2. Bonding Activity

3. O 2- K 1+ Mg 2+ Br 1- K Br potassium atom bromine atom e-e- e-e- Br 1- K 1+ potassium ion bromide ion potassium bromide K Br potassium atom bromine atom e-e- Br 1- K 1+ potassium ionbromide ion KBr MgBr 2 K2OK2O magnesium bromidepotassium oxide

4. Ca 2+ Al 3+ K 1+ Pb 4+ Br 1- O 2- N 3- K 1+ Mg 2+ Br 1- PO 4 3- S 2- Cu 2+ OH 1- NH 4 1+ NO 3 1- ?

5. Chemical Bonding Activity Ca 2+ Al 3+ Na 1+ Pb 4+ OH 1- N 2- N 3- M 1+ Mg 2+ OH 1- N 3- Pb 4+ N 3- Pb 4+ N 3- Pb 4+ N 3- ? (nonmetal) M 1+ (metal) Pb 4+ N 3- M 2+ (metal) Pb 3 N 4 lead (IV) nitride or plumbic nitride

6. Chemical Bonding Activity Keys Chemical Bonding Activity (pink/blue) Chemical Bonding Activity Pieces Chemical Bonding Activity (pink/blue) Chemical Bonding Activity Pieces http://www.unit5.org/chemistry/Nomenclature.html Power Point

7. Key Cu 2+ Al 3+ K 1+ Pb 4+ Br 1- O 2- N 3- K 1+ Mg 2+ Br 1- N 3- Pb 4+ N 3- Pb 4+ N 3- 1. 2. 3. 4. 5. 6. OH 1- NH 4 1+ NO 3 1- 7. KBr K2OK2O MgBr 2 AlN Cu(OH) 2 NH 4 NO 3 Pb 3 N 4 http://www.unit5.org/christjs/4bondingact.doc

8. Key Fe 2+ 8. 9.10. Ca 2+ PO 4 3- NH 4 1+ O 2- Al 3+ O 2- 11. Ca 3 (PO 4 ) 2 (NH 4 ) 3 PO 4 FeO Al 2 O 3

9. Key 12. 15. O 2- Fe 3+ O 2- 13. Pb 4+ S 2- Pb 4+ S 2- Pb 2+ S 2- 14. Cu 2+ Cu 1+ 16. Fe 2 O 3 Pb 2 S 3 PbS CuO Cu 2 O Pb 2 S 4 PbS 2