Wednesday, April 30, 2014

CHALCOGENS OR OXYGEN FAMILY OR GROUP 16 ELEMENTS
Z
Element
No. of electrons/shell
8
oxygen
2, 6
16
sulfur
2, 8, 6



34
selenium
2, 8, 18, 6
52
tellurium
2, 8, 18, 18, 6
84
polonium
2, 8, 18, 32, 18, 6
116
livermorium
2, 8, 18, 32, 32, 18, 6

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