{
  "version": "2026.05",
  "confidence": "classroom safety note",
  "notes": [
    "Atomency is a simulation and is not a substitute for a teacher-approved safety plan.",
    "Lead and silver salts appear only as model reagents and should be handled in real labs according to school policy.",
    "Gas, heat, color, and precipitation effects are visual classroom indicators, not permission to perform a physical reaction."
  ],
  "flags": {
    "Pb(NO3)2": ["teacher demonstration only in many classrooms", "toxic heavy-metal compound"],
    "AgNO3": ["stains skin and surfaces", "avoid contact in real labs"],
    "HCl": ["corrosive acid"],
    "NaOH": ["corrosive base"],
    "NH3": ["irritating vapors in concentrated form"]
  }
}