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The names of several common polyatomic ions with their formulas and charges

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
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Polyatomic ion
Formula
Dihydrogen Phosphate   H2PO4 with a negative one charge  
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Acetate   C2H302 with a negative one charge  
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Hydrogen Sulfite   HSO3 with a negative one charge  
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Hydrogen Sulfate   HSO4 with a negative one charge  
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Hydrogen Carbonate   HCO3 with a negative one charge  
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Nitrite   NO2 with a negative one charge  
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Nitrate   NO3 with a negative one charge  
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Cyanide   CN with a negative one charge  
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Hydroxide   OH with a negative one charge  
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Permanganate   MnO4 with a negative one charge  
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Hypochlorite   ClO with a negative one charge  
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Chlorite   ClO2 with a negative one charge  
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Chlorate   ClO3 with a negative one charge  
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Perchlorate   ClO4 with a negative one charge  
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Hydrogen Phsophate   HPO4 with a negative two charge  
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Oxalate   C204 with a negative two charge  
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Sulfite   SO3 with a negative two charge  
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Sulfate   SO4 with a negative two charge  
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Carbonate   CO3 with a negative two charge  
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Chromate   CrO4 with a negative two charge  
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Dichromate   Cr2O7 with a negative two charge  
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Silicate   SiO3 with a negative two charge  
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Phosphate   PO4 with a negative three charge  
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Phosphite   PO3 with a negative three charge  
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Ammonium   NH4 with a positive one charge  
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Created by: Paradox2382
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