AP Chem Ions

Need to know before first day

Acetate

C₂H₃O₂-

Aluminum

Al³⁺

Ammonium

NH₄⁺

Barium

Ba²⁺

Bicarbonate

HCO₃^-

Bisulfate

HSO₄^-

Bisulfide

HS^-

Bisulfite

HSO₃^-

Bromate

BrO₃^-

Bromide

Br^-

Bromite

BrO₂^-

Calcium

Ca²⁺

Carbonate

CO₃^2-

Chlorate

ClO₃^-

Chloride

Cl^-

Chlorite

ClO₂^-

Chromate

CrO₄^2- (yellow)

Chromium

Cr³⁺

Cupric

Cu²⁺ (blue)

Cuprous

Cu⁺ (green)

Cyanide

CN^-

Dichromate

Cr₂O₇^2- (orange)

Ferric

Fe³⁺ (yellow)

Ferrous

Fe²⁺ (green)

Fluoride

F⁻

Hydrogen

H⁺

Hydronium

H₃O⁺

Hydoxide

OH^-

Hypobromite

BrO^-

Hypochlorite

ClO^-

Hypoiodite

IO^-

Iodate

IO₃^-

Iodide

I^-

Iodite

IO₂^-

Lead

Pb²⁺

Lithium

Li⁺

Magnesium

Mg²⁺

Manganese

Mn²⁺

Mercuric

Hg²⁺

Mercurous

Hg₂²⁺

Nickel

Ni²⁺ (green)

Nitrate

NO₃^-

Nitride

N^3-

Nitrite

NO₂^-

Oxalate

C₂O₄^2-

Oxide

O^2-

Perbromate

BrO₄^-

Perchlorate

ClO₄^-

Periodate

IO₄^-

Permanganate

MnO₄^- (purple)

Peroxide

O₂^2-

Phosphate

PO₄^3-

Phosphide

P^3-

Phosphite

PO₃^3-

Potassium

K⁺

Silver

Ag⁺

Sodium

Na⁺

Stannic

Sn⁴⁺

Stannous

Sn²⁺

Strontium

Sr²⁺

Sulfate

SO₄^2-

Sulfide

S^2-

Sulfite

SO₃^2-

Thiocyanate

SCN^-

Thiosulfate

S₂O₃^2-

Zinc

Zn²⁺