COMMON ION CHART - Science with Mr. Louie



COMMON ION CHART

POSITIVE IONS

|+1 |+2 |+3 |+4 |

|H+: hydrogen |Be2+: beryllium |Fe3+: iron (III) |Sn4+: tin (IV) |

|Na+: sodium |Mg2+: magnesium |Au3+: gold (III) |Pb4+: lead (IV) |

|K+: potassium |Ca2+: calcium |Ga3+: gallium |Mn4+: manganese (IV) |

|Li+: lithium |Sr2+: strontium |In3+: indium (III) |Ti4+: titanium (IV) |

|Rb+: rubidium |Ba2+: barium |Tl3+: thallium (III) |  |

|Cs+: cesium |Ra2+: radium |Al3+: aluminum |  |

|Ag+: silver |Fe2+: iron (II) |Cr3+: chromium (III) |+6 |

|Au+: gold (I) |Cu2+: copper (II) |Ti3+: titanium (III) |Cr6+: Chromium (VI) |

|Cu+: copper (I) |Zn2+: zinc |Mn3+: manganese (III) |  |

|Tl+: thallium (I) |Cd2+: cadmium |Co3+: cobalt (III) |  |

|In+: indium (I) |Hg22+: mercury (I) |  |+7 |

|  |Hg2+: mercury (II) |  |Mn7+: manganese (VII) |

|NH4+: ammonium |Pb2+: lead (II) |  |  |

|  |Sn2+: tin (II) |  |  |

|  |Ni2+: nickel |  |  |

|  |Co2+: cobalt (II) |  |  |

|  |Mn2+: manganese (II) |  |  |

|  |Ti2+: titanium (II) |  |  |

|  |Cr2+: chromium (II) |  |  |

NEGATIVE IONS

|-1 |-2 |-3 |

|F-: fluoride |O2-: oxide |N3-: nitride |

|Cl-: chloride |S2-: sulfide |P3-: phosphide |

|Br-: bromide |Se2-: selenide |  |

|I-: iodide |O22-: peroxide |  |

|H-: hydride |  |  |

|  |  |  |

|BrO3-: bromate |CO32-: carbonate |PO43-: phosphate |

|CH3COO-: acetate |C2O42-: oxalate |AsO43-: arsenate |

|NO2-: nitrite |CrO42-: chromate |BO33-: borate |

|NO3-: nitrate |Cr2O72-: dichromate |  |

|ClO-: hypochlorite |SO32-: sulfite |  |

|ClO2-: chlorite |SO42-: sulfate |  |

|ClO3-: chlorate |HPO42-: hydrogen phosphate |  |

|ClO4-: perchlorate |SeO42-: selenate |  |

|MnO4-: permanganate |  |-4 |

|HSO4-: hydrogen sulfate |  |SiO44-: silicate |

|HSO3-: hydrogen sulfite |  |  |

|CN-: cyanide |  |  |

|OH-: hydroxide |  |  |

|HCO3-: hydrogen carbonate |  |  |

|IO3-1: iodate |  |  |

|SCN-: thiocyanate |  |  |

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