water in oceans, ice packs, rivers, lakes, and the atmosphere

31. Safety and Precautions: Highly flammable, requires careful handling and storage