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Elemental Periodic Table


Atomic number: 33
Atomic weight: 74.9216
Symbol: As
Group number: 15
Electronic configuration: [Ar].3d10.4s2.4p3

Physical data

Standard state: solid at 298 K
Colour: metallic grey
Density of solid at ambient temperature/kg m-3: 5727
Molar volume/cm3: 12.95

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