Arsenic

Arsenic

Atomic number 33

Atomic weight 74.92159

Discovery (year) Before 1600

Atomic radius (A) 1.25

Melting point (^oC) 817

Boiling point (^oC) 613

Density (g/cm³) 5.73

Specific heat (cal/g ^oC) 0.082

Ionization potential (eV) 9.81

Electron Affinity (eV) 0.8

Atomic number	33
Atomic weight	74.92159
Discovery (year)	Before 1600
Atomic radius (A)	1.25
Melting point (^oC)	817
Boiling point (^oC)	613
Density (g/cm³)	5.73
Specific heat (cal/g ^oC)	0.082
Ionization potential (eV)	9.81
Electron Affinity (eV)	0.8