Tabla

Electronic ConfigurationAr 4s2 3d10 4p5

Melting Point-7.1000x10⁰°C

Boiling Point58.9°C

Density3.12g cm⁻³

Description

Halogen element. Red volatile liquid at room temperature. Its reactivity is somewhere between Chlorine and Iodine. Harmful to human tissue in a liquid state, the vapour irritates eyes and throat. Discovered in 1826 by Antoine Balard.

Covalent Radius114pm

Double109pm

Triple110pm

Ionisation Energies

Oxidation States-1, 0, +1, +3, +5, +7

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.

Electron Affinity324.54kJ mol⁻¹

Proton Affinity554.4kJ mol⁻¹

Electronegativity2.96PAULING

Atomic Volume23.5cm³ mol⁻¹

Van Der Waals Radius185pm

Sources

Occurs in compounds in sea water.

Discovery

Discovered in 1826 by Antoine J. Balard in France

Name Origin

Greek: brômos (stench).

CAS7726-95-6

Crust Abundance2.4mg kg⁻¹

Sea Abundance67.3mg dm⁻³

Enthalpy of Vapourisation 29.56kJ mol⁻¹

Enthalpy of Fusion10.57kJ mol⁻¹

Enthalpy of Formation111.85kJ mol⁻¹

Thermal Conductivity0.005W (m ⋅ K)⁻¹

Isotope	Abundance	Half Life
79Br	50.5%	-
81Br	49.2%	-

https://reuben.science

https://github.com/reubn/tabla

Using data from mendeleev.

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