Chemical formula
Empirical formula
Molecular formula
Structural formula
Atomic element
Molecular element
Molecular compound
Ionic compound
Polyatomic ion
Systematic names
Base name
Oxyanions
Hydrates
Anhydrous
Acids
Binary acid
Oxyacid
Organic compound
Alkane, Alkene, Alkyne
Functional group
Alcohols and family
Cycloalkanes and Cycloalkenes and Benzene
Phenyl group