Category

Neon

Catalogue

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

Atomic structure

Atomic radius/: 0.51
Atomic volume/cm3 / mol: 16.7
Covalent radius/: 0.71

Electronic configuration: 1s2 2s2p6
Ion radius/:
Oxidation state: 0

Discovery

1898 years in London, by William Ramsey and Mr M.W. found.

Source

By air liquide fractionation and.

Element USES

In the vacuum tube, neon orange light out, based on this principle made NaiDeng, also used in the manufacture of voltage tester and austeniticstainless.

physical property

State: a colorless, odorless, non-odorous inert gas melting point (℃) : 248.447
Boiling point (℃) : 245.904
Density (g/L, 273 K, 1 ATM) : 0.9

Than hot/J/gK: 0.904
Evaporation heat/KJ/mol: 1.7326
Melting hot/KJ/mol: 0.3317

Conductive rate / 106 / cm:
Coefficient of thermal conductivity/W/cmK: 0.000493

Geological data

Abundance retention time/year:

The sun (relative to the H = 1 x 1012) : 3.72 x 107 sea/P.P.M. : 2 x 10-4

The earth's crust/P.P.M. : 7 x 10-5

Atmospheric/P.P.M. (volume) : 18

Biology data

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

Organs: muscle/P.P.M. : zero

Blood/mg dm-3: trace th intake/mg:

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

Detailed information

Ne