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Chemistry

Molecular & Ionic Compounds

GCSE Chemistry

OCR Gateway

hydroxide ion

OH^-

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sulfate ion

[SO₄]^2-

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nitrate ion

NO₃^-

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carbonate ion

CO₃^2-

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lead ion

Pb²⁺

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sodium ion

Na⁺

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calcium ion

Ca²⁺

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ammonium ion

NH₄⁺

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