1. Entry Task: Block 1 Nov. 13 th / 14 th NEW ENTRY TASK SHEET Provide the names or formulas for the following: Lead IV sulfide Zn 3 P 2 Mercury I nitride SnCl 4 You have 5 minutes!!

2. Practice, Practice- Binary compounds with T-metals

3. 1. ZnCl 2 2. MgF 2 3. FeO 4. CoCl 2 5. VCl 5 6. AgCl 7. PbS 8. Fe 2 S 3 9. Al 2 O 3 10. GaBr 3 Chlorine is -1 (2 ) = -2. Cation= +2 Zinc II chloride Fluorine is -1 (2 ) = -2. Cation= +2 Magnesium fluoride Oxygen is -2 (1 ) = -2. Cation= +2 Iron II oxide Chlorine is -1 (2 ) = -2. Cation= +2 Cobalt II chloride Chlorine is -1 (5 ) = -5. Cation= +5 Vanadium V chloride Chlorine is -1 (1 ) = -1. Cation= +1 Silver I chloride Sulfur is -2 (1 ) = -2. Cation= +2 Lead II sulfide Sulfur is -2 (3 ) = -6. Cation= +6/ (2)= +3 Iron III sulfide Oxygen is -2 (3 ) = -6. Cation= +6/ (2)= +3 Aluminum oxide Bromine is -1 (3 ) = -3. Cation= +3 Gallium III bromide

4. 11. MnO 2 12. NiCl 3 13. V 4 C 5 14. FeN 15. Co 2 S 3 16. Ti 2 S 3 17. CrN 18. TiO 2 19. K 2 Se 20. CaI 2 Oxygen is -2(2 ) = -4. Cation= +4 Manganese IV oxide Chlorine is -1 (3 ) = -3. Cation= +3 Nickel III chloride Carbon is -4 (5) = -20. Cation= +20/4 = +5 Vanadium V carbide Sulfur is -2 (3 ) = -6. Cation= +6/2 = +3 Cobalt III sulfide Sulfur is -2 (3 ) = -6. Cation= +6/2 = +3 Titanium III sulfide Nitrogen is -3 (1 ) = -3. Cation= +3 Chromium III nitride Oxygen is -2 (2 ) = -4. Cation= +4 Titanium IV oxide Selenium is -2 (1 ) = -2. Cation= +1(2)= +2 Potassium selenide Iodine is -1 (2 ) = -2. Cation= +2 Calcium iodide Nitrogen is -3 (1 ) = -3. Cation= +3 Iron III nitride

5. 21. Rb 3 As 22. Fe 3 N 2 23. GeCl 4 24. CsF 25. Mg 2 C 26. Pb 2 Se 4 27. Cu 2 S 28. Ag 2 O 29. Fe 4 C 3 30. NiBr Arsenic is -3 (1) = -3. Cation= +1 Rubidium arsenide Nitrogen is -3 (2 ) = -6. Cation=+6/3= +2 Iron II nitride Chlorine is -1 (4) = -4. Cation= +4 Germanium IV chloride Carbon is -4 (1 ) = -4. Cation= +4/2 = +2 Magnesium carbide Selenium is -2 (4 ) = -8. Cation= +8/2 = +4 Lead IV selenide Sulfur is -2 (1 ) = -2. Cation=+2/2 = +1 Copper I sulfide Oxygen is -2 (1 ) = -4. Cation= +2/2 +1 Silver I oxide Carbon is -4 (3 ) = -12. Cation= +12(4)= +3 Iron III carbide Bromine is -1 (1 ) = -1. Cation= +1 Nickel I bromide Fluorine is -1 (1 ) = -1. Cation= +1 Cesium fluoride

6. 31. Barium hydride 32. Nickel (II) iodide 33. Iron (II) sulfide 34. Chromium (III) chloride 35. Copper (I) oxide 36. Manganese (IV) nitride 37. Iron (III) sulfide 38. Germanium arsenide 39. Zinc (II) oxide 40. Aluminum oxide Ba = +2 H= -1 = BaH 2 Ni = +2 I = -1 = Ni I 2 Fe = +2 S= -2 = FeS Cr = +3 Cl= -1= CrCl 3 Cu = +1 O= -2 = Cu 2 O Mn = +4 N= -3 = Mn 3 N 4 Fe = +3 S= -2 = Fe 2 S 3 Ge = +4 As= -3 = Ge 3 As 4 Zn= +2 O= -2 = ZnO Al = +3 O= -2 = Al 2 O 3

