Monovalent Ions (+1 Or -1)

Front 1

Ammonium

Back 1

NH4+

Front 2

Hydrogen

Back 2

H+

Front 3

Copper (I) or cuprous

Back 3

Cu+

Front 4

Lithium

Back 4

Li+

Front 5

Potassium

Back 5

K+

Front 6

Silver

Back 6

Ag+

Front 7

Sodium

Back 7

Na+

Front 8

Cesium

Back 8

Cs+

Front 9

Acetate (from acetic acid)

Back 9

C2H3O2-

Hint 9

Think glucose

Front 10

Bromide

Back 10

Br-

Front 11

Chlorate (from chloric acid)

Back 11

ClO3-

Hint 11

-ate = O3-

Front 12

Chloride (from hydrochloric acid)

Back 12

Cl-

Front 13

Cyanide (from hydrocyanic acid)

Back 13

CN-

Front 14

Dihydrogen Phosphate (from phosphoric acid)

Back 14

H2PO4-

Hint 14

Phosphate PO4-

Front 15

Fluoride

Back 15

F-

Front 16

Hydrogen carbonate (or bicarbonate from carbonic acid)

Back 16

HCO3-

Hint 16

-ate = O3-

Front 17

Hydrogen sulfate (or bisulfate from sulfuric acid)

Back 17

HSO4-

Front 18

Hydroxide (from water)

Back 18

OH-

Front 19

Iodide

Back 19

I-

Front 20

Nitrate (from nitric acid)

Back 20

NO3-

Hint 20

-ate = O3-

Front 21

Nitrite (from nitrous acid)

Back 21

NO2-

Front 22

Permanganate (from permanganic acid)

Back 22

MnO4-