ऑक्सीजन तत्व के बारे में जानकारी (Information about Oxygen element)
Oxygen
• 1.st ionization energy [eV] → 13.6181
• 2.nd ionization energy [eV] → 35.117
• 3.rd ionization energy [eV] → 54.934
• Atomic number → 8
• Atomic radius [pm] → 48
• Boiling point [°C] → -182.962
• Covalent radius [pm] → 73
• Critical point [°C] → -118.56
• Critical pressure [MPa] → 5.043
• Density [g/cm3] → 0.001429
• Discovery → 1774
• Electron configuration → 1s2 2s2 2p4
• Electronegativity → 3.5
• Element category → Nonmetals
• Group → VI.A
• Heat capacity [J K-1g-1] → 0.92
• Latin name → Oxygenium
• Melting point [°C] → -218.79
• Oxidation numbers → -2, -1, 2
• Period → 2
• Relative atomic mass → 15.9994
• Stable isotopes → 3
• State → Gas
• Symbol → O
• Thermal conductivity [W m-1K-1] → 0.2674
• Unstable isotopes → 5
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