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Chemical Symbols and Valences of Elements and Radicals

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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Question
Answer
Acetate   C2H3O2 Minus One  
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Bicarbonate   HCO3 Minus One  
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Bisulfate   HSO4 Minus One  
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Bromide   Br Minus One  
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Chlorate   ClO3 Minus One  
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Chloride   Cl Minus One  
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Chlorite   ClO2 Minus One  
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Cyanide   CN Minus One  
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Fluoride   F Minus One  
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Hydroxide   OH Minus One  
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Hypochlorite   ClO Minus One  
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Iodide   I Minus One  
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Nitrate   NO3 Minus One  
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Nitrite   NO2 Minus One  
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Perchlorate   ClO4 Minus One  
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Permangnate   MnO4 Minus One  
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Carbonate   CO3 Minus Two  
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Chromate   CrO4 Minus Two  
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Dichromate   Cr2O7 Minus Two  
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Oxalate   C2O4 Minus Two  
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Oxide   O Minus Two  
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Sulfate   SO4 Minus Two  
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Sulfide   S Minus Two  
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Sulfite   SO3 Minus Two  
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tartrate   C4H4O6 Minus Two  
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Nitride   N Minus Three  
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Phasphate   PO4 Minus Three  
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Phosphide   P Minus Three  
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Created by: RunnerFox
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