Element Name: Polonium
Atomic No.: 84
State (298 K): solid
Uses: heat source (space) and radioactive source (α particles)
Atomic Mass: (209 g/mol)
Density: 9.32 g/cm
3
B.P.: 1235 K
F.P.: 527 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
10
6s
2
6p
4
Isotopes: ?
Electronegativity: 2.00
Radius: 153 pm (covalent)
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