Element Name: Tantalum
Atomic No.: 73
State (298 K): solid
Uses: medical
Atomic Mass: 180.95 g/mol
Density: 16.65 g/cm
3
B.P.: 5698 K
F.P.: 3269 K
Electronic Configuration: 1s
2
2s
2
2p
6
3s
2
3p
6
3d
10
4s
2
4p
6
4d
10
4f
14
5s
2
5p
6
5d
3
6s
2
Isotopes:
180
Ta 179.9415 amu
181
Ta 180.9480 amu (99.988%)
Electronegativity: 1.50
Radius: 134 pm (covalent)
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