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What are polyatomic ions? Give examples...

What are polyatomic ions? Give examples.

Text Solution

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A polyatomic ion is a group of atoms carrying positive or negative charge.
e.g. `{:("Polyatomic ions", "Symbol"),("Ammonium", NH_(4)^(+)),("Hydroxide", OH^(-)),("Nitrate", NO_(3)^(-)):}`
`{:("Hydrogen carbonate", HCO_(3)^(-)),("Sulphate", SO_(4)^(2-)),("Sulphite", SO_(3)^(2-)),("Phosphate", PO_(4)^(3-)),("Carbonate", CO_(3)^(2-)):}`
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Knowledge Check

  • The polyatomic ion is

    A
    sulphide
    B
    chloride
    C
    sulphate
    D
    nitride

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