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polyatomic elements
Learn polyatomic elements and oxidation numbers of them.
| Question | Answer |
|---|---|
| What is the chemical formula for ammonium? | NH4 |
| What is the chemical formula for acetate? | C2H3O2 |
| What is the chemical formula for hydroxide? | OH |
| What is the chemical formula for nitrate? | NO3 |
| What is the chemical formula for nitrite? | NO2 |
| What is the chemical formula for carbonate? | CO3 |
| What is the chemical formula for sulfate? | SO4 |
| What is the chemical formula for peroxide? | O2 |
| What is the chemical formula for phosphate? | PO4 |
| What is the oxidation number of ammonium? | +1 |
| What is the oxidation number of acetate? | -1 |
| What is the oxidation number of hydroxide? | -1 |
| What is the oxidation number of nitrate? | -1 |
| What is the oxidation number of nitrite? | -1 |
| What is the oxidation number of carbonate? | -2 |
| What is the oxidation number of sulfate? | -2 |
| What is the oxidation number of peroxide? | -2 |
| What is the oxidation number of phosphate? | -3 |