ऑक्सीजन तत्व के बारे में जानकारी (Information about Oxygen element)


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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