Arsenic
Atomic No:
33
Name:
Arsenic  ['ɑ:sinɪk]
Formula:
As
Molar Mass:
74.9216

Arsenic element has 33 protons, 42 neutrons and 33 electrons. Arsenic is a solid metal at room temperature, melting point 615 ̊C.

» Common Arsenic compounds:
• Arsenic Dioxide, AsO2
• Arsenic Trioxide, As2O3
• Tetraarsenic Decaoxide, As4O10
• Arsenic Acid, H3AsO4
• Arsenous Acid, H3AsO3
• Arsenic(V) Iodide, AsI5
• Sodium Arsenate, Na3AsO4
• Magnesium Arsenite, Mg3(AsO3)2
• Ammonium Arsenide, (NH4)3As
• Cesium Arsenide, Cs3As


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