 | Arsenic | Atomic Number: 33 |
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- Overview
Property Value Units 74.9216
5.727
- Thermal Properties
Thermal Properties
Property Value Units 81°C
613°C
The critical pressure has not been determined for Arsenic
The critical temperature has not been determined for Arsenic
27.7 kJ/mol
32.4 kJ/mol
328 J/kg·K
50 W/m·K
- Electon Configuration
[Ar] 3d10 4s2 4p3
K L M N O P Q 2 8 18 5 0 0 0 Level S Orbital P Orbital D Orbital F Orbital Level 1 Level 2 - History
Year Discovered
ancient
- Isotopes
Isotope Common Name Symbol Mass Status Abundance Half-life Decay mode Decay Energy Nuclear Spin Magnetic Moment 33
As
75
Arsenic As 75 Stable 100 - - - - - Isotopic mass data for stable isotopes is from:
G. Audi, A.H. Wapstra in Nuclear Physics A, 1993, 565, 1-65
and
G. Audi, A.H.Wapstra in Nuclear Physics A, 1995, 595 409-480.Natural abundance data is from:
K.J.R. Rosman, P.D.P. Taylor in Pure Appplied Chemistry, 1999, 71, 1593-1607.- Occurance
In the Universe 0.0000008% In the Sun 0% In Meteorites 0.00018% In the Earth's Crust 0.00021% In Seawater 0.00000023% In the Human Body 0.000005% - Models
Pictures, videos and 3D models of the element
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