Difference between revisions of "Polyatomic ion"
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A '''polyatomic ion''' is a group of atoms bound together, with a net positive or negative electrical [[charge]]. See [[molecule]]. | A '''polyatomic ion''' is a group of atoms bound together, with a net positive or negative electrical [[charge]]. See [[molecule]]. | ||
| − | *[[Acetate]] (CH<sub>3</sub>COO<sup>-</sup>) | + | *[[Acetate]] (CH<sub>3</sub>COO<sup>-</sup>) colorless |
| − | *[[Ammonium]] (NH<sub>4</sub><sup>+</sup>) | + | *[[Ammonium]] (NH<sub>4</sub><sup>+</sup>) colorless |
| − | *[[Carbonate]] (CO<sub>3</sub><sup>2-</sup>) | + | *[[Carbonate]] (CO<sub>3</sub><sup>2-</sup>) colorless |
| − | *[[Chlorate]] (ClO<sub>3</sub><sup>-</sup>) | + | *[[Chlorate]] (ClO<sub>3</sub><sup>-</sup>) colorless |
| − | *[[Chlorite]] (ClO<sub>2</sub><sup>2-</sup>) | + | *[[Chlorite]] (ClO<sub>2</sub><sup>2-</sup>) colorless |
| − | *[[Chromate]] (CrO<sub>4</sub><sup>2-</sup> | + | *[[Chromate]] (CrO<sub>4</sub><sup>2-</sup>) yellow |
| − | *[[Cyanide]] (CN<sup>-</sup>) | + | *[[Cyanide]] (CN<sup>-</sup>) colorless |
| − | *[[Dichromate]] (Cr<sub>2</sub>O<sub>7</sub><sup>-</sup>) | + | *[[Dichromate]] (Cr<sub>2</sub>O<sub>7</sub><sup>-</sup>) red |
| − | *[[Hydronium]] (H<sub>3</sub>O<sup>+</sup>) | + | *[[Hydronium]] (H<sub>3</sub>O<sup>+</sup>) colorless |
| − | *[[Hydroxide]] (OH<sup>-</sup>) | + | *[[Hydroxide]] (OH<sup>-</sup>) colorless |
| − | *[[Nitrate]] (NO<sub>3</sub><sup>-</sup>) | + | *[[Nitrate]] (NO<sub>3</sub><sup>-</sup>) colorless |
| − | *[[Nitrite]] (NO<sub>2</sub><sup>-</sup>) | + | *[[Nitrite]] (NO<sub>2</sub><sup>-</sup>) colorless |
| − | *[[Phosphate]] (PO<sub>4</sub><sup>3-</sup>) | + | *[[Phosphate]] (PO<sub>4</sub><sup>3-</sup>) colorless |
| − | *[[Sulfate]] (SO<sub>4</sub><sup>2-</sup>) | + | *[[Sulfate]] (SO<sub>4</sub><sup>2-</sup>) colorless |
| − | *[[Sulfite]] (SO<sub>3</sub><sup>2-</sup>) | + | *[[Sulfite]] (SO<sub>3</sub><sup>2-</sup>) colorless |
==References== | ==References== | ||
Revision as of 20:59, November 16, 2010
A polyatomic ion is a group of atoms bound together, with a net positive or negative electrical charge. See molecule.
- Acetate (CH3COO-) colorless
- Ammonium (NH4+) colorless
- Carbonate (CO32-) colorless
- Chlorate (ClO3-) colorless
- Chlorite (ClO22-) colorless
- Chromate (CrO42-) yellow
- Cyanide (CN-) colorless
- Dichromate (Cr2O7-) red
- Hydronium (H3O+) colorless
- Hydroxide (OH-) colorless
- Nitrate (NO3-) colorless
- Nitrite (NO2-) colorless
- Phosphate (PO43-) colorless
- Sulfate (SO42-) colorless
- Sulfite (SO32-) colorless