Platinum

Name: Platinum     Symbol: Pt     Melting Point: 2041.4 [or 1768.3 °C (3214.9 °F)] K       Boiling Point: 4098 [or 3825 °C (6917 °F)] K     Density: 21090 kg m-3    Configuration: 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s1 4f14 5d9     Atomic Radius(pm): 139     Ionic Radius: 65 (+4e) 80 (+2e)     Ionization Energy (kJ/mol): 868.1     Ionic Charge: Pt +2     IT IS A METAL!    Chemical bond: Metallic   Electronegativity: 2.28  Who Discovered it: Antonio de Ulloa     Where: Peru     When: 1735     How: pre-Colombian Indians used it Abundance: 0.0037, 0.005, 179     Natural or Synthetic: natural     1 Gram costs: $40.703

    

 

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