On this page I'll provide comprehensive data for Bromine. I hope you profit from it.
Bromine Overview
Name Origin
Greek: brômos (stench).
Symbol
Br (Bromine)Description
Redish-brown liquid.
Discovery
Discovered By: Antoine J. Balard
Year: 1826
Location: France
Sources
Occurs in compounds in sea water.
Uses
It was once used in large quantities to make a compound that removed lead compound build up in engines burning leaded gasoline. Now it is primarily used in dyes, disinfectants, and photographic chemicals.
State at 20 °C
Liquid
Group
Group Name: HalogenÂ
Group in periodic table: 7a
Period in periodic table:Â 4
Atomic Number
35Learn more about the atomic number.
Atomic Mass
79,904
Learn more about the atomic mass.
Stable Isotopes
Br79 percent abundance: 50.69% Br81 percent abundance: 49.31%
Learn more about stable isotopes.
Radioactive Isotopes
Br72, Br74-78, Br80, Br82-85
Learn more about radioactive isotopes.
Atomic Structure
Crystalline Structure
Orthorhombic
Learn more about crystalline structure
Shells
Electrons per energy level: 2,8,18,7
Learn more about electron shells
Electron Configuration
1s2 2s2 2p6 3s2 3p6 4 s2 3 d10 4 p5
Learn more about electron configuration.
Abbreviated Configuration
[Ar] 3d10 4s2 4p5
Learn more about abbreviated electron configuration.
Valence Electrons
1,3,5,7
Learn more about valence electrons
Atom Size
Atomic Radius
1.12 Ã…
Learn more about atomic radius.
Covalent Radius
1.14 Ã…
Learn more about covalent radius.
Ionic Radius
1.96 (-1) Ã…
Learn more about ionic radius.
Molar Volume
25.6 cm³/mol
Learn more about molar volume.
Chemical Properties
Common Oxidation States
First Ionization Energy
First Ionization Potential
Second Ionization Potential
Third Ionization Potential
Physical Properties
Density
Electrical Conductivity
Thermal Conductivity
Elastic Modulus
Coefficient of Thermal Expansion
Learn more about coefficient of thermal expansion.
Heat Properties
Other heat related physical properties:
Melting Point
Boiling Point
Specific Heat
0.473 J/gK
Learn more about specific heat.
Learn more about specific heat.
Heat of Fusion
5.286 kJ/mol
Learn more about heat of fusion.
Heat of Vaporization
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