Molecular Compound
Ionic Compound
Transition Metals
Acids
Polyatomic Ions
100

CP3

Carbon triphosphide

100

CaCl2

Calcium chloride

100

Copper (II) iodide

Cul2

100

H3N (aq)

Hydronitric acid

100

CN-

Cyanide

200

Trifluoride mononitride

F3N

200

Lithium oxide

Li2O

200

Ti3P2

Titanium (II) phosphide

200

Hydroselenic acid

H2Se (aq)

200

Hypochlorite

ClO-

300

Br7C

Heptabromine monocarbide

300

Rb2S

Rubidium sulfide

300

Manganese (IV) bromide

MnBr4

300

H3PO(aq)

Phosphorous acid

300

MnO4-

Permanganate

400

Decaiodine heptabromide 

I10Br7

400

Zinc sulfite

ZnSO3

400

TiCO3

Titanium (II) carbonate

400

Carbonic acid

H2CO(aq)

400

Acetate

C2H3O2-

500

Se6O

Hexaselenium monoxide

500

Magnesium permanganate

Mg(MnO4)2

500

Nickel (III) sulfate

Ni2(SO4)3

500

Dichromic acid

H2Cr2O7 (aq)

500

Cr2O72-

Dichromate