Arsenic (thing)

Arsenic
Symbol: As
Atomic Number: 33
Atomic Weight: 74.9216
Boiling Point: 876 K
Melting Point: 1090 K
Density at 300K: 5.78 g/cm³
Covalent radius: 1.20
Atomic radius: 1.33
Atomic volume: 13.10 cm³/mol
First ionization potental: 9.81 V
Specific heat capacity: 0.33 Jg^-1K^-1
Thermal conductivity: 50 Wm^-1K^-1
Electrical conductivity: 3.8 10⁶Ω^-1m^-1
Heat of fusion: 27.7 kJ/mol
Heat of vaporization: 32.4 kJ/mol
Electronegativity: 2.18 (Pauling's)

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