25 polyatomic ions
Quiz yourself by guessing what should be in
each of the black rectangles below before clicking
on it to display the answer.
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| Flap 1 |
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| Flap 2 |
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| Acetate |
C(2)H(3)O(2) -1 |
| Hypochlorite |
ClO -1 |
| Chlorite |
ClO(2) -1 |
| Hydrogen Sulfate |
HSO(4) -1 |
| Sulfate |
SO(4) -2 |
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| Sulfite |
SO(3) -2 |
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| Ammonium |
NH(4) +1 |
| Permanganate |
MnO(4) -1 |
| Hydroxide |
OH -1 |
| Perchlorate |
ClO(4) -1 |
| Hydrogen Carbonate |
HCO(3) -1 |
| Cyanide |
CN -1 |
| Chlorate |
ClO(3) -1 |
| Phosphate |
PO(4) -3 |
| Carbonate |
CO(3) -2 |
| Dichromate |
Cr(2)O(7) -2 |
| Chromate |
CrO(4) -2 |
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| Nitrite |
NO(2) -1 |
| Nitrate |
NO(3) -1 |
| Hydrogen Phosphate |
HPO(4) -2 |
| Dihydrogen Phosphate |
H(2)PO(4) -1 |
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