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Question

mention names and formulas of any 8 polyatomic ions with negative charge and 2 positive ions.

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Solution

Dear Student,

polyatomic ions with negative charge are given below :
  • Carbonate - CO32-
  • Chromate - CrO42-
  • Dichromate - Cr2O72-
  • Hydrogen phosphate - HPO42-
  • Peroxide - O22-
  • Sulfate - SO42-
  • Sulfite - SO32-
  • Thiosulfate - S2O32-

Positively charges polyatomic ions
  • Ammonium - NH4+
  • Hydronium H3O+

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