gas phase
type: Concept

gaseous hydrochloric acid number concentration
type: Concept
creator: https://orcid.org/0000-0002-8981-0805
broader: variable
broader: trace gas variables
in scheme: ACTRIS Vocabulary
Object Of Interest: hydrochloric acid
Observation Matrix: gas phase
Observed Property: number concentration
definition: Number concentration means number of molecule per unit volume, and is used in the construction molecular_concentration_of_X_in_Y, where X is a material constituent of Y. A chemical species denoted by X may be described by a single term such as 'nitrogen' or a phrase such as 'nox_expressed_as_nitrogen'. The chmical formula for hydrochloric acid is HCl. It is a member of the group of inorganics. The IUPAC name is chlorane

variable
type: Concept
narrower: gaseous hydrochloric acid number concentration

trace gas variables
type: Concept
narrower: gaseous hydrochloric acid number concentration

ACTRIS Vocabulary
type: ConceptScheme

hydrochloric acid
type: Concept

number concentration
type: Concept

Observed Property

Observation Matrix

Object Of Interest