Brómìnì

      Bromine
      35Br
      Cl
      ↑
      Br
      ↓
      I
      selenium ← Bromine → krypton
      Ìhànsójú
      gas/liquid: red-brown
      solid: metallic luster
      Àwọn ìdámọ́ wíwọ́pọ̀
      Orúkọ, àmì-ìdámọ́, nọ́mbà Bromine, Br, 35
      Ìpèlóhùn /ˈbroʊmiːn/ BROH-meen
      or /ˈbroʊmɨn/ BROH-min
      Ẹ̀ka ẹ́límẹ̀nti halogen
      Ẹgbẹ́, àsìkò, àdìpò 17, 4, p
      Ìwúwo átọ́mù 79.904(1)
      Ìtòléra ẹ̀lẹ́ktrónì [Ar] 4s2 3d10 4p5
      2, 8, 18, 7
      Physical properties
      Phase liquid
      Density (near r.t.) (Br2, liquid) 3.1028 g·cm−3
      Melting point 265.8 K, -7.2 °C, 19 °F
      Boiling point 332.0 K, 58.8 °C, 137.8 °F
      Critical point 588 K, 10.34 MPa
      Heat of fusion (Br2) 10.571 kJ·mol−1
      Heat of vaporization (Br2) 29.96 kJ·mol−1
      Molar heat capacity (Br2)
      75.69 J·mol−1·K−1
      Vapor pressure
      P (Pa) 1 10 100 1 k 10 k 100 k
      at T (K) 185 201 220 244 276 332
      Atomic properties
      Oxidation states 7, 5, 4, 3, 1, -1
      (strongly acidic oxide)
      Electronegativity 2.96 (Pauling scale)
      Ionization energies 1st: 1139.9 kJ·mol−1
      2nd: 2103 kJ·mol−1
      3rd: 3470 kJ·mol−1
      Atomic radius 120 pm
      Covalent radius 120±3 pm
      Van der Waals radius 185 pm
      Miscellanea
      Crystal structure orthorhombic
      Bromine has a orthorhombic crystal structure
      Magnetic ordering diamagnetic[1]
      Electrical resistivity (20 °C) 7.8×1010Ω·m
      Thermal conductivity 0.122 W·m−1·K−1
      Speed of sound (20°C) 206 m·s−1
      CAS registry number 7726-95-6
      Àwọn ísótòpù dídúró jùlọ
      Main article: Àwọn ísótòpù Bromine
      iso NA half-life DM DE (MeV) DP
      79Br 50.69% 79Br is stable with 44 neutrons
      81Br 49.31% 81Br is stable with 46 neutrons
      • w
      • ọ
      • a
      · r


      Itokasi

      1. ↑ Magnetic susceptibility of the elements and inorganic compounds, in Handbook of Chemistry and Physics 81st edition, CRC press.
       wò • if. • at. Tábìlì ìdásìkò
      1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18
      1 H He
      2 Li Be B C N O F Ne
      3 Na Mg Al Si P S Cl Ar
      4 K Ca Sc Ti V Cr Mn Fe Co Ni Cu Zn Ga Ge As Se Br Kr
      5 Rb Sr Y Zr Nb Mo Tc Ru Rh Pd Ag Cd In Sn Sb Te I Xe
      6 Cs Ba La Ce Pr Nd Pm Sm Eu Gd Tb Dy Ho Er Tm Yb Lu Hf Ta W Re Os Ir Pt Au Hg Tl Pb Bi Po At Rn
      7 Fr Ra Ac Th Pa U Np Pu Am Cm Bk Cf Es Fm Md No Lr Rf Db Sg Bh Hs Mt Ds Rg Cn Uut Fl Uup Lv Uus Uuo
      Mẹ́tàlì álkálì Mẹ́tàlì alkalínì ilẹ̀ Lanthanide Áktínídì Transition metal Post-transition metal Mẹ́tálọ́ìdì Àìjẹ́mẹ́tàlì míràn Halojín Ẹ̀fúùfù abíire Unknown chemical properties
      Large version
      ↑Jump back a section
      Last modified on 8 Oṣù Kẹta 2013, at 17:37