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chemistry formula

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
What is the formula for Styrofoam-Polystyrene?   C8H8  
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what is the formula for Salt-Sodium Chloride?   NaCI  
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what is the formula for Water-Dihydrogen monoxide?   H20  
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What is the formula for Ammonia-Nitrogen Trihydrogen?   NH3  
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What is the formula for Hydrogen Peroxide-Dihydrogen Dioxide?   H2O2  
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What is the formula for Bleach(liquid)-Sodium hypochorite?   NaCIO  
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What is the formula for lye-Sodium Hydroxide?   NaOH  
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What is the formula for Carbon dioxide-Crystalline sponge?   CO2  
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What is the formula for Vinegar-Acetic acid or Hydrogen Acetate?   Ch3cooh or HC2H3O2  
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What is the formula for limestone-Calcium Carbonate?   CaCo3  
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