|
Cobalt Co Atomic Number: 27 Atomic Weight: 58.933195 Melting Point: 1768.15 K Boiling Point: 3200 K Specific mass: 8.86 g/cm3 Electronegativity: 1.88
|
Rhodium Rh Atomic Number: 45 Atomic Weight: 102.90550 Melting Point: 2239.15 K Boiling Point: 3968 K Specific mass: 12.41 g/cm3 Electronegativity: 2.28
|
Iridium Ir Atomic Number: 77 Atomic Weight: 192.217 Melting Point: 2716.15 K Boiling Point: 4701 K Specific mass: 22.56 g/cm3 Electronegativity: 2.2
|
Meitnerium Mt Atomic Number: 109 Atomic Weight: [278] Melting Point: ? K Boiling Point: ? K Specific mass: ? 37.4 g/cm3 Electronegativity: ?
|