Tag Archives: Halogen Family physical properties






Physical Properties Of Halogen Family

PROPERTY ELEMENT F Cl Br I At Atomic number 9 17 35 53 85 Atomic mass 19.00 35.45 79.90 126.9 210 Covalent radius/pm 72 99 114 133 – Ionic radius/pm 133 184 196 220 – First ionization energy kjmol 1680 1256 1142 1008 – electronegativity 4 3.2 3.0 2.7 2.2 Density (g/cm) 1.51 (85K) 1.66

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