Why Antoine Lavoisier contribution important?

Answer 1

Antoine Lavoisier is credited with the discovery of the of mass conservation. But Lavoisier had many other important contributions in chemistry.

Answer 2

Antoine Lavoisier is known as the father of modern chemistry for his work in establishing the law of conservation of mass and recognizing and naming oxygen and hydrogen. His experiments using quantitative methods laid the foundation for modern chemistry and helped to disprove the theory of phlogiston. His contributions were crucial in changing the field of chemistry from a qualitative to a quantitative science.