Chemistry monatomic anions and polyatomic cations and Polyatomic Anions

H^-

hydride

F^-

fluoride

CI^-

chloride

Br^-

bromide

I^-

Iodide

O^2-

Oxide

S^2-

Sulfide

N^3-

Nitride

P^3-

Phosphide

C^4-   

Carbide

(C_{2 ^2-}

Also carbide

NH_4⁺

ammonium

H₃O⁺

hydronium

OH^-

hydroxide

CN^-

cyanide

O_{2 ^2-}

Peroxide

CO₃^2-

Carbonate

C₂O₄^2-

Oxalate

NO_{2 ^-}

Nitrite

NO₃^-

Nitrate

PO₃^3-

Phosphite

PO₄^3-

Phosphate

SO₃^2-

Sulfite 

SO₄^2-

Sulfate

S₂O₄^2-

Thiosulfate

CIO^-

hypochlorite 

CIO₂^-

Chlorite

CIO₃^-

Chlorate

CIO₄^-

Perchlorate

CH₃COO^-

Acetate

C₂H₃O₂  ^-

Also acetate

AsO₄^-

Arsenate

BO₃^3-

Borate

SiO₃^2-

silicate

MnO₄^-

permanganate

CrO₄^2-

Chromate 

Cr₂O₇^2-

Dichromate

CHO₂^-

Formate

HCO₃^-

Hydrogen carbonate or bicarbonate

HSO₃^-

Hydrogen sulfite or Bisulfite

HSO₄^-

Hydrogen sulfate or bisulfate

HPO₄^2-

Hydrogen phosphate

H₂PO₄^-

Dihydrogen phosphate 

Cr²⁺

Chromous

Cr³⁺

Chromic

Co²⁺

Cobaltous

Co³⁺

Cobaltic

Cu⁺

Cuprous 

Cu²⁺

Cupric

Fe²⁺

Ferrous

Fe³⁺

Ferric

Pb²⁺

Plumbous

Pb⁴⁺

Plumbic

Mn²⁺

Manganous

Mn³⁺

Manganic

Hg₂²⁺

Mercurous 

Hg²⁺

Mercuric 

Sn²⁺

Stannous

Sn⁴⁺

Stannic

H⁺

Hydrogen

Li⁺

Lithium 

Na⁺

Sodium

K⁺

Potassium 

Rb⁺

Rubidium

Cs+

Cesium

Ag⁺

Silver 

Mg²⁺

Magnesium

Ca²⁺

Calcium

Sr²⁺

Strontium

Ba²⁺

Barium

Zn²⁺

Zinc

Cd²⁺

Cadmium

Ai³⁺

Aluminum

Bi³⁺

Bismuth