Question: Who came up with the conservation of mass?
Answer: Mikhail Lomonosov
Disambiguated annotations:
qaPairs: question: Who first demonstrated and came up with the conservation of mass?
answer: Mikhail Vasilyevich Lomonosov
Mikhail Lomonosov
Lomonosov
question: Who rediscovered the conservation of mass in the late 18th century?
answer: Lavoisier
Antoine Lavoisier
Antoine-Laurent de Lavoisier
qaPairs: question: who came up with the origins of the conservation of mass?
answer: Empedocles
question: Who was the first to outline the principle of the conservation of mass?
answer: Mikhail Lomonsov