{
  "id": "avogadro-constant",
  "name": "Avogadro constant",
  "symbol": "N_A",
  "value": 6.02214076e+23,
  "unit": "mol^-1",
  "category": "Physicochemical",
  "url": "https://gratisapi.com/api/physical-constants/avogadro-constant"
}