Polyatomic Ions & Multiple Cations

NH₄⁺

Ammonium

C₂H₃O₂⁻

Acetate

CO₃²⁻

Carbonate

HCO₃⁻

bicarbonate

CrO₄²⁻

Chromate

Cr₂O₇²⁻

Dichromate

CN⁻

Cyanide

OH⁻

Hydroxide

NO₃⁻

Nitrate

NO₂⁻

Nitrite

MnO₄⁻

Permanganate

PO₄³⁻

Phosphate

H₂PO₄⁻

Dihydrogen Phosphate

SO₄²⁻

Sulfate

SO₃²⁻

Sulfite

ClO⁻

Hypochlorite

ClO₂⁻

Chlorite

ClO₃⁻

Chlorate

ClO₄⁻

Perchlorate

HSO₄⁻

Bisulfate

HPO₄²⁻

Hydrogen Phosphate

C₂O₄²⁻

Oxalate

O₂²⁻

Peroxide

BrO₃⁻

Bromate

As^3-

Arsenide

BO₃^3-

Borate

B₄O₇^2-

Tetraborate

BrO^-

Hypobromite

C₆H₅O₇^3-

Citrate

Charge of H

1-

IO₄^-

Periodate

MoO₄^2-

Molybdate

Charge of Se

2-

HSO₃⁻

Hydrogen Sulfite

S₂O₃^2-

Thiosulfate

SCN^-

Thiocyanate

Charge of Te

2-

Charge of As

3+

Charge of Cd

2+

Charge of Ag

1+

Charge of Zn

2+

Charge of Sc

3+

Charge of In

3+

Charge of Ga

3+

Charge of Ge

4+

Cr, Fe, Co, Ni

Metals with 2+, or 3+ Charge

Mn, Sn, Pb, Po

Metals with 2+ or 4+ Charge

V, Sb, Bi

Metals with Charge of 3+ or 5+

Cu, Hg

Metals with a charge of 1+ or 2+

Au, Tl (thallium)

Metals with a charge of 1+ or 3+

Ti

What metal has a charge of 3+ or 4+

Nitrates, Acetate, Bromates, Chlorates, Cyanates, Hydroxide, Thiocyanate, Permanganate, Periodate

What polyatomic ions have a 1- Charge

Carbonates, Chromates, Sulfates, Thiosulfate, Oxygens, Oxalates, Molybdate

What polyatomic ions have a 2- Charge

Borate, Arsenate, Citrate, Phosphate,

What polyatomic ions have a 3- Charge