1. Entry Task: Nov. 19 th -20 th Block 1  Question-  Provide the formula for Lead IV oxide.  You have 5 minutes

2. Agenda: Sign off Discuss Molecule & Compound ws Hydrogen Bonding Lab HW: Ch. 3-9 Review ws

3. Clear off Desks! Clear off Desks! Have out: Periodic Table Notes and ws writing utensil

5. Name or Formula Ionic or Covalent ANSWER NH 4 I Carbon tetrachloride C2H6C2H6 Nickel III dihydrogen phosphate Dicarbon tetrahydride (NH 4 ) 2 S Titanium III oxide CBr 4 Ca(HCO 3 ) 2 Aluminum hydroxide Fe 2 O 3 Ionic Ammonium iodide Covalent CCl 4 Covalent Dicarbon hexahydride IonicNi(H 2 PO 4 ) 3 Covalent C2H4C2H4 Ionic Ammonium sulfide Ionic Ti 2 O 3 Covalent Carbon tetrabromide Ionic Calcium hydrogen carbonate IonicAl(OH) 3 IonicIron III oxide

6. Name or Formula Ionic or Covalent ANSWER Dinitrogen tetrahydride (H 3 O) 2 HPO 4 NO 2 Tin II carbonate Mn 2 S 7 Al(NO 3 ) 3 Lead IV phosphate (NH 4 ) 3 PO 4 Disulfur monoxide PbCl 4 Ammonium sulfate Covalent N2H4N2H4 Ionic Hydronium hydrogen phosphate Covalent Nitrogen dioxide IonicSnCO 3 Ionic Manganese VII sulfide Ionic Aluminum nitrate Ionic Pb 3 (PO 4 ) 4 Ionic Ammonium Phosphate CovalentS2OS2O IonicLead IV chloride Ionic(NH 4 ) 2 SO 4