Polyatomic ions CHEM 112

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A polyatomic ion is a group of two or more ions joined by covalent bonds that act as a single unit and carry a net positive or net negative charge

Last updated 2:21 PM on 8/19/26

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Carbonate

CO₃^2-

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Hydroxide

OH^-

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Ammonium

NH₄⁺

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Nitrate

NO₃^-

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Phosphate

PO₄ ^3-

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Sulfate

SO₄^2-