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Questions and Answers
What is the name of the ion with the formula NO3-?
What is the name of the ion with the formula NO3-?
Which ion is represented by the formula $HCO3-$ ?
Which ion is represented by the formula $HCO3-$ ?
Identify the correct name for the ion $SO42-$ .
Identify the correct name for the ion $SO42-$ .
What is the formula for the ion known as acetate?
What is the formula for the ion known as acetate?
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Which of the following ions has the formula $ClO2-$?
Which of the following ions has the formula $ClO2-$?
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Study Notes
Common Polyatomic Ions
- NH4+: ammonium
- NO2−: nitrite
- NO3−: nitrate
- OH−: hydroxide
- CN−: cyanide
- MnO4−: permanganate
- HCO3−: hydrogen carbonate
- ClO−: hypochlorite
- ClO2−: chlorite
- ClO3−: chlorate
- ClO4−: perchlorate
- BrO3−: bromate
- IO3−: iodate
- IO4−: periodate
- C2H3O2−: acetate
- H2PO4−: dihydrogen phosphate
- CO32−: carbonate
- SO32−: sulfite
- SO42−: sulfate
- S2O32−: thiosulfate
- O22−: peroxide
- CrO42−: chromate
- Cr2O72−: dichromate
- HPO42−: hydrogen phosphate
- PO43−: phosphate
- AsO43−: arsenate
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Description
Test your knowledge on common polyatomic ions with this quiz. You'll identify ions such as ammonium, nitrate, and sulfate among others. Perfect for chemistry students looking to strengthen their understanding of ionic compounds.
