Element Name: Gallium
Atomic No.: 31
State (298 K): solid
Uses: semiconductors
Atomic Mass: 69.723 g/mol
Density: 5.91 g/cm
3
B.P.: 2676 K
F.P.: 303 K
Electronic Configuration: 1s
2
2s
2
2p
6
3s
2
3p
6
3d
10
4s
2
4p
1
Isotopes:
69
Ga 68.9257 amu (60.1%)
71
Ga 70.9249 amu (39.9%)
Electronegativity: 1.81
Radius: 125 pm (covalent)
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