Cations
Anions 1
Anions 2
Anions 3
Anions 4
100

Potassium

K+

100

Nitrate

NO3-

100

OH-

Hydroxide

100

SO42-

Sulfate

100

Chlorite

ClO2-

200

Fe2+

Iron (II)

200

CO32-

Carbonate

200

Chromate

CrO42-

200

Nitrite

NO2-

200

SO32-

Sulfite

300
Silver

Ag+

300

Peroxide

O22-

300

HCO3-

Bicarbonate

300

ClO3-

Chlorate

300

Phosphate

PO43-

400

Hg2+

Mercury (II)

400

Perchlorate

ClO4-

400

Hypochlorite

ClO-

400

Manganate

MnO42-

400

SiO32-

Silicate

500

Ammonium

NH4+

500

Hydrogen Phosphate

HPO42-

500

MnO4-

Permanganate

500

Acetate

C2H3O2-

500

Cr2O72-

Dichromate

M
e
n
u