formule chimique
- Domaine
-
- chimie
- Date
Terme :
- formule chimique n. f.
Traductions
-
anglais
Date :Définition
Symbolic expressions of the composition of a molecule of a substance. Formulae are molecular, empirical or structural.
The chemical constitution of a substance indicated by the use of accepted written symbols. Formulas may be of several kinds, some indicating only the chemical makeup of a substance and others its physical structure. Other types are general in nature showing the constitution of a class of chemical compounds (generic formula). Various graphic devices are used to indicate three-dimensional configurations.Terme :
- chemical formula