1. IONIC NAMING REVIEW BINARY IONIC COMPOUND Contains only 2 elements Change ending to “ide” POLYATOMIC ION page 7 Don’t change ending More than 2 elements present TRANSITION METAL, Pb, or Sn Use Roman Numeral to specify + charge

2. EXAMPLES BINARY Rb 2 S rubidium sulfide POLYATOMIC CaCrO 4 calcium chromate TRANSITION METAL CuI 2 copper (II) iodide

3. Cu I 2 -1 -1 I Cu +2 I

4. What is the correct formula for barium iodate? a. BaI 2 b. BaIO 3 c. Ba(IO 3 ) 2 d. BaIO Is this a binary compound?

5. What is the correct name for MnO? a. Manganese oxide b. Manganese (I) oxide c. Manganese (II) oxide d. Magnesium oxide MnO What does the roman numeral represent? O -2 Mn