Ions and Their Symbols

Positive Ions (Cations)

Hydrogen ion: ( H^+ )
Lithium ion: ( Li^+ )
Sodium ion: ( Na^+ )
Potassium ion: ( K^+ )
Rubidium ion: ( Rb^+ )
Cesium ion: ( Cs^+ )
Silver ion: ( Ag^+ )
Magnesium ion: ( Mg^{2+} )
Calcium ion: ( Ca^{2+} )
Strontium ion: ( Sr^{2+} )
Barium ion: ( Ba^{2+} )
Iron(II) ion: ( Fe^{2+} )
Zinc ion: ( Zn^{2+} )
Iron(III) ion: ( Fe^{3+} )
Aluminum ion: ( Al^{3+} )

Negative Ions (Anions)

Fluoride ion: ( F^- )
Chloride ion: ( Cl^- )
Bromide ion: ( Br^- )
Iodide ion: ( I^- )
Oxide ion: ( O^{2-} )
Sulfide ion: ( S^{2-} )
Nitride ion: ( N^{3-} )
Phosphide ion: ( P^{3-} )
Cyanide ion: ( CN^- )
Hydroxide ion: ( OH^- )
Acetate ion: ( C2H3O_2^- )
Nitrate ion: ( NO_3^- )
Chlorate ion: ( ClO_3^- )
Perchlorate ion: ( ClO_4^- )
Carbonate ion: ( CO_3^{2-} )
Hydrogen carbonate ion (or bicarbonate ion): ( HCO_3^- )
Sulfate ion: ( SO_4^{2-} )
Hydrogen sulfate ion (or bisulfate ion): ( HSO_4^- )
Phosphate ion: ( PO_4^{3-} )
Ammonium ion: ( NH_4^+ )

Summary

This list systematically categorizes common ions, displaying each ion's name alongside its chemical symbol. Cations are explicitly marked with a positive charge, while anions are marked with a negative charge, indicating their electron gain or loss respectively.