Grade 11 Pre-AP Chemistry - Polyatomic & Multivalent

C₂H₃O₂⁻ / CH₃COO⁻

Acetate

Acetate

C₂H₃O₂⁻ / CH₃COO⁻

NH₄⁺

Ammonium

Ammonium

NH₄⁺

BrO₃⁻

Bromate

Bromate

BrO₃⁻

CO₃²⁻

Carbonate

Carbonate

CO₃²⁻

ClO₃⁻

Chlorate

Chlorate

ClO₃⁻

CrO₄²⁻

Chromate

Chromate

CrO₄²⁻

Cr₂O₇²⁻

Dichromate

Dichromate

Cr₂O₇²⁻

CN⁻

Cyanide

Cyanide

CN⁻

HCO₃⁻

Bicarbonate

Bicarbonate

HCO₃⁻

OH⁻

Hydroxide

Hydroxide

OH⁻

IO₃⁻

Iodate

Iodate

IO₃⁻

NO₃⁻

Nitrate

Nitrate

NO₃⁻

MnO₄⁻

Permanganate

Permanganate

MnO₄⁻

SCN⁻

Thiocyanate

Thiocyanate

SCN⁻

O₂²⁻

Peroxide

Peroxide

O₂²⁻

PO₄³⁻

Phosphate

Phosphate

PO₄³⁻

SO₄²⁻

Sulfate

Sulfate

SO₄²⁻

C₂O₄²⁻

Oxalate

Oxalate

C₂O₄²⁻

FO₃¹⁻

Fluorate

Fluorate

FO₃¹⁻

Chromium charges

+2, +3

Cobalt charges

+2, +3

Copper charges

+1, +2

Gold charges

+1, +3

Iron charges

+2, +3

Lead charges

+2, +4

Manganese charges

+2, +4

Mercury charges

+1, +2

Nickel charges

+2, +3

Tin charges

+2, +4

NH₃

Ammonia

Ammonia

NH₃

PH₃

Phosphine

Phosphine

PH₃

CH₄

Methane

Methane

CH₄

SiH₄

Silane

Silane

SiH₄

H₂O₂

Hydrogen Peroxide

Hydrogen Peroxide

H₂O₂

Cu Latin Name

Cuprum

Fe Latin Name

Ferrum

Au Latin Name

Aurum

Sn Latin Name

Stannum

Pb Latin Name

Plumbum

Hg Latin Name

Hydrargyrum

-ic

higher charge (multivalent atoms)

-ous

lower charge (multivalent atoms)

Aluminum Chloride

AlCl₃

Mg(NO₃)₂

Magnesium Nitrate

Sodium Sulfide

Na₂S

Al₂O₃

Aluminum Oxide

1

mono

2

di

3

tri

4

tetra

5

penta

6

hexa

7

hepta

8

octa

9

nona

10

deca

11

undeca

12

dodeca

N₂O₃

Dinitrogen Trioxide

Sulfur Hexafluoride

SF₆

Cu₂O

Copper (I) Oxide

Gold (III) Sulfide

Au₂S₃

FeN

Iron (III) Nitride

Cuprous Oxide

Cu₂O

Auric Sulfide

Au₂S₃

Ferric Nitride

FeN

Stannic Oxide

SnO₂

Cupric Fluoride

CuF₂

Hydrargyric Phosphate

Hg₃(PO₄)₂

(NH₄)₃P

Ammonium Phosphide

Aluminum Hydroxide

Al(OH)₃

Mg(C₂H₃O₂)₂

Magnesium Acetate

Sodium Oxalate

Na₂C₂O₄

KFO₃

Potassium Fluorate

Beryllium Hydride

BeH₂

HBr

Hydrogen Bromide