1. Naming Compounds 1 st Element Hydrogen Binary Hydro Write 2nd element with suffix ic Acid Oxyacid Polyatomic Ate to ic Ite to ous Metal Cation Anion S-block D-block P-block Give element Name Give element Name Add Roman Number for charge Not metal P-block Suffix Ide Polyatomic Name of Polyatom Name element Add appropriate prefix 2nd element always has prefix Suffix Ide 1st element 2nd element 2 – di 3 – tri 4 – tetra 5 – penta 6 - hexa 1 – mono 2 – di 3 – tri 4 – tetra 5 – penta 6 - hexa Acid * Acid * Covalent * Ionic

2. Naming Compounds 1 st Element Hydrogen Binary Hydro Write 2nd element with suffix ic Acid Oxyacid Polyatomic Ate to ic Ite to ous Metal Cation Anion S-block D-block P-block Give element Name Give element Name Add Roman Number for charge Not metal P-block Suffix Ide Polyatomic Name of Polyatom Name element Add appropriate prefix 2nd element always has prefix Suffix Ide 1st element 2nd element 2 – di 3 – tri 4 – tetra 5 – penta 6 - hexa 1 – mono 2 – di 3 – tri 4 – tetra 5 – penta 6 - hexa Acid * Acid * Covalent * Ionic

3. Naming H Cl H 3 (P O 4 ) Na Cl Ca Cl 2 B 2 O 3 Ge O 2 Hydrochloric Acid Phosphoric Acid Sodium chloride Calcium chloride Diboron trioxide Germanium dioxide

4. Naming H 2 (S O 4 ) Li 3 (P O 4 ) Fe (S O 4 ) B 2 (S O 4 ) 3 Ni Cl 2 Ba (I O 4 ) 2 Ti (As O 4 ) Au Cl 3 Si Cl 4 H 2 (S O 3 ) K 2 (Cr 2 O 7 ) H Br H (Cl O) Sr Cl 2 Pb S 2

5. Naming H 2 (S O 4 ) Li 3 (P O 4 ) Fe (S O 4 ) B 2 (S O 4 ) 3 Ni Cl 2 Ba (I O 4 ) 2 Ti (As O 4 ) Au Cl 3 Si Cl 4 Sulfuric acid Lithium Phosphate Iron (II) sulfate Diboron trisulfide Nickel (II) chloride Barium periodate Titanium (III) arsenate Gold (III) chloride Silicon tetrachloride

6. Naming H 2 (S O 3 ) K 2 (Cr 2 O 7 ) H Br H (Cl O) Sr Cl 2 Pb S 2 Sulfurous acid Potassium dichromate Hydrobromic acid Hypochlorous acid Strontium chloride Lead (IV) sulfide

7. Al 2 O 3 Ca I 2 Ga (P O 4 ) Na 2 S Fe O