Chem Honors 66 Ions + Vocab

Silver

Ag⁺

Hydrogen (proton)

H⁺

Gold (I)

Au⁺

Copper (I)

Cu⁺

Ammonium

NH₄⁺

Hypochlorite

ClO⁻

Bicarbonate

HCO₃⁻

Hydride

H⁻

Hydroxide

OH⁻

Nitride

N⁻³

Borate

BO₃⁻³

Tin (IV)

Sn⁺⁴

Lead (IV)

Pb⁺⁴

Chromium (VI)

Cr⁺⁶

Permanganate

MnO₄⁻

Hydrogen Sulfide

HS⁻

Periodate

IO₄⁻

Perchlorate

ClO₄⁻

Perbromate

BrO₄⁻

Dihydrogen Phosphate

H₂PO₄⁻

-ate suffix

polyatomic oxyanions

-ide suffix

USUALLY monatomic; always anions

per- prefix

MORE than one specific atom (usually oxygen if ending in -ate and -ite)

hypo- prefix

LESS than usual of a specific atom (usually oxygen if ending in -ate and -ite)

Chlorate

ClO₃⁻

Cyanide

CN⁻

Hypoiodite

IO⁻

-ite suffix

1 LESS oxygen atom than -ate

Bromide

Br⁻

Chlorite

ClO₂⁻

thio- prefix

contains SULFUR (S), sulfur replaces oxygen

Thiocyanate

SCN⁻

Nitrate

NO₃⁻

Nitrite

NO₂⁻

Iodite

IO₂⁻

Iodide

I⁻

di- prefix

TWO of an atom

bi- prefix

contains hydrogen atom

Bisulfate

HSO₄⁻

Bisulfite

HSO₃⁻

Chloride

Cl⁻

Bromate

BrO₃⁻

Iodate

IO₃⁻

Acetate

CH₃COO⁻

Bromite

BrO₂⁻

Fluoride

F⁻

Zinc

Zn⁺²

Tin (II)

Sn⁺²

Mercury (II)

Hg⁺²

Mercury (I)

Hg₂⁺²

Manganese (II)

Mn⁺²

Lead (II)

Pb⁺²

Iron (II)

Fe⁺²

Copper (II)

Cu⁺²

Cobalt (II)

Co⁺²

Thiosulfate

S₂O₃⁻²

Sulfite

SO₃⁻²

Sulfide

S⁻²

Sulfate

SO₄⁻²

Silicate

SiO₃⁻²

Peroxide

O₂⁻²

-ox(ide) suffix

ALWAYS -2 charge

Oxalate

C₂O₄⁻²

Dichromate

Cr₂O₇⁻²

Chromate

CrO₄⁻²

Carbonate

CO₃⁻²

Biphosphate

HPO₄⁻²

Iron (III)

Fe⁺³

Gold (III)

Au⁺³

Cobalt (III)

Co⁺³

Chromium (III)

Cr⁺³

Phosphite

PO₃⁻³

Phosphide

P⁻³

Phosphate

PO₄⁻³