Chemical Elements In Group 8

26FeIron55.845Period: 4Melting Point: 1535Boling Point: 2750 Ionization Energy: 7,9024Electrone Gativity: 1,88Covalenz Radius: 116,5Discovery Year: 1735Earth Crust: 5,05Human Body: tracesInventor: Ramsay, Sir William & Strutt, John
28142
44RuRuthenium101.07Period: 5Melting Point: 2250Boling Point: 3900 Ionization Energy: 7,3605Electrone Gativity: 1,9Covalenz Radius: 124Discovery Year: 1844Inventor: Ramsay, Sir William & Strutt, John
2818151
76OsOsmium190.23Period: 6Melting Point: 3045Boling Point: 5027 Ionization Energy: 8,4382Electrone Gativity: 2,36Covalenz Radius: 126Discovery Year: 1803Inventor: Ramsay, Sir William & Strutt, John
281832142
108HsHassium(270)Period: 7Discovery Year: 1984Inventor: Ramsay, Sir William & Strutt, John
28183232142

Heat change





Note

Melting point
Boiling point