{
  "id": "avogadro-constant",
  "label": "Avogadro constant",
  "symbol": "N_A",
  "quantity": {
    "value": 6.02214076e+23,
    "unit": "mol^-1",
    "exact": true,
    "source": {
      "name": "SI definition",
      "url": "https://www.bipm.org/en/measurement-units"
    }
  },
  "sameAs": [
    "https://www.wikidata.org/entity/Q189520"
  ],
  "tags": [
    "chemistry",
    "physics",
    "constant"
  ]
}