Surface concentration

{
  "id": "MLC-T-CHM-011631",
  "term": "Surface concentration",
  "field": "Chemistry",
  "definition": "The amount of a substance present per unit area at an interface, such as the boundary between a solid and a gas or liquid. This quantity describes the density of molecules or atoms confined to a two-dimensional region. It is commonly expressed in units of moles per square meter (mol m⁻²).",
  "subject": "Physical and Biophysical Chemistry",
  "see_also": [
    "amount of substance",
    "concentration in experimental surface"
  ],
  "references": [
    "Green Book, 2nd ed., p. 42 (https://goldbook.iupac.org/files/pdf/green_book_2ed.pdf)"
  ],
  "url": "https://mlchart.com/terminology/chemistry/surface-concentration/"
}