Chemical Elements In Group Chalcogen

8OOxygen15.999Period: 2Melting Point: -218Boling Point: -183 Vanderwaals Radius: 140Ionization Energy: 13,6181Electrone Gativity: 3,44Covalenz Radius: 66Discovery Year: 1774Earth Crust: 46,71Human Body: 65Inventor: Ramsay, Sir William & Strutt, John
26
16SSulfur32.06Period: 3Melting Point: 113Boling Point: 445 Vanderwaals Radius: 185Ionization Energy: 10,36Electrone Gativity: 2,58Covalenz Radius: 104Discovery Year: ancientEarth Crust: 0,052Inventor: Ramsay, Sir William & Strutt, John
286
34SeSelenium78.971Period: 4Melting Point: 217Boling Point: 685 Vanderwaals Radius: 200Ionization Energy: 9,7524Electrone Gativity: 2,55Covalenz Radius: 117Discovery Year: 1826Human Body: tracesInventor: Ramsay, Sir William & Strutt, John
28186
52TeTellurium127.60Period: 5Melting Point: 449Boling Point: 990 Vanderwaals Radius: 220Ionization Energy: 9,0096Covalenz Radius: 137Discovery Year: 1782Inventor: Ramsay, Sir William & Strutt, John
2818186
84PoPolonium(209)Period: 6Melting Point: 254Boling Point: 962 Ionization Energy: 8,417Electrone Gativity: 2,33Covalenz Radius: 153Discovery Year: 1898Inventor: Ramsay, Sir William & Strutt, John
281832186
116LvLivermorium(293)Period: 7Discovery Year: 2000
28183232186

Heat change





Note

Melting point
Boiling point