radicals and their valencies

lithium (Li)

Sodium (Na)

Potassium (K)

Copper (Cuprous)

Silver (Ag)

Hydrogen (H)

Ammonium (NH4)

Magnesium (Mg)

Calcium (Ca)

Barium (Ba)

Iron (ferrous)

nickel (Ni)

copper (cupric)

Zinc (Zn)

Aluminium (Al)

iron (ferric)

Fluoride (F)

Chloride (Cl)

Bromide (Br)

Iodine(I)

Nitrate (NO3)

Hydroxide (OH)

Oxide

Sulphide

Sulphate

Carbonate

Nitride

Phosphate