Aluminium

Al2+ 2+

Barium

Ba2+ 2+

Cadmium

Cd2+ 2+

Calcium

Ca2+ 2+

Cesium

Cs+ +

Chromium(III)

Cr3+ 3+

Cobalt(II)

Co2+ 2+

Copper(I)

Cu+ +

Ciooer(II)

Cu2+ 2+

Hydrogen

H+ +

Iron(II)

Fe2+ +

Iron(III)

Fe3+ 3+

Lead(II)

Pb2+ 2+

Lithium

Li+ +

Magnesium

Mg2+ 2+

Manganese(II)

Mn2+ 2+

Mercury(II)

Hg2+ 2+

Potassium

K+ +

Silver

Ag+ +

Sodium

Na+ +

Strontium

Sr2+ 2+

Tin(II)

Sn2+

Info: 2+