gas phase
type: Concept

Observed Property

Observation Matrix

number concentration
type: Concept

ethene number concentration
Object Of Interest: ethene
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 chemical formula for ethene is C2H4. Ethene is a member of the group of hydrocarbons known as alkenes. The IUPAC name for ethene is ethene.
broader: trace gas variables
broader: variable
Observation Matrix: gas phase
in scheme: ACTRIS Vocabulary
type: Concept
creator: https://orcid.org/0000-0003-2972-2851
Observed Property: number concentration

Object Of Interest

ACTRIS Vocabulary
type: ConceptScheme

trace gas variables
type: Concept
narrower: ethene number concentration

variable
type: Concept
narrower: ethene number concentration

ethene
type: Concept