Zinc

Catalogue

Atomic structure

Discovery

Source

Element USES

physical property

Chemical property

Geological data

Biology data

Atomic structure

Atomic radius/A: 1.53 atomic volume/cm3 / mol: 9.2 covalent radius/A: 1.25

Electronic configuration: 1 2 3 4 s2p6 s2 s2p6d10 s2 ion radius/A: 0.74 oxidation state: 2

Discovery

1500 years ago, China and India found.

Source

In the following minerals exist in nature: sphalerite (ZnS), Lin zinc mine, zinc iron ore, silicon metal and red zinc ore.

Element USES

Metal coating, prevent rust, nickel and copper alloy system, pigment.

physical property

State: hard, brittle, glossy QingBaiSe metal. Melting point (℃) : 419.73 the boiling point (℃) : 907 density (g/cc, 300 K) : 7.13

Than hot/J/gK: 0.39 evaporation heat/KJ/mol: 115.3 melting hot/KJ/mol: 7.322

Conductive rate / 106 / cm: 0.166 coefficient of thermal conductivity/W/cmK: 1.16

Geological data

Abundance retention time/year: 5000

The sun (relative to the H = 1 x 1012) : 2.82 x 104 sea/P.P.M.

The earth's crust/P.P.M. : the Atlantic ocean surface: 0.5 x 10-4 Pacific surface: 0.5 x 10-4

Atmospheric/P.P.M. (volume) : the Atlantic ocean depths: 1.0 x 10-4 deep in the Pacific: 5.2 x 10-4

Biology data

The human body the content in liver/P.P.M. : 240

Organs: muscle/P.P.M. : 240

Blood/mg dm-3:7.0 days intake/mg: 5-40

Bone/P.P.M. : 75-170 (70 Kg) are total body/mg: 2.3

Detailed information

Zinc/Zn