Element Name: Arsenic
Atomic No.: 33
State (298 K): As
Uses: semiconductors
Atomic Mass: 74.922 g/mol
Density: 1.78 g/cm
3
B.P.: 87.3 K
F.P.: 83.8 K
Electronic Configuration: 1s
2
2s
2
2p
6
3s
2
3p
6
3d
10
4s
2
4p
3
Isotopes:
75
As 74.922 amu (100.0%)
Electronegativity: 2.18
Radius: 121 pm (covalent)
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