The work of which scientist was most essential to the use of the scientific method and quantitative measurements in chemistry?

Antoine Lavoisier.

Explanation:

I would say that it's the 18th century French chemist Lavoisier. He can arguably be called the father of modern chemistry. He proved the law of the conservation of mass and had a large part in developing the scientific method.

? you expect us to answer this? ? this is your schoolwork, i don't think we can with this, i think it would considering being