2. Polyatomic Ions Cations Hydronium H 3 O 1+ Ammonium NH 4 1+ Mercury(I) or Mercurous Hg 2 2+ Anions arsenate AsO 4 3- borate BO 3 3- bromate BrO 3 1- bicarbonateHCO 3 1- bisulfate HSO 4 1- bisulfite HSO 3 1- carbonate CO 3 2- chlorate ClO 3 1- chlorite ClO 2 1- chromate CrO 4 2- cyanide CN 1- cyanate CNO 1- hydroxide OH 1- nitrate NO 3 1- nitrite NO 2 1- permanganate MnO 4 1- peroxide O 2 2- phosphate PO 4 3- phosphite PO 3 3-

3. “common” polyatomic ions ascorbate picolinate acetate cyanate ferrate acetylsalicylate pyrophosphate propionate

4. Nomenclature of Polyatomic Oxy Anions contains 1 fewer O atoms than does the -ate ion identifies the element other than O (or H per- -or- hypo Root prefixsuffix -ate -or- -ite + +

5. prefixes per: hypo: contains 1 more O atom than the - ate ion contains 1 fewer O atoms than the - ite ion

6. ClO 3 1- ClO 1- ClO 2 1- ClO 4 1- chlorate chlorite chlorate Oxy-ions containing chlorine per hypo

7. -ate ions 3A4A5A6A7A borate carbonatenitrate phosphatesulfate chlorate NO 3 1- ClO 3 1- SO 4 2- PO 4 3- CO 3 2- BO 3 3- BO 4 3- perborate NO 2 1- nitrite ClO 1- hypochlorite

8. -ite ions 3A4A5A6A 7A NO 2 1- PO 3 3- SO 3 2- ClO 2 1- nitrite phosphitesulfite chlorite

9. Name the following ions: 1). FeO 4 2- 2). AlO 2 1- 3). ZnO 2 2- 4). OsO 4 2- 5). CuO 2 1- 6). 7). HS 1- 8). HSO 3 1- 9). HCO 3 1- Ferrate ion aluminate zincate osmate cuprate bisulfide bisulfite TcO 4 4- techniciate bicarbonate

10. Give formulas for the following: 1). hypoiodite 2). selenate 3). cyanate 4). bromate 5). Peroxide 6). Ammonium 7). periodate 8). binoxalate 9). molybdate 10). perrhenate 11). tungstate 12). tellurate IO 1- SeO 4 2- CNO 1- BrO 3 1- O 2 2- NH 4 + IO 4 1- HC 2 O 4 1- MoO 4 2- WO 4 2- TeO 4 2-

11. Give formula for the following compounds ferric phosphate copper (I) chlorate stannous nitrate chromium (III) sulfate silver(I) carbonate ferrous nitrite cupric permanganate plumbous chromate manganese (III) hydroxide stannic perchlorate cobaltous sulfite FePO 4 CuClO 3 Sn(NO 3 ) 2 Cr 2 (SO 4 ) 3 Ag 2 CO 3 Fe(NO 2 ) 2 Cu(MnO 4 ) 2 PbCrO 4 Mn(OH) 3 Sn(ClO 4 ) 4 CoSO 3