Chemical formulas

compact notation for chemical compounds giving element symbols and counts, including empirical formulas, molecular formulas, and condensed formulas

formula which tells relative ratio of different atoms in a compound

statement that a given chemical compound always contains its elements in fixed ratio (by mass) and does not depend on its source and method of preparation

graphic representation of a molecular structure

diagrams for the bonding between atoms of a molecule and lone pairs of electrons

representation method in chemistry

Wikimedia list article

type of chemical formula

The molecular formula C17H19N3 (molar mass : 265.35 g/mol) may refer to:

The molecular formula C17H23NO3 may refer to:

REDIRECT Benzoquinone

Wikimedia template

Redirect Difluoroethene