Element Name: Platinum
Atomic No.: Pt
State (298 K): solid
Uses: jewelry and catalysts
Atomic Mass: 195.08 g/mol
Density: 21.45 g/cm
3
B.P.: 4100 K
F.P.: 2045 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
9
6s
1
Isotopes:
190
Pt 189.960 amu (0.010%)
192
Pt 191.961 amu (0.79%)
194
Pt 193.963 amu (32.9%)
p;
195
194.965 amu (33.8%)
196
Pt 195.965 amu (25.3%)
198
Pt 197.968 amu (7.2%)
Electronegativity: 2.28
Radius: 129 pm (covalent)
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