Category

Arsenic

Catalogue

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

Atomic structure

Atomic radius/A: 1.33 atomic volume/cm3 / mol: 13.1 covalent radius/A: 1.2

Electronic configuration: 1 2 3 4 s2p6 s2 s2p6d10 s2p3 ion radius/A: 0.58 oxidation state: ± 3, 5

Discovery

About 1193-1280 period, specific which year? The unknown, and for the first time by Albertus Magnus separate, found which country? Unknown.

Source

Exist in poison sand (including arsenic pyrite) in.

Element USES

With a deadly poison, used for glass, mirror, laser device, laser diode, semiconductor, etc.

physical property

State: crispy gray non-metallic chip. Melting point (℃) : 808 boiling point (℃) : 603 density (g/cc, 300 K) : 5.72

Than hot/J/gK: 0.33 evaporation heat/KJ/mol: 34.76 melting hot/KJ/mol: 369.9

Conductive rate / 106 / cm: 0.0345 coefficient of thermal conductivity/W/cmK: 0.502

Geological data

Abundance retention time/year: 90 000

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

The earth's crust/P.P.M. : 1.5 the Atlantic ocean surface: 1.45 x 10-3 Pacific surface: 1.45 x 10-3

Atmospheric/P.P.M. (volume) : trace the Atlantic ocean depths: 1.53 x 10-3 deep in the Pacific: 1.75 x 10-3

Biology data

The human body the content in liver/P.P.M. : 0.023-1.61

Organs: muscle/P.P.M. : 0.009-0.65

Blood/mg dm-3:0.0017-0.09 days intake/mg: 0.04-1.4

Bone/P.P.M. : 0.08 1.6 (70 Kg) are total body/mg: 7

Detailed information

Arsenic/As