What is a polyatomic ion? Give examples.
Answer (1)
8th Apr, 2025
A polyatomic ion is a group of two or more atoms that are covalently bonded, but act as a single ion with a net charge.
Examples:
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OH⁻ (Hydroxide)
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SO₄²⁻ (Sulfate)
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NH₄⁺ (Ammonium)
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CO₃²⁻ (Carbonate)
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