7. 41. Cobalt (II) fluoride 42. Zinc (II) carbide 43. Nickel (III) selenide 44. Manganese (IV) arsenide 45. Copper (II) bromide 46. Lithium nitride 47. Sodium selenide 48. Vanadium (V) sulfide 49. Cobalt (III) oxide 50. Rubidium sulfide Co = +2 F= -1 = CoF 2 Zn = +2 C = -4 = Zn 2 C Ni = +3 Se= -2 = Ni 2 Se 3 Mn = +4 As= -3= Mn 3 As 4 Cu = +2 Br= -1 = CuBr 2 Li = +1 N= -3 = Li 3 N Na = +1 Se= -2 = Na 2 Se V = +5 S= -2 = V 2 S 5 Co= +3 O= -2 = Co 2 O 3 Rb = +1 S= -2 = Rb 2 S

8. 51. Titanium (III) fluoride 52. Silver (I) oxide 53. Scandium (II) chloride 54. Nickel (III) iodide 55. Chromium (III) nitride 56. Potassium arsenide 57. Strontium nitride 58. Lead (IV) bromide 59. Zinc (II) carbide 60. Copper (II) fluoride Ti = +3 F= -1 = TiF 3 Ag = +1 O= -2 = Ag 2 O Sc = +2 Cl= -1 = ScCl 2 Ni = +3 I = -1 = Ni I 3 Cr = +3 N= -3 = CrN K = +1 As= -3 = K 3 As Sr= +2 N= -3 = Sr 3 N 2 Lead = +4 Br= -1 = PbBr 4 Zn = +2 C= -4 = Zn 2 C Cu = +2 F= -1 = CuF 2

9. Polyatomic ions Polyatomic ions: it’s a group of atoms that are covalently bonded that carry a charge and are dealt with just like monatomic ions. Use your common ion sheet to provide the formula and charge of the following polyatomic ions Ammonium ion Nitrite ion Sulfate ion Acetate ion Phosphate ion Chlorate ion NH 4 +1 NO 2 -1 SO 4 -2 C 2 H 3 O 2 -1 PO 4 -3 ClO 3 -1

10. What about polyatomic ions? When dealing with polyatomic ions, treat them just like monatomic ions K +1 Potassium nitrate NO 3 –1 KNO 3 Barium sulfate Ba +2 SO 4 –2 BaSO 4 PO 4 –3 Iron III phosphate Fe +3 FePO 4 PO 4 –3 Potassium phosphate K +1 K 3 PO 4 CO 3 –2 Silver I Carbonate Ag +1 Ag 2 CO 3 Cl –1 Ammonium chloride NH 4 +1 NH 4 Cl

11. What about polyatomic ions? When dealing with polyatomic ions, treat them just like monatomic ions NaCN Sodium cyanide Ag 2 SO 3 Silver I Sulfite CuNO 2 Copper I nitrite AuBO 3 Gold III borateHg 2 MnO 4 Mercury I permanganate CrSeO 4 Chromium II selenate

12. Use ( ) to group polyatomic ions Aluminum chlorate Al +3 ClO 3 –1 Al(ClO 3 ) 3 Ammonium sulfite NH 4 +1 SO 3 –2 (NH 4 ) 2 SO 3 NH 4 +1 Iron II phosphate Fe +2 PO 4 –3 Fe +2 Fe 3 (PO 4 ) 2

13. Use ( ) to group polyatomic ions Al 2 (SO 3 ) 3 Aluminum sulfite Ba(NO 2 ) 2 Barium nitrite Cu 3 (PO 4 ) 2 PO 4 +3 +6 Cu +? +6 Cu +2 Copper II phosphate

14. Use ( ) to group polyatomic ions Sn(OH) 4 Tin IV hydroxide Fe 2 (ClO 2 ) 3 OH -1 -4 Sn +? +4 Sn +4 Iron III Chlorite ClO 2 -2 -6 Fe +? +6 Fe +3 Ag 3 BO 3 Silver I borate BO 3 -3 -3 Ag +? +3 Ag +1

15. Polyatomic ions- Practice SilverOxideO -2 Ag +1 Ag 2 O K +1 CO 3 -2 K 2 CO 3 Potassium Carbonate Lithium Li +1 Sulfate SO 4 -2 Lithium sulfate SodiumNa +1 Bromide Br -1 NaBr

16. Polyatomic ions- Practice

19. HW: Ionic Battleship II The war continues IONS nitrate NO 3 - hydroxide OH - oxide O -2 sulfide S -2 sulfate SO 4 -2 phosphate PO 4 -3 Silver Ag + Ammonium NH 4 + Copper(II) Cu +2 Lead (II) Pb +2 Iron (III) Fe +3 Aluminum Al +3