Podcast
Questions and Answers
What is the chemical formula for ammonium?
What is the chemical formula for ammonium?
NH4+
What is the chemical formula for nitrite?
What is the chemical formula for nitrite?
NO2-
What is the chemical formula for hydrogen sulfate?
What is the chemical formula for hydrogen sulfate?
HSO4-
What is the chemical formula for hydroxide?
What is the chemical formula for hydroxide?
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What is the chemical formula for phosphate?
What is the chemical formula for phosphate?
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What is the chemical formula for hydrogen phosphate?
What is the chemical formula for hydrogen phosphate?
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What is the chemical formula for carbonate?
What is the chemical formula for carbonate?
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What is the chemical formula for hydrogen carbonate?
What is the chemical formula for hydrogen carbonate?
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What is the chemical formula for hypochlorite?
What is the chemical formula for hypochlorite?
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What is the chemical formula for permanganate?
What is the chemical formula for permanganate?
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Study Notes
Common Polyatomic Ions
- Ammonium: NH₄⁺
- Nitrite: NO₂⁻
- Nitrate: NO₃⁻
- Sulfite: SO₃²⁻
- Sulfate: SO₄²⁻
- Hydrogen sulfate: HSO₄⁻
- Hydroxide: OH⁻
- Cyanide: CN⁻
- Phosphate: PO₄³⁻
- Hydrogen phosphate: HPO₄²⁻
- Dihydrogen phosphate: H₂PO₄⁻
- Carbonate: CO₃²⁻
- Hydrogen carbonate: HCO₃⁻
- Hypochlorite: ClO⁻
- Chlorite: ClO₂⁻
- Chlorate: ClO₃⁻
- Perchlorate: ClO₄⁻
- Acetate: C₂H₃O₂⁻
- Permanganate: MnO₄⁻
- Dichromate: Cr₂O₇²⁻
- Chromate: CrO₄²⁻
- Peroxide: O₂²⁻
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Description
Test your knowledge of common polyatomic ions with this quiz! You'll encounter various ions, their formulas, and charges. Perfect for chemistry students looking to reinforce their understanding of these important chemical species.
