Positive and Negative Ion Names and Formulas (Std 1)

 

 

================= Monatomic Ions =================

 

+1

2+

+3

+4

Silver

Ag+

Beryllium

Be 2+

Aluminum

Al 3+

Lead (IV) or Plumbic

Pb 4+

Gold (I) or Aurous

Au+

Barium

Ba 2+

Gold (III) or Auric

Au 3+

Tin (IV) or Stannic

Sn 4+

Cesium

Cs+

Calcium

Ca 2+

Iron (III) or Ferric

Fe 3+

 

 

Copper (I) or Cuprous

Cu+

Copper (II) or Cupric

Cu 2+

Nickel (III)

Ni 3+

 

 

Hydrogen

H+

Iron (II) or Ferrous

Fe 2+

 

 

 

 

Potassium

K+

Mercury (II) or Mercuric

Hg 2+

 

 

 

 

Lithium

Li+

Magnesium

Mg 2+

 

 

 

 

Sodium

Na+

Nickel (II)

Ni 2+

 

 

 

 

Rubidium

Rb+

Lead (II) or Plumbous

Pb2+

 

 

 

 

 

 

Tin (II) or Stannous

Sn 2+

 

 

 

 

 

 

Strontium

Sr 2+

 

 

 

 

 

 

Zinc

Zn 2+

 

 

 

 

 

 

 

 

 

 

 

 

-1

-2

-3

-4

Bromide

Br -

Oxide

O 2-

Arsenide

As 3-

Carbide

C 4-

Chloride

Cl -

Sulfide

S 2-

Nitride

N 3-

 

 

Fluoride

F -

Selenide

Se 2-

Phosphide

P 3-

 

 

Hydride

H -

Telluride

Te 2-

 

 

 

 

Iodide

I -

 

 

 

 

 

 

 


 

============== Polyatomic Ions ====================

 

+1

+2

 

Ammonium

NH4+

Mercury (I) Mercurous

Hg 2 +2

 

 

 

 

 

 

-1

-2

-3

Acetate

C2H3O2-

Tetraborate

B4O7 2

Arsenate

AsO4 -3

Hypochlorite

ClO -

Oxalate

C2O4 2

Phosphate

PO4 3

Chlorite

ClO2 -

Tartrate

C4H4O6-2

 

 

Chlorate

ClO3 -

Carbonate

CO3 -2

 

 

Perchlorate

ClO4 -

Dichromate

Cr2O7 2

 

 

Cyanide

CN -

Chromate

CrO4 2

 

 

Hydrogen carbonate (Bicarbonate)

HCO3

Hydrogen phosphate

HPO4-2

 

 

Dihydrogen phosphate

H2PO4-

Peroxide

O2 2

 

 

Hydrogen sulfate (Bisulfate)

HSO4 -

Thiosulfate

S2O3 2

 

 

Iodate

IO3-

Silicate

SiO3 2

 

 

Permanganate

MnO4 -

Sulfite

SO3 2

 

 

Nitrite

NO2 -

Sulfate

SO4 2

 

 

Nitrate

NO3 -

Persulfate

SO5 2

 

 

Hydroxide

OH -

Tetraborate

B4O7 2