Arsenic

As Arsenic Non-Metal

 

Atomic number:  33 Atomic weight:  74.92159
Shells:  2,8,18,5 Orbitals:  [Ar] 3d10 4s2 4p3
Melting point:  817°C @ 28 atmos. Boiling point:  Sublimes at 613°C
Covalent radius:  1.20 Å Atomic volume:  13.1 cm³/mol
Atomic radius:  1.33 Å Ionic radius:  .58 (+3) Å
Electronegativity:  2.18 Oxidation states:  (±3),5
1st ionization pot.:  9.8152 V 2nd ionization pot.:  18.633 V
3rd ionization pot.:  28.351 V Specific heat:  0.33 J/gK
Heat of fusion:  -- kJ/mol Heat of vapor.:  34.760 kJ/mol
Thermal conduct.:  0.500 W/cmK Electrical conduct.:  0.0345 10^6/cm ohm
Density:  5.72 g/cm³ Valence:  -3,0,3,5