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A list of common polyatomic ions that need to be memorized for the AP Chem Exam

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
        Help!  

Question
Answer
Acetate   C2H3O2^-  
🗑
Aluminum   Al^3+  
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Ammonium   NH4^+  
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Barium   Ba^2+  
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Bicarbonate   HCO3^-  
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Bisulfate   HSO4^-  
🗑
Bisulfide   HS^-  
🗑
Bisulfite   HSO3^-  
🗑
Bromate   BrO3^-  
🗑
Bromide   Br^-  
🗑
Bromite   BrO2^-  
🗑
Calcium   Ca^2+  
🗑
Carbonate   CO3^2-  
🗑
Chlorate   ClO3^-  
🗑
Chloride   Cl^-  
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Chlorite   ClO2^-  
🗑
Chromate   CrO4^2-  
🗑
Chromide   Cr^3+  
🗑
Cupric   Cu^2+  
🗑
Cuprous   Cu^+  
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Cyanide   CN^-  
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Dichromate   Cr2O7^2-  
🗑
Ferric   Fe^3+  
🗑
Ferrous   Fe^2+  
🗑
Flouride   F^-  
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Hydrogen   H^+  
🗑
Hydronium   H3O^+  
🗑
Hydroxide   OH^-  
🗑
Hypobromite   BrO^-  
🗑
Hypochlorite   ClO^-  
🗑
Hypoiodite   IO^-  
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Iodate   IO3^-  
🗑
Iodide   I^-  
🗑
Iodite   IO2^-  
🗑
Lead   Pb^2+  
🗑
Lithium   Li^+  
🗑
Magnesium   Mg^2+  
🗑
Manganese   Mn^2+  
🗑
Mercuric   Hg^2+  
🗑
Mercurous   Hg2^2+  
🗑
Nickel   Ni^2+  
🗑
Nitrate   NO3^-  
🗑
Nitride   N3^-  
🗑
Nitrite   NO2^-  
🗑
Oxalate   C2O4^2-  
🗑
Oxide   O^2-  
🗑
Perbromate   BrO4^-  
🗑
Perchlorate   ClO4^-  
🗑
Periodate   IO4^-  
🗑
Permanganate   MnO4^-  
🗑
Peroxide   O2^2-  
🗑
Phosphate   PO4^3-  
🗑
Phosphide   P^3-  
🗑
Phosphite   PO3^3-  
🗑
Potassium   K^+  
🗑
Gold   Au^+  
🗑
Sodium   Na^+  
🗑
Stannic   Sn^4+  
🗑
Stannous   Sn^2+  
🗑
Strontium   Sr^2+  
🗑
Sulfate   SO4^2-  
🗑
Sulfide   S^2-  
🗑
Sulfite   SO3^2-  
🗑
Thiocyanate   SCN-  
🗑
Thiosulfate   S2O3^2-  
🗑
Zinc   ZN^2+  
🗑


   

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