ame 2. Sum and use of valence electrons Lab Section 1. Formula from Sheet: Instructor Use Only Bench: 5 X be 3. Lewis structure(s)-cirele dominant resonance form 4. Show formal charges if other than zero Sum of Valence Electrons- 4 o Charges(s) (add -, subtract)O Total Electrons Available- Used in Initial Single Bonds (Only)- Remaining electrons- Used on Peripheral Atoms Remaining electrons- Put on Central Atom- Remaining electrons- 5. Electron Group Arrangement 6. Number of groups around the central atom 8. VSEPR Class 7. Molecular shape 10. Predicted ideal angleis) 9. Number of bonding groups 11. 3D Structure drawn using dashes and wedges. 12. Show some sample bond angles. 13. Off to the side, show the molecular dipole moment. If none, then you must so state
