Chem 105 - Polyatomic Ions Exam questions and answers Graded A+| 2026 Updated carbonate - CO₃²⁻ oxalate - C₂O₄²⁻ acetate - C₂H₃O₂⁻ nitrate - NO₃⁻ nitrite - NO₂⁻ phosphite - PO₃³⁻ phosphate - PO₄³⁻ hypochlorite - ClO⁻ chlorite - ClO₂⁻ chlorate -

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Chem 105 - Polyatomic Ions Exam questions and answers Graded A+| 2026 Updated carbonate - CO₃²⁻ oxalate - C₂O₄²⁻ acetate - C₂H₃O₂⁻ nitrate - NO₃⁻ nitrite - NO₂⁻ phosphite - PO₃³⁻ phosphate - PO₄³⁻ hypochlorite - ClO⁻ chlorite - ClO₂⁻ chlorate -

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Chem 105 - Polyatomic Ions Exam questions and
answers Graded A+| 2026 Updated

carbonate - ✅✅CO₃²⁻

oxalate - ✅✅C₂O₄²⁻

acetate - ✅✅C₂H₃O₂⁻

nitrate - ✅✅NO₃⁻

nitrite - ✅✅NO₂⁻

phosphite - ✅✅PO₃³⁻

phosphate - ✅✅PO₄³⁻

hypochlorite - ✅✅ClO⁻

chlorite - ✅✅ClO₂⁻

chlorate - ✅✅ClO₃⁻

perchlorate - ✅✅ClO₄⁻

ammonium - ✅✅NH₄⁺

sulfate - ✅✅SO₄²⁻

sulfite - ✅✅SO₃²⁻

hydroxide - ✅✅OH⁻

cyanide - ✅✅CN⁻

peroxide - ✅✅O₂²⁻

azide - ✅✅N₃⁻

mercury (I) - ✅✅Hg₂²⁺

dichromate - ✅✅Cr₂O₇²⁻

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Chem 105 - Polyatomic Ions Exam questions and answers Graded A+| 2026 Updated carbonate - CO₃²⁻ oxalate - C₂O₄²⁻ acetate - C₂H₃O₂⁻ nitrate - NO₃⁻ nitrite - NO₂⁻ phosphite - PO₃³⁻ phosphate - PO₄³⁻ hypochlorite - ClO⁻ chlorite - ClO₂⁻ chlorate -

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Chem 105 - Polyatomic Ions Exam questions and answers Graded A+| 2026 Updated carbonate - CO₃²⁻ oxalate - C₂O₄²⁻ acetate - C₂H₃O₂⁻ nitrate - NO₃⁻ nitrite - NO₂⁻ phosphite - PO₃³⁻ phosphate - PO₄³⁻ hypochlorite - ClO⁻ chlorite - ClO₂⁻ chlorate -

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