Ions and Molecules Valencies

Ammonium

NH4 +

Caesium

Cs +

Copper (1)

Cu +

Hydrogen

H +

Lithium

Li +

Potassium

K +

Rubidium

Rb +

Silver

Ag +

Sodium

Na +

Barium

Ba2 +

Calcium

Ca2 +

Cobalt (2)

Co2 +

Copper (2)

Cu2 +

Iron (2)

Fe2 +

Lead (2)

Pb2 +

Magnesium

Mg2 +

Manganese (2)

Mn2 +

Nickel (2)

Ni2 +

Strontium

St2 +

Zinc

Zn2 +

Aluminium

Al3 +

Chromium (2)

Cr3 +

Iron (3)

Fe3 +

Bromide

Br -

Chlorine

Cl -

Cyanide

CN -

Dihydrogenphosphate

H2PO4 -

Ethanoate (acetate)

CH3COO -

Fluoride

F -

Hydrogencarbonate

HCO3 -

Hydrogen sulfate

HSO3 -

Hydroxide

OH -

iodine

I -

Nitrate

NO3 -

Nitrite

NO2 -

Permanganate

MnO4 -

Carbonate

CO3 2-

Chromate

Cr04 2-

Dichromate

Cr207 2-

Hydrogen phosphate

HPO4 2-

Oxalate

C2O4 2-

Oxide

0 2-

Sulfate

SO4 2-

Sulfide

S 2-

Sulfite

SO3 2-

Nitride

N 3-

Phosphate

PO4 3-