C₂H₃O₂ correct answers Acetate
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NH₄ correct answers Ammonium
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CO₃ correct answers Carbonate
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HCO₃ correct answers Bicarbonate (hydrogen carbonate)
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ClO₄ correct answers Perchlorate (+1 oxygen atom from Chlorate)
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ClO₃ correct answers Chlorate
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ClO₂ correct answers Chlorite (-1 oxygen atom from Chlorate)
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ClO correct answers Hypochlorite (-2 oxygen atoms from Chlorate)
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CrO₄ correct answers Chromate
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Cr₂O₇ correct answers Dichromate (there are two atoms of chromate)
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CN correct answers Cyanide
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OH correct answers Hydroxide
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NO₃ correct answers Nitrate
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NO₂ correct answers Nitrite (one less oxygen atom than Nitrate)
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C₂O₄ correct answers Oxalate
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HC₂O₄ correct answers Bioxalate (hydrogen oxalate)
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