mass concentration
type: Concept

precipitation phase
type: Concept

heptafluorobutyric acid
type: Concept

Observed Property

precipitation variables
type: Concept
narrower: precipitation heptafluorobutyric acid mass concentration

Observation Matrix

Object Of Interest

precipitation heptafluorobutyric acid mass concentration
type: Concept
broader: variable
broader: precipitation variables
Observation Matrix: precipitation phase
Observed Property: mass concentration
Object Of Interest: heptafluorobutyric acid
definition: Mass concentration means mass per unit volume and is used in the construction mass_ concentration_ of_ X_ in_ Y, where X is a material constituent of Y. Precipitation is liquid or frozen water that forms in the atmosphere and falls to the earth. It comes in many forms, like rain, snow, and sleet. The chmical formula for heptafluorobutyric acid is C4HF7O2. It belongs to the group of persitent organic pollutants (POPs) known as polyfluoroalkyl substances (PFAS). The IUPAC name is 2,2,3,3,4,4,4-heptafluorobutanoic acid
in scheme: ACTRIS Vocabulary
creator: https://orcid.org/0000-0002-8981-0805

variable
type: Concept
narrower: precipitation heptafluorobutyric acid mass concentration

ACTRIS Vocabulary
type: ConceptScheme