Category

Bromine

Catalogue

Atomic structure
Discovery
Source
Element USES
physical property
Chemical property
Geological data
Biology data

Atomic structure

Atomic radius/A: 1.12 atomic volume/cm3 / mol: 23.5 covalent radius/A: 1.14

Electronic configuration: 1 2 3 4 s2p6 s2 s2p6d10 s2p5 ion radius/A: 1.96 oxidation state: degree is obtai, 5

Discovery

In 1826, by A.J. Balard (France, studies) and C. Lowig (Germany, HaiDeEr fort) found.

Source

Compound exist in sea water.

Element USES

Used for the purification of water (pool), the two br ethylene (gasoline anti-explosion tremolos), flame retardant agent and some other bromination organic compounds.

physical property

State: heavy red brown hair smoke liquid with the stifling of excitant odour, tear. Melting point (℃) : 7.1 the boiling point (℃) : 59.25 density (g/cc, 300 K) : 3.119

Than hot/J/gK: 0.473 evaporation heat/KJ/mol: 15.438 melting hot/KJ/mol: 5.286

Conductive rate / 106 / cm: coefficient of thermal conductivity/W/cmK: 0.00122

Geological data

Abundance retention time/year: 1 x 108

The sun (relative to the H = 1 x 1012) : sea/P.P.M. : 65

The earth's crust/P.P.M. : 0.37

Atmospheric/P.P.M. (volume) :

Biology data

The human body the content in liver/P.P.M. : 0.2 7

Organs: muscle/P.P.M. : 7.7

Blood/mg dm-3:4.7 days intake/mg: 0.8-24

Bone/P.P.M. : 6.7 (70 Kg) are total body/mg: 260

Detailed information

Bromine/Br