Nomenclature

Polyatomic Ions

100

a polyatomic ion with a positive charge 

Ammonium NH₄​⁺​​​

200

Phosphate 

PO₄^3-

300

Phosphite

PO₃^3-

400

Hypophosphite

PO₂^3-

500

Perphosphate

PO₅^3-

Ionic Compounds

100

NaCl 

Sodium Chloride

200

Type for FeO

Transition Binary 

300

Magnesium Nitride 

Mg₃N₂

400

Potassium Sulfate

K₂SO₄

500

PbO₂

Lead (IV) Oxide

Covalent Compounds

100

CO₂

Carbon Dioxide

200

N₂F₂

Dinitrogen Difluoride 

300

Tetraphosphorous pentabromide

P₄Br₅

400

Trisulfur iodide

S₃I

500

Hexacarbon Trichloride

C₆Cl₃

Acids

100

Hydrochloric Acid

HCl

200

HF

Hydrofluoric Acid

300

H₂SO₄

Sulfuric Acid

400

H₃PO₃

Phosphorous Acid

500

HClO

Hypochlorous Acid

Organics

100

- ane 

x2 + 2

200

but - 

4

300

C₂H₄

Ethene

400

Propane

C₃H₈

500

C₇H₁₂

Heptyne