Difference between revisions of "Polyatomic ion"
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m (Polyatomic ions moved to Polyatomic ion: Conform to revised MoS) |
(Fixing error: molecule has zero charge, ion has positive or negative charge) |
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| − | A '''polyatomic ion''' is a | + | A '''polyatomic ion''' is a group of atoms bound together, with a positive or negative electrical [[charge]]. It's not a [[molecule]], because a molecule has neutral (zero) charge. |
*[[Acetate]] (CH<sub>3</sub>COO<sup>-</sup>) | *[[Acetate]] (CH<sub>3</sub>COO<sup>-</sup>) | ||
Revision as of 00:36, September 1, 2008
A polyatomic ion is a group of atoms bound together, with a positive or negative electrical charge. It's not a molecule, because a molecule has neutral (zero) charge.
- Acetate (CH3COO-)
- Ammonium (NH4+)
- Carbonate (CO32-)
- Chlorate (ClO3-)
- Chlorite (ClO22-)
- Chromate (CrO42-
- Cyanide (CN-)
- Dichromate (Cr2O7-)
- Hydronium (H3O+)
- Hydroxide (OH-)
- Nitrate (NO3-)
- Nitrite (NO2-)
- Phosphate (PO43-)
- Sulfate (SO42-)
- Sulfite (SO32-