Group VIA Elements <br />1. Oxygen <br />2. Sulphur <br />3. Selenium <br />4. Tellurium <br />5. Polonium <br />General Characteristics of Group VIA Elements <br />NON-Metallic Character <br />ionization energies <br />Allotropy <br />Catenation <br />Chapter No 4 <br />Group_VA_&_Group_VIA_Elements <br />chemistry <br />Part 2
