← I. Language of Chemistry - (2) Know your Ions. Export Options Alphabetize Word-Def Delimiter Tab Comma Custom Def-Word Delimiter New Line Semicolon Custom Data Copy and paste the text below. It is read-only. Select All Hydrogen H⁺ Lithium Li⁺ Sodium Na⁺ Potassium K⁺ Magnesium Mg²⁺ Calcium Ca²⁺ Strontium Sr²⁺ Barium Ba²⁺ Chromium (II) Cr²⁺ Chromium (III) Cr³⁺ Manganese Mn²⁺ Nickel Ni²⁺ Silver Ag⁺ Zinc Zn²⁺ Aluminum Al³⁺ Lead Pb²⁺ Nitride N³⁻ Phosphide P³⁻ Oxide O²⁻ Sulfide S²⁻ Fluoride F⁻ Chloride Cl⁻ Bromide Br⁻ Hydroxide OH⁻ Iodide I⁻ Permanganate MnO₄⁻ Acetate C₂H₃O₂⁻ Chromate CrO₄²⁻ Dichromate Cr₂O₇²⁻ Nitrite NO₂⁻ Oxalate C₂O₄²⁻ Sulfate SO₄²⁻ Phosphate PO₄³⁻ Nitrate NO₃⁻ Ammonium NH₄⁺ Copper (I) Cu⁺ Copper (II) Cu²⁺ Iron (II) Fe²⁺ Iron (III) Fe³⁺ Mercury (I) Hg⁺ Mercury (II) Hg²⁺ Tin (II) Sn²⁺ Tin (IV) Sn⁴⁺