AP CHEMISTRY Ions – Flashcards
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| Sodium ion |
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| Na+ |
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| Lithium ion |
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| Li+ |
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| Hydrogen ion |
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| H+ |
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| Potassium ion |
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| K+ |
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| Rubidium ion |
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| Rb+ |
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| Cesium ion |
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| Cs+ |
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| Hydride ion |
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| H- |
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| Beryllium ion |
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| Be2+ |
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| Magnesium ion |
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| Mg2+ |
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| Calcium ion |
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| Ca2+ |
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| Strontium ion |
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| Sr2+ |
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| Barium ion |
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| Ba2+ |
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| Silver ion |
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Ag+ |
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| Zinc ion |
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| Zn2+ |
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| Cadmium ion |
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| Cd2+ |
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| Aluminum ion |
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| Al3+ |
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| Nitride ion |
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| N3- |
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| Phosphide ion |
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| P3- |
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| Oxide ion |
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| O2- |
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| Sulfide ion |
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| S2- |
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| Fluoride ion |
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| F- |
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Chloride ion |
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| Cl- |
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| Bromide ion |
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| Br- |
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| Iodide ion |
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| I- |
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| Ammonium ion |
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| NH4+ |
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| Acetate ion |
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| C2H3O2- |
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| Chlorate ion |
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| ClO3- |
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| Perchlorate ion |
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| ClO4- |
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| Chlorite ion |
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| ClO2- |
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| Hypochlorite ion |
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| ClO- |
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Hydrogen carbonate ion (aka bicarbonate) |
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| HCO3- |
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| Hydroxide ion |
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| OH- |
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| Nitrate ion |
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| NO3- |
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| Nitrite ion |
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| NO2- |
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| Permanganate ion |
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| MnO4- |
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| Carbonate ion |
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| CO32- |
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| Chromate ion |
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| CrO42- |
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| Dichromate ion |
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| Cr2O72- |
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| Peroxide ion |
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| O22- |
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| Sulfate ion |
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| SO42- |
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| Sulfite ion |
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| SO32- |
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| Phosphate ion |
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| PO43- |
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| All polyatomic ions’ charges match their monatomic ions charges except: |
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Carbonate & Nitrate (2 fewer) |
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| Polyatomic ions (nonmetals w/ Oxygen) ending in –ate have 3 Oxygens except: |
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Phosphate & Sulfate (4 Oxygens) |
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-ite is ______ than –ate. Hypo(root)ite is _____ than –ite. Per(root)ate is ______ than –ate. |
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1 less 1 less 1 more |
