👤 PersonAntoine Laurent de Lavoisier1743–1794 · FranceWikipediaWikipedia (es)Wikidata🌍 View on the globeInventions and discoveries · 51766HydrogenDiscovery · discoverer1777Composition of airDiscovery · discoverer1777Oxygen theory of combustionTheorem, law or theory · author1787Modern chemical nomenclatureDiscovery · author1789Law of conservation of massTheorem, law or theory · discoverer