फ्लोरीन तत्व के बारे में जानकारी (Information about Fluorine element)
Fluorine
• 1.st ionization energy [eV] → 17.4228
• 2.nd ionization energy [eV] → 34.97
• 3.rd ionization energy [eV] → 62.707
• Atomic number → 9
• Atomic radius [pm] → 42
• Boiling point [°C] → -188.14
• Covalent radius [pm] → 71
• Critical point [°C] → -129.02
• Critical pressure [MPa] → 5.172
• Density [g/cm3] → 0.001696
• Discovery → 1886
• Electron configuration → 1s2 2s2 2p5
• Electronegativity → 4
• Element category → Halogens
• Group → VII.A
• Heat capacity [J K-1g-1] → 0.824
• Latin name → Fluorum
• Melting point [°C] → -219.62
• Oxidation numbers → -1
• Period → 2
• Relative atomic mass → 18.9984032
• Stable isotopes → 1
• State → Gas
• Symbol → F
• Thermal conductivity [W m-1K-1] → 0.0279
• Unstable isotopes → 5
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